View Monthly Charts

The following tables present IEM computed monthly data summaries based on daily data provided by or computed for the IEM. A download interface exists for the daily summary information. The climatology is provided by the nearest NCEI climate station (USC00253365) within the current 1991-2020 dataset.

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Precipitation Totals [inch]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1951	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1952	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1953	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1954	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1955	M	M	M	M	M	M	M	M	M	M	M	M
1956	M	M	M	M	M	M	M	M	M	M	M	M
1957	M	M	M	M	M	M	M	M	M	M	M	M
1958	M	M	M	M	M	M	M	M	M	M	M	M
1959	M	M	M	M	M	M	M	M	M	M	M	M
1960	M	M	M	M	M	M	M	M	M	M	M	M
1961	M	M	M	M	M	M	M	M	M	M	M	M
1962	M	M	M	M	M	M	M	M	M	M	M	M
1963	M	M	M	M	M	M	M	M	M	M	M	M
1964	M	M	M	M	M	M	M	M	M	M	M	M
1965	M	M	M	M	M	M	M	M	M	M	M	M
1966	M	M	M	M	M	M	M	M	M	M	M	M
1967	M	M	M	M	M	M	M	M	M	M	M	M
1968	M	M	M	M	M	M	M	M	M	M	M	M
1969	M	M	M	M	M	M	M	M	M	M	M	M
1970	M	M	M	M	M	M	M	M	M	M	M	M
1971	M	M	M	M	M	M	M	M	M	M	M	M
1972	M	M	M	M	M	M	M	M	M	M	M	M
1973	M	M	M	M	M	M	M	M	M	M	M	M
1974	M	M	M	M	M	M	M	M	M	M	M	M
1975	M	M	M	M	M	M	M	M	M	M	M	M
1976	M	M	M	M	M	M	M	M	M	M	M	M
1977	M	M	M	M	M	M	M	M	M	M	M	M
1978	M	M	M	M	M	M	M	M	M	M	M	M
1979	M	M	M	M	M	M	M	M	M	M	M	M
1980	M	M	M	M	M	M	M	M	M	M	M	M
1981	M	M	M	M	M	M	M	M	M	M	M	M
1982	M	M	M	M	M	M	M	M	M	M	M	M
1983	M	M	M	M	M	M	M	M	M	M	M	M
1984	M	M	M	M	M	M	M	M	M	M	M	M
1985	M	M	M	M	M	M	M	M	M	M	0.00	0.00
1986	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1987	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1988	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1989	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1990	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1991	M	M	M	M	M	M	M	M	M	M	M	M
1992	M	M	M	M	M	M	M	M	M	M	M	M
1993	M	M	M	M	M	M	M	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	0.76	0.70	0.02
1997	0.00	0.00	1.02	0.74	1.81	1.66	0.56	4.08	1.95	2.91	0.53	0.03
1998	0.02	0.28	0.98	0.23	2.13	2.22	1.95	1.08	0.17	1.09	1.07	0.00
