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 () 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
1984	M	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1985	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
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	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	0.00	0.00	0.00	0.00	0.00	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	M	M	M	0.00	0.00	M	M	M	M	M
2017	M	M	M	M	M	M	0.00	M	M	M	M	M
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	M	M	M	M	M	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1984	M	M	2.7	6.0	9.5	4.2	3.7	4.5	5.3	5.5	5.3	5.3
1985	6.0	4.5	6.5	5.1	6.1	4.8	5.1	5.4	5.6	5.3	5.0	2.5
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	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	5.1	5.6	5.2	4.7	5.2	4.5
2006	7.2	6.3	6.8	6.5	6.3	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	12.3	7.7	6.6	6.3	6.1	5.7	6.1	5.3
2014	7.2	6.4	6.8	7.5	7.2	6.5	6.5	5.9	6.6	5.5	6.5	6.0
2015	6.5	8.3	8.0	6.7	6.4	6.5	6.0	5.9	6.0	6.2	5.5	4.6
2016	6.1	7.0	7.6	7.6	7.4	6.6	6.5	5.9	6.4	5.7	6.0	6.9
2017	6.5	5.9	6.6	6.6	6.2	6.0	6.6	6.0	6.2	6.1	5.6	5.9
2018	6.6	6.9	7.8	7.9	7.4	7.1	6.3	5.8	5.6	6.4	6.2	5.6
2019	6.0	6.6	7.3	7.5	7.6	5.6	6.6	5.9	5.2	5.8	6.2	6.7
2020	5.9	6.7	7.0	6.3	7.9	7.9	6.7	7.0	7.0	6.1	5.5	6.6
2021	6.8	6.4	6.7	7.7	6.8	6.6	7.1	7.1	6.1	7.5	7.1	6.6
2022	6.2	7.2	7.8	8.5	7.4	7.0	6.9	6.6	7.0	5.3	6.7	5.6
2023	6.5	7.3	7.4	7.6	9.2	6.6	6.6	7.2	6.9	6.3	7.2	5.9
2024	6.2	7.1	7.6	9.3	7.7	7.0	7.1	6.8	6.9	5.9	6.0	6.4
2025	6.2	6.3	7.8	7.1	7.0	6.5	7.2	6.7	6.2	6.6	5.5	5.7
2026	7.5	7.6	6.7	5.9	6.6	6.1	6.4	6.4	6.7	M	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1984	M	M	70.30	66.83	79.20	85.07	90.80	87.23	81.09	77.55	69.35	62.82
1985	57.20	59.26	61.43	68.65	78.88	85.19	88.74	87.33	82.94	73.89	67.46	62.19
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	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	96.39	86.29	82.24	74.28	66.01	56.81
2006	53.98	55.79	61.01	71.71	M	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	70.70	83.24	88.38	90.18	83.18	79.67	65.18	59.75
2014	59.46	62.02	61.55	67.04	74.33	84.68	87.28	90.59	84.50	77.99	70.22	60.86
2015	58.48	55.08	61.21	67.76	78.51	83.36	91.57	89.14	84.02	76.30	68.48	62.60
2016	59.52	63.41	62.25	74.84	77.35	85.22	89.95	87.45	81.56	77.17	67.28	59.93
2017	54.01	60.09	64.86	68.12	78.74	86.90	91.05	93.43	80.90	73.46	65.12	57.95
2018	59.70	56.56	63.41	72.38	77.46	83.24	90.53	87.10	83.72	74.21	68.06	60.57
2019	54.30	58.49	64.17	67.64	71.02	91.34	90.88	91.52	83.18	76.83	66.20	62.14
2020	58.94	61.67	61.85	68.12	79.73	83.48	89.19	90.99	84.38	75.03	68.66	61.09
2021	59.12	62.66	61.79	68.60	80.77	91.16	92.27	93.78	86.00	72.70	68.72	59.52
2022	57.26	60.80	59.52	68.30	78.68	92.30	93.32	90.99	85.70	78.22	68.36	66.37
2023	59.70	59.06	63.76	67.28	73.23	83.90	96.51	89.77	86.78	83.45	70.16	62.83
2024	60.97	62.72	66.72	72.38	79.79	91.10	94.25	92.91	83.00	77.52	68.66	61.85
2025	61.44	61.12	66.03	68.18	79.03	89.84	92.74	90.24	85.58	74.21	67.22	62.37
2026	59.23	61.25	62.25	72.20	77.75	88.64	95.93	96.16	91.14	M	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1984	M	M	42.75	48.70	62.23	66.08	68.58	62.93	59.87	62.86	55.93	50.70
1985	46.37	45.37	45.96	48.28	55.97	58.73	62.94	61.90	60.71	53.68	51.89	44.44
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	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	73.00	66.00	63.11	58.26	48.90	41.63
2006	43.00	41.03	41.96	48.77	M	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	62.60	72.20	80.95	73.11	64.64	60.80	50.30	42.05
2014	44.31	44.41	44.54	47.96	55.05	65.66	67.30	67.65	64.28	58.54	54.20	44.77
2015	39.95	41.96	45.94	46.46	58.77	65.42	72.65	69.68	64.10	58.83	50.96	42.80
2016	42.57	46.40	44.77	52.28	59.23	67.28	70.61	67.19	63.32	61.50	53.54	44.66
2017	38.21	43.70	43.73	48.20	58.25	68.24	70.90	71.25	61.10	54.47	49.88	39.55
2018	43.73	41.64	47.10	51.62	59.17	66.02	70.03	69.10	65.18	59.52	53.06	41.58
2019	36.18	38.75	44.31	49.58	54.41	65.06	67.13	68.52	64.58	58.36	49.58	45.70
2020	39.08	38.77	42.10	47.60	56.27	59.12	65.85	68.12	64.64	53.95	50.12	44.66
2021	40.54	40.29	40.65	46.52	54.12	63.80	68.41	69.68	65.48	56.68	52.64	40.42
2022	35.89	37.34	40.65	47.12	54.53	64.70	68.46	68.23	66.02	56.04	49.82	45.30
2023	39.32	38.24	44.37	45.14	56.97	61.52	68.29	66.03	63.86	59.00	50.78	44.02
2024	42.68	41.74	45.99	50.84	56.74	66.08	69.28	70.67	64.10	58.54	51.14	41.46
2025	43.26	43.83	48.95	47.54	55.23	63.32	67.54	66.08	64.10	55.28	48.38	44.60
2026	44.60	43.83	44.31	47.54	54.53	63.98	70.21	71.77	68.51	M	M	M

