IEM :: Monthly Summaries

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 (USW00053908) within the current 1991-2020 dataset.

To load shown data into Microsoft Excel, highlight the table information with your mouse and then copy/paste into Excel.

Precipitation Totals [inch]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1980	M	M	M	M	M	M	M	M	M	M	M	0.00
1981	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1982	0.00	0.00	0.00	0.00	0.00	0.00	M	0.00	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	M	M
1986	M	M	M	M	M	M	M	M	M	M	M	M
1987	M	M	M	M	M	M	M	M	M	M	M	M
1988	M	M	M	M	M	M	M	M	M	M	M	M
1989	M	M	M	M	M	M	M	M	M	M	M	M
1990	M	M	M	M	M	M	M	M	M	M	M	M
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	M	M	M
1997	M	M	M	M	M	M	M	M	4.45	1.90	0.87	2.07
1998	3.51	0.27	7.31	4.54	3.74	3.24	4.40	1.31	3.44	10.12	2.99	1.57
1999	2.86	1.27	3.89	8.51	9.08	9.72	0.21	0.32	6.77	2.14	1.42	4.71
2000	0.94	1.16	3.56	3.24	11.62	6.42	3.97	0.20	1.28	6.31	4.05	2.08
2001	2.52	3.77	1.07	1.68	8.14	4.55	0.40	1.32	2.43	3.62	3.37	1.89
2002	2.81	1.09	3.05	3.78	5.15	4.88	2.66	3.17	1.16	3.65	0.56	3.15
2003	0.13	2.08	3.70	2.49	5.31	4.00	0.41	11.36	4.53	3.94	2.88	2.00
2004	1.80	1.43	5.03	3.35	4.36	5.86	7.23	1.41	0.98	9.13	3.96	0.93
2005	3.49	2.27	0.79	2.84	2.78	3.96	3.02	6.97	2.12	2.34	0.08	0.45
2006	0.55	0.51	3.44	6.18	4.22	4.54	3.83	4.63	1.92	1.63	2.80	6.10
2007	2.37	1.60	3.83	2.48	8.09	10.12	3.98	2.55	6.66	2.99	0.57	3.33
2008	0.88	2.09	4.72	9.92	10.11	8.34	1.72	0.84	3.85	2.05	1.87	1.82
2009	0.74	2.03	4.22	2.98	5.65	2.38	4.27	3.02	10.46	7.43	0.64	2.18
2010	2.08	2.10	2.58	2.06	5.61	5.61	8.63	1.74	4.37	1.30	2.50	0.72
2011	0.58	2.42	1.04	5.67	4.24	1.82	0.05	2.55	3.87	1.70	4.21	1.49
2012	0.73	1.27	6.10	2.92	1.46	2.71	1.23	2.64	2.34	0.71	0.92	1.12
2013	2.03	3.47	1.49	4.53	4.78	4.46	3.85	2.69	2.82	3.18	1.33	2.12
2014	0.10	0.26	2.01	2.44	2.60	4.32	4.11	2.06	3.00	4.70	1.68	1.65
2015	0.47	0.80	3.46	3.41	13.47	5.41	6.41	2.40	2.22	1.39	7.59	8.84
2016	0.41	1.71	2.59	6.50	3.82	1.13	5.91	5.56	1.39	1.67	1.34	0.27
2017	2.33	1.59	1.81	11.11	7.03	1.39	3.49	6.67	1.82	5.52	0.46	1.19
2018	0.26	4.76	4.53	2.00	3.02	2.88	3.28	2.82	5.07	4.02	2.02	3.13
2019	3.98	0.83	3.06	6.79	13.42	6.06	2.14	7.75	6.61	6.96	4.95	1.07
2020	4.78	1.30	5.80	4.77	4.11	0.66	9.09	2.98	2.93	4.93	0.70	3.12