1999	0.00	0.01	0.65	1.55	1.86	4.91	1.51	4.14	0.34	0.20	0.13	0.19
2000	0.07	0.04	1.22	1.52	2.00	1.17	1.57	0.05	0.19	1.94	0.09	0.00
2001	0.15	0.08	0.57	2.96	3.35	1.47	2.64	0.89	1.69	1.24	0.88	0.02
2002	0.00	0.00	0.08	0.70	1.38	1.28	0.08	1.28	0.00	0.00	0.00	0.04
2003	0.08	0.31	1.37	3.56	2.54	3.75	0.47	0.95	2.15	0.96	1.00	0.04
2004	0.10	1.32	0.48	1.34	1.21	1.75	4.47	1.05	3.46	0.48	1.61	0.07
2005	0.10	0.37	2.65	0.99	2.35	2.94	0.20	2.18	0.20	1.11	0.21	0.03
2006	0.06	0.03	0.96	0.73	0.44	2.15	4.62	2.07	2.51	1.53	0.29	1.73
2007	0.50	0.49	2.73	3.78	4.01	3.14	5.82	1.73	2.75	0.92	0.01	0.32
2008	0.02	0.03	0.63	3.40	9.24	4.19	2.89	1.19	1.74	4.96	0.36	0.16
2009	0.02	0.42	0.15	1.71	1.49	3.91	3.38	3.23	1.26	4.24	0.06	0.10
2010	0.10	0.14	1.86	2.48	2.87	4.94	2.45	1.74	0.03	M	M	M
NCEI Climatology	0.38	0.67	1.10	2.70	4.11	3.68	3.37	3.29	1.72	1.86	0.72	0.56

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1951	14.9	11.4	15.1	16.2	11.6	10.1	9.8	9.8	9.1	9.4	9.2	11.5
1952	10.5	11.1	13.2	12.1	10.7	12.6	12.0	10.0	10.4	9.1	11.8	10.1
1953	10.1	13.4	14.2	15.5	15.9	14.7	12.0	13.4	10.8	11.2	10.0	11.9
1954	7.6	12.3	13.3	13.4	11.8	13.8	10.4	9.5	10.1	10.3	10.7	10.7
1955	M	M	M	M	M	M	M	M	M	M	M	M
1956	M	M	M	M	M	M	M	M	M	M	M	M
1957	M	M	M	M	M	M	M	M	M	M	M	M
1958	M	M	M	M	M	M	M	M	M	M	M	M
1959	M	M	M	M	M	M	M	M	M	M	M	M
1960	M	M	M	M	M	M	M	M	M	M	M	M
1961	M	M	M	M	M	M	M	M	M	M	M	M
1962	M	M	M	M	M	M	M	M	M	M	M	M
1963	M	M	M	M	M	M	M	M	M	M	M	M
1964	M	M	M	M	M	M	M	M	M	M	M	M
1965	M	M	M	M	M	M	M	M	M	M	M	M
1966	M	M	M	M	M	M	M	M	M	M	M	M
1967	M	M	M	M	M	M	M	M	M	M	M	M
1968	M	M	M	M	M	M	M	M	M	M	M	M
1969	M	M	M	M	M	M	M	M	M	M	M	M
1970	M	M	M	M	M	M	M	M	M	M	M	M
1971	M	M	M	M	M	M	M	M	M	M	M	M
1972	M	M	M	M	M	M	M	M	M	M	M	M
1973	M	M	M	M	M	M	M	M	M	M	M	M
1974	M	M	M	M	M	M	M	M	M	M	M	M
1975	M	M	M	M	M	M	M	M	M	M	M	M
1976	M	M	M	M	M	M	M	M	M	M	M	M
1977	M	M	M	M	M	M	M	M	M	M	M	M
1978	M	M	M	M	M	M	M	M	M	M	M	M
1979	M	M	M	M	M	M	M	M	M	M	M	M
1980	M	M	M	M	M	M	M	M	M	M	M	M
1981	M	M	M	M	M	M	M	M	M	M	M	M
1982	M	M	M	M	M	M	M	M	M	M	M	M
1983	M	M	M	M	M	M	M	M	M	M	M	M
1984	M	M	M	M	M	M	M	M	M	M	M	M
1985	M	M	M	M	M	M	M	M	M	M	8.6	11.5
1986	11.7	8.8	10.7	13.0	11.2	10.0	9.5	9.3	8.9	8.9	9.9	8.4
1987	11.0	8.8	11.2	10.7	9.7	8.4	10.1	9.3	8.4	9.7	9.9	10.0
1988	10.9	10.3	13.5	11.2	14.1	10.5	9.2	9.2	10.0	9.4	12.3	11.1