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1984	M	M	56.52	57.76	70.71	75.58	79.69	75.08	70.48	70.20	62.64	56.76
1985	51.79	52.31	53.69	58.47	67.43	71.96	75.84	74.61	71.83	63.79	59.68	53.31
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	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	84.70	76.15	72.67	66.27	57.45	49.22
2006	48.49	48.41	51.48	60.24	M	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	66.65	77.72	84.66	81.65	73.91	70.24	57.74	50.90
2014	51.89	53.21	53.05	57.50	64.69	75.17	77.29	79.12	74.39	68.26	62.21	52.82
2015	49.22	48.52	53.57	57.11	68.64	74.39	82.11	79.41	74.06	67.56	59.72	52.70
2016	51.05	54.90	53.51	63.56	68.29	76.25	80.28	77.32	72.44	69.34	60.41	52.29
2017	46.11	51.90	54.30	58.16	68.49	77.57	80.98	82.34	71.00	63.96	57.50	48.75
2018	51.71	49.10	55.25	62.00	68.32	74.63	80.28	78.10	74.45	66.87	60.56	51.07
2019	45.24	48.62	54.24	58.61	62.72	78.20	79.00	80.02	73.88	67.59	57.89	53.92
2020	49.01	50.22	51.97	57.86	68.00	71.30	77.52	79.55	74.51	64.49	59.39	52.87
2021	49.83	51.48	51.22	57.56	67.45	77.48	80.34	81.73	75.74	64.69	60.68	49.97
2022	46.57	49.07	50.09	57.71	66.61	78.50	80.89	79.61	75.86	67.13	59.09	55.84
2023	49.51	48.65	54.06	56.21	65.10	72.71	82.40	77.90	75.32	71.22	60.47	53.43
2024	51.83	52.23	56.36	61.61	68.26	78.59	81.76	81.79	73.55	68.03	59.90	51.65
2025	52.35	52.47	57.49	57.86	67.13	76.58	80.14	78.16	74.84	64.75	57.80	53.48
2026	51.92	52.54	53.28	59.87	66.14	76.31	83.07	83.97	79.83	M	M	M

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
1984	M	M	80.9%	72.3%	48.2%	48.3%	49.0%	60.3%	68.0%	66.7%	65.3%	70.3%
1985	70.1%	72.6%	75.9%	69.7%	59.9%	54.2%	56.4%	57.8%	63.6%	73.4%	81.6%	82.1%
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	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	42.2%	58.0%	62.7%	69.9%	70.5%	72.1%
2006	68.9%	70.2%	66.7%	53.9%	M	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	51.3%	42.4%	41.5%	55.3%	69.2%	71.5%	80.7%	82.3%
2014	83.7%	79.6%	76.8%	74.8%	64.4%	49.7%	55.5%	53.5%	65.3%	70.0%	77.9%	78.5%
2015	78.6%	78.2%	78.9%	69.4%	57.7%	60.2%	52.0%	64.8%	66.5%	76.0%	81.8%	82.8%
2016	82.8%	77.9%	74.8%	54.6%	56.6%	53.9%	44.6%	59.5%	69.5%	75.0%	78.1%	74.4%
2017	77.4%	77.5%	69.7%	66.8%	56.0%	49.0%	44.0%	45.4%	67.9%	74.8%	79.9%	76.5%
2018	79.4%	79.6%	75.3%	62.9%	61.5%	60.6%	52.1%	64.3%	69.5%	79.1%	80.7%	85.0%
2019	81.2%	76.1%	72.8%	71.2%	68.4%	46.7%	52.3%	52.5%	71.7%	76.9%	82.2%	77.8%
2020	76.3%	76.0%	75.9%	72.3%	58.6%	55.4%	56.8%	56.0%	69.3%	75.1%	81.7%	83.3%
2021	82.2%	78.5%	75.7%	69.2%	52.9%	47.7%	44.6%	52.0%	67.6%	77.1%	78.7%	80.9%
2022	81.8%	76.7%	73.1%	66.2%	61.4%	46.6%	51.9%	60.8%	69.3%	78.1%	85.6%	84.5%
2023	81.6%	73.9%	76.6%	69.5%	69.8%	62.6%	42.0%	51.9%	56.2%	64.7%	76.6%	78.3%
2024	80.1%	74.3%	72.5%	57.0%	57.8%	45.7%	44.5%	58.9%	73.0%	77.0%	80.9%	80.5%
2025	83.8%	80.1%	73.7%	73.0%	62.1%	50.8%	51.9%	55.8%	64.7%	77.1%	81.4%	84.0%
2026	82.5%	83.1%	77.7%	66.7%	60.8%	55.7%	51.5%	55.7%	53.2%	M	M	M

Monthly Plots

Select month and year:

Aug 2026

JanFebMarAprMayJunJulAugSepOctNovDec 1984198519861987198819891990199119921993199419951996199719981999200020012002200320042005200620072008200920102011201220132014201520162017201820192020202120222023202420252026

Oct 2026