2021	1.76	0.46	2.91	4.01	6.01	8.70	2.54	0.85	1.07	3.93	1.72	1.94
2022	0.53	2.11	3.38	1.99	10.22	4.06	2.42	0.78	1.80	1.96	2.56	2.59
2023	1.52	3.42	5.99	2.74	4.27	1.85	2.69	4.61	2.95	3.28	0.84	2.39
2024	3.18	1.51	1.15	7.59	7.57	3.47	1.87	6.42	1.42	1.29	10.79	1.12
2025	0.97	0.74	2.30	9.64	5.50	10.20	3.50	4.59	1.31	5.56	3.46	0.02
2026	1.13	0.08	1.46	7.08	5.36	11.11	4.10	2.41	1.49	M	M	M
NCEI Climatology	1.59	1.88	3.22	4.46	6.08	4.82	3.82	3.64	3.67	3.84	2.64	2.51

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1980	M	M	M	M	M	M	M	M	M	M	M	19.8
1981	14.4	9.6	12.5	11.7	9.7	12.3	7.7	6.9	7.9	9.6	8.3	8.6
1982	10.7	9.6	10.3	12.3	11.0	9.8	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	M	M
1986	M	M	M	M	M	M	M	M	M	M	M	M
1987	M	M	M	M	M	M	M	M	M	M	M	M
1988	M	M	M	M	M	M	M	M	M	M	M	M
1989	M	M	M	M	M	M	M	M	M	M	M	M
1990	M	M	M	M	M	M	M	M	M	M	M	M
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	M	M	M
1997	M	M	M	M	M	M	M	M	5.7	6.2	5.6	6.2
1998	7.0	5.8	9.9	7.9	6.4	9.4	4.9	4.2	5.5	5.8	6.8	5.6
1999	7.5	7.9	8.5	8.5	6.9	7.2	6.3	5.3	5.4	5.3	5.6	6.5
2000	6.2	7.9	7.6	8.1	8.2	7.6	5.6	5.0	6.1	6.5	5.3	6.6
2001	5.2	7.8	6.1	9.1	6.8	6.9	6.6	5.2	4.3	6.5	6.0	5.4
2002	6.4	6.7	8.9	8.5	8.0	6.3	5.2	5.4	4.5	5.6	5.4	6.3
2003	7.0	6.6	6.9	8.7	6.6	6.0	6.5	4.1	5.5	4.9	7.3	7.8
2004	6.4	7.0	8.1	8.0	8.9	6.2	5.3	5.2	5.5	6.0	6.3	6.6
2005	6.4	6.0	8.1	8.2	6.5	6.7	4.9	4.3	4.7	5.0	7.4	5.8
2006	7.3	7.0	8.5	8.5	7.0	5.6	6.2	5.9	4.5	6.1	6.7	6.9
2007	6.0	8.0	7.7	7.3	6.3	6.4	3.9	5.8	5.3	6.5	6.2	5.5
2008	7.9	7.2	9.5	9.5	8.0	8.2	6.1	4.9	4.9	6.0	6.7	8.3
2009	6.6	8.4	9.4	8.2	5.7	6.3	4.7	5.7	5.0	6.4	5.3	5.5
2010	5.7	4.9	7.5	7.9	5.7	6.7	5.7	5.4	5.9	4.2	8.0	7.1
2011	6.5	8.1	8.4	9.5	9.0	8.9	6.1	5.3	5.0	4.7	7.3	5.1
2012	6.7	6.0	7.2	6.8	7.4	6.4	5.7	5.5	4.8	6.5	5.3	6.1
2013	6.0	6.1	7.2	8.0	7.1	6.6	4.8	4.3	4.2	5.7	6.6	5.2
2014	6.9	7.0	8.1	7.7	7.6	7.6	5.2	5.2	6.3	5.6	7.2	5.9
2015	5.8	7.3	5.9	7.4	7.0	6.3	5.8	4.6	5.5	5.1	7.0	6.4
2016	5.9	7.5	7.9	7.1	6.6	5.2	6.6	5.4	5.5	6.7	5.6	6.3
2017	6.6	7.9	9.0	8.0	6.5	7.4	5.5	5.4	5.3	6.1	6.4	6.1
2018	7.3	7.9	7.5	8.5	6.5	7.0	4.5	5.9	5.6	5.2	5.8	6.1
2019	6.1	7.6	6.7	7.5	6.8	5.7	5.9	5.1	5.6	6.6	5.5	5.2
2020	6.3	6.6	7.3	6.5	6.1	6.8	5.3	4.7	4.3	5.8	6.2	4.9
2021	5.5	6.8	7.6	7.2	6.4	5.3	4.3	5.7	5.2	5.5	5.6	5.9