1989	10.3	10.9	11.7	12.1	12.0	10.6	9.4	9.5	9.7	9.8	11.3	10.7
1990	10.9	10.7	11.0	12.0	11.0	11.7	9.8	8.0	8.7	10.1	9.5	10.6
1991	M	M	M	M	M	M	M	M	M	M	M	M
1992	M	M	M	M	M	M	M	M	M	M	M	M
1993	M	M	M	M	M	M	M	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	13.2	9.6	10.2
1997	11.1	9.7	13.0	12.0	11.6	10.0	9.9	7.3	8.9	12.1	11.1	11.0
1998	8.6	11.6	12.4	13.9	10.3	10.8	8.5	7.9	9.0	10.1	9.9	9.3
1999	9.8	12.1	11.9	13.5	13.0	11.9	10.2	8.5	8.7	9.8	8.9	9.5
2000	9.4	9.0	11.0	14.2	12.4	10.8	9.3	8.4	10.4	10.3	10.0	11.2
2001	10.1	11.1	9.2	13.0	12.2	11.9	10.0	8.2	9.5	10.1	10.5	9.9
2002	10.3	12.3	12.5	13.6	12.7	13.8	10.4	10.3	10.5	9.7	8.2	6.8
2003	8.0	8.3	11.2	11.6	9.5	9.2	8.2	7.6	9.1	8.9	9.2	9.3
2004	7.5	9.3	11.6	10.5	12.0	9.5	7.2	7.1	10.4	8.4	8.7	8.6
2005	8.4	7.6	10.5	11.9	11.0	10.7	9.0	6.7	9.7	8.1	10.7	8.7
2006	9.3	10.0	11.7	13.3	11.2	9.9	7.6	7.3	8.8	8.6	7.7	6.7
2007	9.1	9.2	10.7	11.4	11.0	10.0	7.2	7.2	10.2	9.9	8.8	7.7
2008	8.8	10.4	10.6	12.7	12.1	9.2	8.1	8.0	8.6	9.8	10.4	9.9
2009	10.4	9.1	12.4	13.1	10.5	7.1	6.2	7.4	7.0	9.7	7.3	10.3
2010	8.1	8.8	10.5	12.4	12.1	9.5	8.3	8.2	9.4	M	M	M
NCEI Climatology	M	M	M	M	M	M	M	M	M	M	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1951	M	46.88	44.85	56.48	70.11	74.41	81.37	82.85	71.19	62.41	48.00	31.41
1952	M	44.26	38.44	59.30	69.93	90.33	88.04	84.89	83.00	67.22	48.37	38.37
1953	M	43.23	54.52	56.15	68.85	87.15	85.44	86.15	80.93	70.89	49.00	35.74
1954	M	55.81	46.41	68.19	66.30	85.89	95.11	84.93	83.89	63.07	59.22	46.81
1955	M	M	M	M	M	M	M	M	M	M	M	M
1956	M	M	M	M	M	M	M	M	M	M	M	M
1957	M	M	M	M	M	M	M	M	M	M	M	M
1958	M	M	M	M	M	M	M	M	M	M	M	M
1959	M	M	M	M	M	M	M	M	M	M	M	M
1960	M	M	M	M	M	M	M	M	M	M	M	M
1961	M	M	M	M	M	M	M	M	M	M	M	M
1962	M	M	M	M	M	M	M	M	M	M	M	M
1963	M	M	M	M	M	M	M	M	M	M	M	M
1964	M	M	M	M	M	M	M	M	M	M	M	M
1965	M	M	M	M	M	M	M	M	M	M	M	M
1966	M	M	M	M	M	M	M	M	M	M	M	M
1967	M	M	M	M	M	M	M	M	M	M	M	M
1968	M	M	M	M	M	M	M	M	M	M	M	M
1969	M	M	M	M	M	M	M	M	M	M	M	M
1970	M	M	M	M	M	M	M	M	M	M	M	M
1971	M	M	M	M	M	M	M	M	M	M	M	M
1972	M	M	M	M	M	M	M	M	M	M	M	M
1973	M	M	M	M	M	M	M	M	M	M	M	M
1974	M	M	M	M	M	M	M	M	M	M	M	M
1975	M	M	M	M	M	M	M	M	M	M	M	M
1976	M	M	M	M	M	M	M	M	M	M	M	M
1977	M	M	M	M	M	M	M	M	M	M	M	M
1978	M	M	M	M	M	M	M	M	M	M	M	M