2022	5.9	6.7	7.1	9.2	8.0	6.3	5.4	5.3	4.5	4.9	5.9	5.9
2023	5.2	6.2	7.8	6.8	4.3	4.2	5.4	4.4	4.9	5.4	4.7	5.0
2024	5.1	6.3	7.8	8.1	5.5	6.7	5.3	5.8	3.9	5.2	4.9	5.3
2025	4.7	6.4	7.6	7.0	4.9	5.5	5.4	4.8	3.4	4.2	4.9	6.0
2026	6.1	5.7	9.1	8.9	7.2	8.0	5.3	5.9	4.7	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
1980	M	M	M	M	M	M	M	M	M	M	M	36.00
1981	M	M	M	M	M	M	M	M	21.00	13.50	M	22.67
1982	29.00	22.67	M	M	M	18.00	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	M	M
1986	M	M	M	M	M	M	M	M	M	M	M	M
1987	M	M	M	M	M	M	M	M	M	M	M	M
1988	M	M	M	M	M	M	M	M	M	M	M	M
1989	M	M	M	M	M	M	M	M	M	M	M	M
1990	M	M	M	M	M	M	M	M	M	M	M	M
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	M	M	M
1997	M	M	M	M	M	M	M	M	82.93	71.83	55.08	47.33
1998	48.61	54.46	56.11	68.81	84.06	90.29	95.58	95.45	91.33	73.52	62.16	51.34
1999	48.95	61.31	58.58	71.03	78.61	83.56	93.27	96.97	80.23	75.41	70.77	54.57
2000	50.46	59.59	62.90	70.93	80.52	82.35	90.97	98.48	89.07	74.72	53.18	36.56
2001	45.00	51.86	56.85	76.58	80.23	88.09	97.00	96.35	82.90	73.74	64.39	53.48
2002	52.54	53.49	57.90	72.55	76.29	87.58	91.17	92.31	87.90	65.64	59.74	52.43
2003	47.75	48.15	62.18	73.30	80.06	84.42	95.81	93.94	78.85	75.29	61.60	53.50
2004	49.14	50.05	65.86	71.53	82.06	83.88	88.39	87.43	87.80	75.25	59.91	54.21
2005	48.63	56.26	62.14	72.23	79.90	90.26	93.07	92.86	88.37	74.60	67.63	50.74
2006	60.78	54.04	65.61	79.74	82.26	89.03	95.70	96.49	82.84	71.93	63.05	53.70
2007	45.77	52.29	70.90	67.84	79.10	84.56	89.57	95.03	84.51	75.81	64.35	48.43
2008	48.87	52.48	63.66	70.38	80.37	86.64	93.11	89.70	82.01	73.90	62.07	51.21
2009	49.43	58.83	64.69	71.06	76.91	91.85	91.88	90.48	80.96	64.94	67.38	44.78
2010	42.82	45.20	62.41	75.11	81.08	91.69	93.58	97.92	86.45	78.30	64.68	50.29
2011	47.03	51.68	63.84	76.60	79.16	96.53	103.97	100.81	84.30	76.84	62.11	53.37
2012	57.77	56.24	73.45	76.70	85.90	92.77	102.11	96.45	88.17	73.16	67.30	55.23
2013	53.05	53.14	59.52	68.20	77.76	89.77	92.35	90.90	89.63	73.13	59.20	47.16
2014	49.97	49.46	61.61	73.90	82.91	88.17	88.84	93.65	84.47	77.06	56.67	48.84
2015	50.39	48.00	62.00	72.63	76.32	89.93	92.84	90.10	87.47	75.90	63.63	58.00
2016	48.74	61.93	68.71	74.87	77.77	92.90	94.71	93.13	88.77	80.58	68.37	51.16
2017	53.87	64.54	69.00	73.67	80.90	89.70	94.23	88.62	86.37	75.26	65.77	51.52
2018	49.39	53.57	65.03	66.97	88.16	91.83	94.55	91.99	84.83	71.48	58.63	52.19
2019	47.74	49.11	59.42	75.17	79.87	87.53	92.90	92.19	91.43	69.90	60.83	56.37
2020	53.06	54.41	68.23	71.73	77.68	93.37	94.26	92.23	83.67	73.58	64.93	53.45
2021	49.19	41.73	66.87	70.02	74.97	88.33	91.04	93.29	91.30	76.48	63.50	63.52
2022	50.58	52.80	64.10	72.43	79.57	90.07	99.42	94.74	89.20	76.52	58.89	49.71
2023	53.62	56.60	60.83	71.57	79.74	89.13	92.65	94.29	88.23	72.58	64.80	55.65
2024	42.71	62.90	67.66	75.47	81.77	90.97	92.55	93.48	86.50	82.39	64.90	55.16
2025	45.39	50.04	70.35	72.77	77.87	87.53	91.77	89.03	86.21	78.71	67.00	57.94
2026	50.16	66.75	75.23	76.63	81.45	88.00	95.61	99.42	97.00	M	M	M
NCEI Climatology	49.70	54.83	64.00	73.10	80.21	88.99	94.00	93.50	85.30	74.21	62.11	51.70

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1980	M	M	M	M	M	M	M	M	M	M	M	36.00
1981	M	M	M	M	M	M	M	M	21.00	13.50	M	22.67
1982	28.33	22.67	M	M	M	18.00	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	M	M
1986	M	M	M	M	M	M	M	M	M	M	M	M
1987	M	M	M	M	M	M	M	M	M	M	M	M
1988	M	M	M	M	M	M	M	M	M	M	M	M
1989	M	M	M	M	M	M	M	M	M	M	M	M
1990	M	M	M	M	M	M	M	M	M	M	M	M
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	M	M	M
1997	M	M	M	M	M	M	M	M	61.70	50.63	34.63	30.06
1998	31.06	33.15	37.41	44.96	60.83	69.49	73.46	70.54	67.71	51.95	43.90	30.05
1999	28.43	36.62	37.39	50.59	56.42	66.88	71.90	70.66	58.77	47.49	40.91	30.68
2000	28.18	34.48	41.59	47.65	60.01	65.68	70.02	69.90	59.42	53.35	32.70	21.11
2001	24.11	30.38	35.90	53.32	57.98	65.92	73.94	71.25	59.29	46.41	43.37	30.42
2002	26.29	28.06	35.20	51.11	57.53	67.42	71.56	70.98	62.04	48.84	33.38	29.31
2003	24.70	27.52	35.01	48.55	58.34	63.30	72.30	71.08	58.92	49.48	40.71	32.65
2004	27.61	29.19	43.21	49.90	60.87	66.47	69.17	65.54	61.57	54.48	42.83	30.06
2005	30.15	35.03	38.99	50.14	57.63	67.29	69.53	71.43	64.32	50.10	39.49	25.16
2006	33.48	28.51	42.23	54.22	59.74	65.37	71.62	74.03	57.57	48.24	38.81	31.92
2007	26.55	29.35	49.15	45.50	61.58	68.51	70.88	73.42	64.84	53.93	39.85	28.12
2008	27.22	28.81	39.37	47.49	59.54	69.45	71.99	70.91	60.29	48.74	38.43	26.97
2009	23.45	34.01	40.94	47.05	57.10	70.17	69.29	68.25	61.25	46.38	43.13	24.44
2010	24.97	28.23	38.74	51.48	59.32	72.68	74.77	72.52	63.74	45.41	39.43	28.35