1979	M	M	M	M	M	M	M	M	M	M	M	M
1980	M	M	M	M	M	M	M	M	M	M	M	M
1981	M	M	M	M	M	M	M	M	M	M	M	M
1982	M	M	M	M	M	M	M	M	M	M	M	M
1983	M	M	M	M	M	M	M	M	M	M	M	M
1984	M	M	M	M	M	M	M	M	M	M	M	M
1985	M	M	M	M	M	M	M	M	M	M	28.53	32.73
1986	47.14	38.49	58.61	63.87	71.48	84.43	88.90	82.61	76.00	61.93	49.09	43.62
1987	42.83	46.53	48.02	67.00	75.03	84.48	89.06	81.68	77.83	63.87	50.07	40.02
1988	29.03	39.09	53.08	64.50	74.80	91.37	85.90	87.23	77.17	63.77	52.17	46.54
1989	45.27	28.20	49.55	69.03	73.87	80.13	86.47	84.58	74.57	69.10	53.78	32.99
1990	45.33	42.54	51.85	61.61	68.32	86.00	86.98	86.94	82.85	67.67	52.98	33.52
1991	M	M	M	M	M	M	M	M	M	M	M	M
1992	M	M	M	M	M	M	M	M	M	M	M	M
1993	M	M	M	M	M	M	M	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	53.60	40.52	37.23
1997	36.35	39.26	56.33	54.92	68.52	82.40	86.46	80.60	77.30	63.76	47.00	41.23
1998	38.45	43.12	40.65	58.82	74.04	78.61	84.37	86.06	85.04	65.15	53.18	44.43
1999	40.65	53.92	63.41	59.48	70.38	76.40	89.08	81.63	74.60	67.59	59.90	46.05
2000	41.06	43.43	54.24	64.34	75.03	82.66	86.46	88.63	80.36	66.32	36.50	29.74
2001	39.26	30.78	45.06	63.16	70.11	82.94	89.66	86.58	76.28	66.43	56.54	44.37
2002	44.14	47.69	45.82	66.02	70.90	88.70	91.57	85.20	77.00	53.95	52.02	45.59
2003	40.54	36.50	54.70	62.06	68.64	77.12	89.72	86.35	75.26	68.87	47.90	42.45
2004	35.72	37.96	57.66	64.16	75.03	78.56	82.23	80.02	79.70	62.89	48.80	43.32
2005	33.05	50.64	55.40	61.16	70.67	80.96	88.85	82.28	81.32	65.39	54.62	36.18
2006	52.67	44.02	49.42	69.26	77.12	86.60	89.02	82.92	72.32	60.39	50.78	42.51
2007	29.85	32.32	60.10	58.22	73.57	80.00	86.17	86.93	78.08	67.01	56.30	32.75
2008	33.28	41.58	52.55	58.52	69.74	79.94	87.68	82.46	76.70	63.01	51.02	34.67
2009	42.55	44.89	52.74	60.03	72.39	76.57	81.97	80.90	72.80	52.90	56.07	29.00
2010	34.39	36.64	52.39	65.23	69.35	81.93	86.19	87.90	82.67	M	M	M
NCEI Climatology	38.80	42.36	54.10	62.91	72.41	82.90	87.59	85.19	78.20	64.80	51.20	40.31

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1951	M	17.81	17.67	32.15	46.67	52.33	60.41	60.15	46.89	36.48	20.26	10.52
1952	M	20.96	20.59	33.81	46.56	62.41	60.81	62.67	48.85	30.63	19.78	14.19
1953	M	18.69	28.15	30.07	44.63	61.44	62.19	60.59	47.41	40.19	27.37	15.11