2011	22.10	27.11	41.90	50.16	58.55	71.54	76.90	74.29	54.73	48.32	39.31	30.38
2012	29.65	34.29	48.16	55.33	62.48	67.80	74.08	69.00	62.97	47.84	36.77	30.13
2013	27.66	29.17	35.87	44.70	56.56	68.20	69.27	70.19	62.70	49.74	36.30	25.06
2014	22.29	25.29	33.35	46.33	59.06	69.47	67.10	69.39	62.40	52.65	32.40	34.87
2015	25.65	23.96	39.36	51.27	58.06	69.23	72.71	67.13	64.83	50.74	40.63	33.48
2016	26.71	34.28	43.10	50.66	57.35	70.53	74.03	71.65	64.00	56.19	43.77	27.74
2017	29.35	38.46	43.87	51.93	56.06	67.97	72.46	69.48	62.93	50.35	41.77	30.87
2018	25.39	30.14	40.68	41.90	65.10	70.97	72.87	70.99	66.97	52.03	32.37	32.13
2019	27.97	31.54	37.35	50.67	59.61	67.60	71.45	72.96	70.93	46.87	34.83	33.80
2020	33.21	33.44	47.88	48.90	60.06	71.20	75.69	71.26	63.97	49.32	39.99	30.69
2021	30.85	21.42	42.75	48.40	58.06	68.64	71.67	72.81	64.87	53.81	39.26	40.14
2022	23.59	25.93	38.12	49.56	62.06	70.18	74.32	72.39	63.00	48.74	37.09	31.45
2023	30.24	33.19	40.86	47.37	59.54	67.91	72.03	72.16	65.35	51.32	39.10	34.74
2024	23.87	37.52	47.20	52.49	62.61	71.26	72.50	72.43	62.77	53.84	42.61	34.88
2025	23.72	26.76	43.58	52.00	57.45	69.40	73.90	70.52	63.30	55.42	43.37	33.42
2026	24.00	36.25	47.77	54.63	59.74	71.77	74.10	73.81	72.70	M	M	M
NCEI Climatology	28.09	32.04	40.79	49.60	59.60	68.71	72.51	70.71	62.90	50.60	39.20	30.80

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1980	M	M	M	M	M	M	M	M	M	M	M	36.00
1981	M	M	M	M	M	M	M	M	21.00	13.50	M	22.67
1982	28.67	22.67	M	M	M	18.00	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	M	M
1986	M	M	M	M	M	M	M	M	M	M	M	M
1987	M	M	M	M	M	M	M	M	M	M	M	M
1988	M	M	M	M	M	M	M	M	M	M	M	M
1989	M	M	M	M	M	M	M	M	M	M	M	M
1990	M	M	M	M	M	M	M	M	M	M	M	M
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	M	M	M
1997	M	M	M	M	M	M	M	M	72.31	61.23	44.85	38.70
1998	39.84	43.81	46.76	56.88	72.45	79.89	84.52	82.99	79.52	62.73	53.03	40.70
1999	38.69	48.96	47.98	60.81	67.51	75.22	82.58	83.81	69.50	61.45	55.84	42.63
2000	39.32	47.03	52.25	59.29	70.26	74.02	80.49	84.19	74.24	64.03	42.94	28.84
2001	34.55	41.12	46.37	64.95	69.10	77.01	85.47	83.80	71.09	60.07	53.88	41.95
2002	39.42	40.77	46.55	61.83	66.91	77.50	81.37	81.65	74.97	57.24	46.56	40.87
2003	36.22	37.84	48.59	60.93	69.20	73.86	84.05	82.51	68.89	62.38	51.15	43.07
2004	38.37	39.62	54.54	60.71	71.46	75.17	78.78	76.48	74.68	64.86	51.37	42.13
2005	39.39	45.65	50.56	61.19	68.76	78.77	81.30	82.14	76.34	62.35	53.56	37.95
2006	47.13	41.27	53.92	66.98	71.00	77.20	83.66	85.26	70.20	60.08	50.93	42.81
2007	36.16	40.82	60.02	56.67	70.34	76.54	80.22	84.23	74.68	64.87	52.10	38.28
2008	38.05	40.64	51.52	58.93	69.96	78.04	82.55	80.31	71.15	61.32	50.25	39.09
2009	36.44	46.42	52.81	59.05	67.01	81.01	80.59	79.37	71.11	55.66	55.26	34.61
2010	33.90	36.72	50.57	63.29	70.20	82.18	84.17	85.22	75.09	61.85	52.06	39.32
2011	34.56	39.39	52.87	63.38	68.85	84.03	90.43	87.55	69.51	62.58	50.71	41.88
2012	43.71	45.27	60.81	66.02	74.19	80.28	88.10	82.73	75.57	60.50	52.03	42.68
2013	40.35	41.15	47.69	56.45	67.16	78.98	80.81	80.55	76.17	61.44	47.75	36.11
2014	36.13	37.38	47.48	60.12	70.99	78.82	77.97	81.52	73.43	64.85	44.53	41.85
2015	38.02	35.98	50.68	61.95	67.19	79.58	82.77	78.61	76.15	63.32	52.13	45.74
2016	37.73	48.10	55.90	62.77	67.56	81.72	84.37	82.39	76.38	68.39	56.07	39.45
2017	41.61	51.50	56.44	62.80	68.48	78.83	83.34	79.05	74.65	62.80	53.77	41.19
2018	37.39	41.86	52.85	54.43	76.63	81.40	83.71	81.49	75.90	61.76	45.50	42.16
2019	37.85	40.33	48.39	62.92	69.74	77.57	82.18	82.58	81.18	58.39	47.83	45.08
2020	43.14	43.93	58.05	60.32	68.87	82.28	84.97	81.74	73.82	61.45	52.46	42.07
2021	40.02	31.57	54.81	59.21	66.51	78.49	81.35	83.05	78.08	65.15	51.38	51.83
2022	37.09	39.37	51.11	61.00	70.82	80.12	86.87	83.56	76.10	62.63	47.99	40.58
2023	41.93	44.90	50.85	59.47	69.64	78.52	82.34	83.23	76.79	61.95	51.95	45.19
2024	33.29	50.21	57.43	63.98	72.19	81.11	82.53	82.96	74.63	68.11	53.75	45.02
2025	34.55	38.40	56.97	62.38	67.66	78.47	82.84	79.77	74.75	67.06	55.18	45.68
2026	37.08	51.50	61.50	65.63	70.60	79.88	84.85	86.61	84.85	M	M	M
NCEI Climatology	38.90	43.43	52.39	61.35	69.90	78.85	83.25	82.10	74.10	62.40	50.65	41.25

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
1980	M	M	M	M	M	M	M	M	M	M	M	33.9%
1981	M	M	M	M	M	M	M	M	62.0%	86.6%	M	58.1%
1982	62.8%	53.2%	M	M	M	64.7%	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	M	M
1986	M	M	M	M	M	M	M	M	M	M	M	M
1987	M	M	M	M	M	M	M	M	M	M	M	M
1988	M	M	M	M	M	M	M	M	M	M	M	M
1989	M	M	M	M	M	M	M	M	M	M	M	M
1990	M	M	M	M	M	M	M	M	M	M	M	M
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	M	M	M