1954	M	27.38	22.63	37.15	44.52	59.19	64.67	62.67	51.81	40.30	27.04	18.96
1955	M	M	M	M	M	M	M	M	M	M	M	M
1956	M	M	M	M	M	M	M	M	M	M	M	M
1957	M	M	M	M	M	M	M	M	M	M	M	M
1958	M	M	M	M	M	M	M	M	M	M	M	M
1959	M	M	M	M	M	M	M	M	M	M	M	M
1960	M	M	M	M	M	M	M	M	M	M	M	M
1961	M	M	M	M	M	M	M	M	M	M	M	M
1962	M	M	M	M	M	M	M	M	M	M	M	M
1963	M	M	M	M	M	M	M	M	M	M	M	M
1964	M	M	M	M	M	M	M	M	M	M	M	M
1965	M	M	M	M	M	M	M	M	M	M	M	M
1966	M	M	M	M	M	M	M	M	M	M	M	M
1967	M	M	M	M	M	M	M	M	M	M	M	M
1968	M	M	M	M	M	M	M	M	M	M	M	M
1969	M	M	M	M	M	M	M	M	M	M	M	M
1970	M	M	M	M	M	M	M	M	M	M	M	M
1971	M	M	M	M	M	M	M	M	M	M	M	M
1972	M	M	M	M	M	M	M	M	M	M	M	M
1973	M	M	M	M	M	M	M	M	M	M	M	M
1974	M	M	M	M	M	M	M	M	M	M	M	M
1975	M	M	M	M	M	M	M	M	M	M	M	M
1976	M	M	M	M	M	M	M	M	M	M	M	M
1977	M	M	M	M	M	M	M	M	M	M	M	M
1978	M	M	M	M	M	M	M	M	M	M	M	M
1979	M	M	M	M	M	M	M	M	M	M	M	M
1980	M	M	M	M	M	M	M	M	M	M	M	M
1981	M	M	M	M	M	M	M	M	M	M	M	M
1982	M	M	M	M	M	M	M	M	M	M	M	M
1983	M	M	M	M	M	M	M	M	M	M	M	M
1984	M	M	M	M	M	M	M	M	M	M	M	M
1985	M	M	M	M	M	M	M	M	M	M	17.48	13.81
1986	24.54	19.92	33.84	39.60	48.77	61.17	64.19	60.68	55.82	41.63	24.69	19.43
1987	20.83	27.07	28.83	39.67	55.45	61.10	64.39	59.80	48.40	33.81	31.20	20.83
1988	8.29	18.40	27.91	35.79	51.61	62.77	63.71	62.06	51.77	37.09	28.55	20.31
1989	18.60	10.64	24.69	37.78	49.11	55.53	61.64	60.74	49.84	37.63	25.93	11.29
1990	20.17	20.81	31.31	37.39	47.42	61.47	62.42	61.87	54.21	36.62	27.54	13.97
1991	M	M	M	M	M	M	M	M	M	M	M	M
1992	M	M	M	M	M	M	M	M	M	M	M	M
1993	M	M	M	M	M	M	M	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	31.02	20.66	13.13
1997	10.11	19.98	25.26	31.82	41.52	57.50	61.90	59.70	53.42	38.50	23.96	21.72
1998	17.37	27.24	23.29	34.52	48.95	53.48	65.15	61.50	55.16	40.59	31.10	15.10
1999	15.80	23.00	27.12	37.70	47.56	52.94	64.05	62.61	46.16	35.72	25.70	19.11
2000	15.45	19.17	30.78	33.98	49.71	54.63	63.65	63.85	50.48	39.26	15.08	11.10
2001	17.02	14.00	26.66	38.52	47.89	56.66	66.61	60.16	50.48	35.95	27.56	17.54
2002	14.06	17.09	17.77	35.54	44.31	62.48	64.86	61.80	49.40	33.74	25.30	17.43
2003	15.10	15.22	27.59	38.60	46.92	56.72	63.47	61.67	46.46	38.91	25.22	20.97
2004	12.14	14.62	30.90	35.90	49.36	54.56	60.51	55.98	52.58	40.77	28.76	20.04
2005	16.32	23.58	27.88	36.74	46.63	59.18	62.72	60.80	53.90	38.62	26.24	16.55