1997	M	M	M	M	M	M	M	M	73.4%	77.6%	75.0%	74.1%
1998	80.0%	74.3%	70.3%	65.8%	72.5%	66.2%	69.5%	66.9%	68.8%	78.7%	78.6%	72.3%
1999	75.2%	65.9%	70.7%	70.3%	74.0%	79.0%	70.5%	64.7%	78.9%	71.5%	67.6%	69.9%
2000	65.8%	62.2%	68.7%	63.6%	73.3%	78.3%	74.0%	63.1%	59.6%	72.4%	73.7%	73.3%
2001	72.2%	73.7%	69.3%	67.3%	72.5%	68.9%	63.5%	61.2%	73.4%	69.5%	73.4%	70.5%
2002	64.0%	62.3%	64.5%	68.9%	74.7%	74.4%	74.3%	71.1%	69.7%	75.9%	66.0%	74.6%
2003	64.6%	75.2%	69.4%	66.9%	75.4%	76.9%	63.4%	72.9%	76.0%	75.1%	70.1%	64.5%
2004	72.1%	67.7%	63.9%	68.1%	72.5%	78.3%	74.9%	71.7%	64.5%	71.9%	77.7%	64.3%
2005	75.4%	74.0%	60.5%	61.0%	66.4%	67.5%	66.2%	70.1%	71.1%	69.1%	53.0%	59.4%
2006	53.6%	53.2%	56.6%	55.5%	65.8%	64.4%	57.9%	60.1%	64.2%	66.5%	66.3%	68.0%
2007	69.2%	60.3%	62.4%	63.3%	74.8%	74.9%	73.8%	67.4%	72.9%	67.1%	62.4%	72.5%
2008	62.3%	65.7%	59.0%	59.4%	64.4%	70.1%	63.5%	69.8%	74.2%	65.6%	59.4%	61.1%
2009	56.7%	56.1%	57.1%	60.3%	71.5%	64.4%	63.9%	64.9%	74.8%	73.6%	67.7%	67.5%
2010	71.1%	68.2%	60.5%	61.8%	71.8%	71.1%	72.8%	61.8%	72.6%	66.1%	61.9%	64.7%
2011	64.0%	67.7%	62.6%	59.5%	68.0%	60.0%	49.7%	56.2%	59.2%	60.2%	64.2%	66.1%
2012	53.4%	60.3%	65.0%	65.4%	59.7%	58.1%	48.5%	51.1%	59.0%	59.5%	56.9%	60.7%
2013	65.1%	60.7%	55.3%	63.2%	72.1%	65.5%	66.1%	72.5%	66.5%	71.9%	63.4%	73.7%
2014	51.9%	58.4%	57.8%	56.5%	65.0%	72.9%	70.9%	67.7%	72.0%	70.8%	60.5%	77.2%
2015	59.6%	63.7%	69.8%	67.7%	77.3%	70.4%	71.5%	69.7%	69.9%	66.2%	71.9%	71.7%
2016	68.8%	53.0%	59.4%	62.3%	69.2%	66.2%	70.6%	74.2%	66.8%	67.6%	66.8%	60.8%
2017	64.6%	59.6%	58.7%	68.8%	65.2%	62.4%	66.3%	71.3%	66.5%	65.0%	65.0%	62.9%
2018	55.2%	68.6%	58.5%	57.6%	65.6%	64.1%	65.3%	68.6%	75.3%	76.2%	66.2%	68.5%
2019	69.1%	70.2%	60.8%	60.6%	72.8%	70.8%	67.4%	71.9%	72.7%	71.1%	66.6%	65.2%
2020	70.8%	64.2%	66.2%	64.1%	69.0%	60.0%	69.2%	66.5%	72.8%	64.8%	69.6%	70.0%
2021	71.4%	71.3%	63.7%	62.0%	75.8%	75.5%	74.8%	72.4%	62.7%	72.1%	66.5%	66.4%
2022	60.1%	61.7%	59.1%	60.2%	75.2%	68.7%	57.0%	63.7%	60.9%	57.4%	69.4%	66.6%
2023	69.1%	62.7%	64.4%	57.5%	70.6%	67.3%	66.8%	65.8%	64.1%	69.1%	65.3%	67.4%
2024	72.1%	58.9%	59.4%	59.1%	70.9%	65.3%	64.8%	61.1%	66.1%	53.8%	70.5%	69.7%
2025	63.3%	66.2%	48.3%	65.5%	73.5%	78.6%	76.0%	75.6%	76.4%	72.5%	69.3%	65.8%
2026	61.3%	57.2%	58.0%	70.8%	69.5%	76.1%	70.1%	59.8%	65.4%	M	M	M