2006	24.80	16.76	27.53	39.44	48.20	59.72	64.98	61.09	46.46	36.30	24.68	18.82
2007	8.31	14.84	35.08	36.98	51.39	58.76	64.81	65.68	52.16	40.77	24.62	12.08
2008	11.56	18.05	24.92	34.94	46.86	57.08	64.11	60.05	50.30	38.33	28.94	13.25
2009	16.42	19.82	24.68	36.57	48.45	57.00	59.45	58.06	49.17	33.87	29.27	10.26
2010	16.13	17.79	31.35	39.77	46.13	60.30	65.71	63.58	49.17	M	M	M
NCEI Climatology	16.10	18.61	27.39	36.60	48.20	58.49	63.40	61.50	51.91	38.59	26.30	17.31

Average Daily Temperature (high+low)/2 [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1951	M	32.35	31.26	44.31	58.39	63.37	70.89	71.50	59.04	49.44	34.13	20.96
1952	M	32.61	29.52	46.56	58.24	76.37	74.43	73.78	65.93	48.93	34.07	26.28
1953	M	30.96	41.33	43.11	56.74	74.30	73.81	73.37	64.17	55.54	38.19	25.43
1954	M	41.60	34.52	52.67	55.41	72.54	79.89	73.80	67.85	51.69	43.13	32.89
1955	M	M	M	M	M	M	M	M	M	M	M	M
1956	M	M	M	M	M	M	M	M	M	M	M	M
1957	M	M	M	M	M	M	M	M	M	M	M	M
1958	M	M	M	M	M	M	M	M	M	M	M	M
1959	M	M	M	M	M	M	M	M	M	M	M	M
1960	M	M	M	M	M	M	M	M	M	M	M	M
1961	M	M	M	M	M	M	M	M	M	M	M	M
1962	M	M	M	M	M	M	M	M	M	M	M	M
1963	M	M	M	M	M	M	M	M	M	M	M	M
1964	M	M	M	M	M	M	M	M	M	M	M	M
1965	M	M	M	M	M	M	M	M	M	M	M	M
1966	M	M	M	M	M	M	M	M	M	M	M	M
1967	M	M	M	M	M	M	M	M	M	M	M	M
1968	M	M	M	M	M	M	M	M	M	M	M	M
1969	M	M	M	M	M	M	M	M	M	M	M	M
1970	M	M	M	M	M	M	M	M	M	M	M	M
1971	M	M	M	M	M	M	M	M	M	M	M	M
1972	M	M	M	M	M	M	M	M	M	M	M	M
1973	M	M	M	M	M	M	M	M	M	M	M	M
1974	M	M	M	M	M	M	M	M	M	M	M	M
1975	M	M	M	M	M	M	M	M	M	M	M	M
1976	M	M	M	M	M	M	M	M	M	M	M	M
1977	M	M	M	M	M	M	M	M	M	M	M	M
1978	M	M	M	M	M	M	M	M	M	M	M	M
1979	M	M	M	M	M	M	M	M	M	M	M	M
1980	M	M	M	M	M	M	M	M	M	M	M	M
1981	M	M	M	M	M	M	M	M	M	M	M	M
1982	M	M	M	M	M	M	M	M	M	M	M	M
1983	M	M	M	M	M	M	M	M	M	M	M	M
1984	M	M	M	M	M	M	M	M	M	M	M	M
1985	M	M	M	M	M	M	M	M	M	M	23.00	23.27
1986	35.84	29.20	46.23	51.73	60.13	72.80	76.55	71.65	65.91	51.78	36.89	31.52
1987	31.83	36.80	38.43	53.34	65.24	72.79	76.73	70.74	63.12	48.84	40.64	30.42
1988	18.66	28.75	40.50	50.14	63.21	77.07	74.81	74.65	64.47	50.43	40.36	33.43
1989	31.94	19.42	37.12	53.41	61.49	67.83	74.05	72.66	62.20	53.37	39.85	22.14
1990	32.75	31.68	41.58	49.50	57.87	73.73	74.70	74.40	68.53	52.14	40.26	23.75
1991	M	M	M	M	M	M	M	M	M	M	M	M
1992	M	M	M	M	M	M	M	M	M	M	M	M
1993	M	M	M	M	M	M	M	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	42.31	30.59	25.18
1997	23.23	29.62	40.80	43.37	55.02	69.95	74.18	70.15	65.36	51.13	35.48	31.48
1998	27.91	35.18	31.97	46.67	61.50	66.04	74.76	73.78	70.10	52.87	42.14	29.76
1999	28.23	38.46	45.27	48.59	58.97	64.67	76.56	72.12	60.38	51.65	42.80	32.58
2000	28.25	31.30	42.51	49.16	62.37	68.64	75.05	76.24	65.42	52.79	25.79	20.42
2001	28.14	22.39	35.86	50.84	59.00	69.80	78.13	73.37	63.38	51.19	42.05	30.95
2002	29.10	32.39	31.80	50.78	57.61	75.59	78.22	73.50	63.20	43.85	38.66	31.51
2003	27.82	25.86	41.15	50.33	57.78	66.92	76.59	74.01	60.86	53.89	36.56	31.71
2004	23.93	26.29	44.28	50.03	62.19	66.56	71.37	68.00	66.14	51.83	38.78	31.68
2005	24.68	37.11	41.64	48.95	58.65	70.07	75.78	71.54	67.61	52.00	40.43	26.37
2006	38.74	30.39	38.47	54.35	62.66	73.16	77.00	72.01	59.39	48.35	37.73	30.66
2007	19.08	23.58	47.59	47.60	62.48	69.38	75.49	76.30	65.12	53.89	40.46	22.42
2008	22.42	29.81	38.74	46.73	58.30	68.51	75.90	71.25	63.50	50.67	39.98	23.96
2009	29.48	32.36	38.71	48.30	60.42	66.78	70.71	69.48	60.98	43.39	42.67	19.63
2010	25.26	27.21	41.87	52.50	57.74	71.12	75.95	75.74	65.92	M	M	M
NCEI Climatology	27.45	30.49	40.75	49.75	60.30	70.70	75.50	73.35	65.05	51.70	38.75	28.81

Average Relative Humidity [%]

This value is computed via a simple average of available observations weighted by the duration between observations.

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1951	60.4%	65.7%	61.2%	59.1%	71.0%	75.6%	78.4%	78.5%	74.6%	73.1%	66.5%	69.8%
1952	50.1%	69.8%	74.5%	68.6%	69.8%	60.9%	60.4%	72.9%	56.5%	46.7%	58.9%	74.3%
1953	64.4%	68.8%	63.3%	60.4%	65.8%	62.2%	66.4%	60.9%	54.7%	60.2%	76.1%	73.9%
1954	72.1%	59.7%	63.2%	58.3%	69.7%	59.3%	56.5%	75.5%	58.3%	72.9%	61.8%	65.6%
1955	M	M	M	M	M	M	M	M	M	M	M	M
1956	M	M	M	M	M	M	M	M	M	M	M	M
1957	M	M	M	M	M	M	M	M	M	M	M	M
1958	M	M	M	M	M	M	M	M	M	M	M	M
1959	M	M	M	M	M	M	M	M	M	M	M	M
1960	M	M	M	M	M	M	M	M	M	M	M	M
1961	M	M	M	M	M	M	M	M	M	M	M	M
1962	M	M	M	M	M	M	M	M	M	M	M	M
1963	M	M	M	M	M	M	M	M	M	M	M	M
1964	M	M	M	M	M	M	M	M	M	M	M	M
1965	M	M	M	M	M	M	M	M	M	M	M	M
1966	M	M	M	M	M	M	M	M	M	M	M	M
1967	M	M	M	M	M	M	M	M	M	M	M	M
1968	M	M	M	M	M	M	M	M	M	M	M	M
1969	M	M	M	M	M	M	M	M	M	M	M	M
1970	M	M	M	M	M	M	M	M	M	M	M	M
1971	M	M	M	M	M	M	M	M	M	M	M	M
1972	M	M	M	M	M	M	M	M	M	M	M	M
1973	M	M	M	M	M	M	M	M	M	M	M	M
1974	M	M	M	M	M	M	M	M	M	M	M	M
1975	M	M	M	M	M	M	M	M	M	M	M	M
1976	M	M	M	M	M	M	M	M	M	M	M	M
1977	M	M	M	M	M	M	M	M	M	M	M	M
1978	M	M	M	M	M	M	M	M	M	M	M	M
1979	M	M	M	M	M	M	M	M	M	M	M	M
1980	M	M	M	M	M	M	M	M	M	M	M	M
1981	M	M	M	M	M	M	M	M	M	M	M	M
1982	M	M	M	M	M	M	M	M	M	M	M	M
1983	M	M	M	M	M	M	M	M	M	M	M	M
1984	M	M	M	M	M	M	M	M	M	M	M	M
1985	M	M	M	M	M	M	M	M	M	M	80.1%	74.9%
1986	66.9%	77.7%	64.5%	66.1%	69.4%	70.0%	64.9%	72.8%	72.1%	77.7%	71.8%	74.3%
1987	70.7%	78.8%	77.1%	59.5%	73.0%	66.4%	69.2%	73.8%	71.1%	61.7%	76.4%	75.7%
1988	76.3%	75.2%	62.9%	60.4%	68.5%	57.2%	70.6%	69.9%	69.8%	65.9%	65.5%	65.8%
1989	68.7%	71.7%	66.4%	55.0%	64.7%	67.1%	70.8%	73.3%	69.6%	61.3%	62.5%	67.1%
1990	68.7%	71.2%	73.9%	67.7%	76.5%	66.8%	66.7%	73.8%	65.0%	68.3%	75.5%	76.4%
1991	M	M	M	M	M	M	M	M	M	M	M	M
1992	M	M	M	M	M	M	M	M	M	M	M	M
1993	M	M	M	M	M	M	M	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	59.8%	76.5%	69.7%
1997	62.3%	75.4%	55.7%	64.6%	59.0%	62.2%	63.1%	72.4%	67.5%	66.2%	62.9%	67.2%
1998	68.7%	68.4%	75.1%	59.5%	66.6%	69.1%	77.2%	72.8%	59.6%	72.6%	73.3%	67.5%
1999	74.6%	61.5%	64.5%	71.3%	68.0%	76.0%	67.7%	76.0%	64.7%	54.0%	60.7%	71.3%
2000	68.3%	73.2%	67.1%	60.0%	63.6%	59.5%	73.0%	71.2%	55.5%	66.4%	76.2%	76.0%
2001	76.6%	80.1%	80.4%	68.4%	67.0%	63.1%	70.2%	68.8%	71.3%	60.5%	70.7%	66.5%
2002	59.4%	60.1%	62.6%	56.7%	59.8%	55.9%	56.6%	66.5%	62.2%	72.0%	66.3%	64.8%
2003	69.2%	77.1%	65.4%	68.9%	71.7%	70.8%	61.3%	63.9%	61.7%	62.3%	69.3%	67.8%
2004	73.3%	76.6%	63.4%	60.3%	62.1%	62.6%	73.4%	68.0%	62.7%	72.4%	74.0%	72.2%
2005	79.7%	72.5%	60.1%	68.1%	63.7%	67.5%	59.5%	72.4%	63.4%	66.2%	63.2%	76.5%
2006	64.6%	58.6%	67.5%	58.6%	51.5%	55.0%	63.1%	73.1%	68.9%	70.0%	67.7%	72.3%
2007	79.5%	83.9%	72.8%	72.4%	69.9%	69.6%	73.7%	77.1%	68.2%	67.8%	56.0%	82.8%
2008	75.5%	71.2%	59.3%	66.2%	68.5%	66.7%	69.9%	74.2%	69.6%	72.6%	70.3%	73.2%
2009	66.9%	69.1%	63.2%	65.1%	65.2%	77.3%	75.2%	75.7%	76.7%	80.3%	74.4%	78.0%
2010	80.3%	80.9%	73.8%	66.6%	70.3%	74.5%	75.0%	69.9%	63.9%	M	M	M

Monthly Plots

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