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 (USC00215325) 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
2009	M	M	M	M	M	M	M	M	M	M	M	0.12
2010	0.36	0.01	0.51	1.33	1.30	3.28	2.27	0.15	3.64	1.64	0.32	0.46
2011	0.03	0.00	0.42	1.18	2.79	2.94	6.17	1.64	0.44	0.84	0.00	0.05
2012	0.03	0.15	0.75	1.61	4.81	2.66	1.94	0.67	0.10	0.46	0.46	0.33
2013	0.09	0.27	0.86	0.38	3.33	4.71	0.93	0.73	0.44	2.27	0.01	0.12
2014	0.03	0.02	0.25	1.96	6.42	3.80	1.19	3.23	0.31	0.47	0.23	0.02
2015	M	0.03	0.11	0.46	3.47	5.13	5.42	3.09	0.86	1.19	1.27	0.27
2016	0.17	0.07	0.85	0.55	1.44	2.29	5.11	3.08	3.15	1.54	0.57	0.50
2017	0.14	0.32	0.06	1.84	2.24	3.36	1.66	6.61	2.00	2.44	0.11	0.02
2018	M	0.13	0.30	0.05	0.56	4.53	4.38	2.24	2.05	1.48	0.10	0.20
2019	M	M	0.79	0.97	3.67	3.27	3.07	2.78	5.68	1.50	0.08	0.52
2020	0.01	M	0.31	0.65	0.45	2.06	6.66	4.88	0.94	1.13	0.68	M
2021	0.02	M	0.59	2.52	0.39	0.56	3.81	4.01	3.20	4.61	0.32	1.07
2022	M	0.02	0.65	1.53	7.17	1.52	4.09	3.00	0.47	0.53	2.29	0.23
2023	0.02	0.29	0.32	1.54	1.03	4.76	1.55	1.37	1.19	2.02	0.03	1.37
2024	0.01	0.19	0.15	3.98	3.32	4.36	3.58	5.26	0.13	0.01	1.46	0.01
2025	M	0.10	1.03	1.04	2.42	5.91	5.61	4.01	1.73	0.93	0.58	0.10
2026	M	0.07	0.17	1.32	1.05	3.31	2.95	0.81	0.07	M	M	M
NCEI Climatology	0.68	0.74	1.43	2.61	3.61	4.22	4.34	3.76	2.78	2.84	1.21	0.89

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	M	M	M	M	M	M	M	7.8
2010	7.2	6.1	8.0	8.8	8.8	7.3	6.9	7.9	8.0	7.9	9.4	8.5
2011	7.7	9.9	8.7	10.6	10.3	9.4	6.5	6.0	7.1	8.5	8.6	8.8
2012	9.9	8.6	9.5	10.1	9.2	7.3	6.4	5.8	7.1	9.0	8.9	6.7
2013	9.3	7.7	8.6	10.2	9.7	7.4	7.9	5.9	8.0	8.8	9.9	7.6
2014	10.8	9.4	9.2	11.3	8.5	8.3	8.0	5.5	7.5	8.8	10.2	9.1
2015	9.2	9.7	9.3	11.1	9.4	6.8	6.9	6.7	7.1	8.6	9.2	8.0
2016	8.1	9.7	8.5	11.7	8.2	8.4	6.6	6.2	8.2	8.4	7.6	11.0
2017	8.1	9.5	9.9	9.0	8.9	8.4	5.8	5.4	7.6	9.4	9.0	8.9
2018	8.6	8.2	8.8	8.7	7.3	8.0	6.2	5.7	7.4	8.7	8.7	7.6
2019	8.0	8.1	8.2	9.1	8.7	7.3	5.8	6.2	8.5	10.4	9.1	7.8
2020	8.7	7.5	9.3	8.9	8.8	9.3	5.8	6.6	7.2	8.4	9.2	7.8
2021	7.4	8.0	9.9	9.6	8.4	7.2	5.6	6.8	7.2	7.5	8.8	8.4
2022	8.7	10.2	9.0	13.1	9.4	10.6	6.8	4.5	5.9	8.1	9.3	9.5
2023	6.9	8.0	9.1	10.2	8.9	6.4	5.5	7.1	6.7	8.8	8.3	7.9
2024	8.0	8.6	10.1	11.0	8.7	8.1	6.1	6.7	6.9	8.2	8.5	7.3
2025	9.5	8.5	9.2	9.8	8.5	7.5	5.8	6.1	6.3	9.3	8.1	7.1
2026	8.9	8.5	9.5	9.7	9.4	8.4	6.2	6.4	7.5	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
2009	M	M	M	M	M	M	M	M	M	M	M	21.86
2010	19.46	26.45	47.60	65.08	70.30	77.30	84.44	82.96	66.89	62.52	41.03	20.91
2011	16.88	24.44	33.61	52.70	65.45	74.90	84.78	79.96	71.30	62.19	44.06	34.79
2012	31.01	33.99	53.89	58.46	71.14	80.36	87.57	80.60	73.04	52.15	39.32	24.39
2013	20.50	22.10	28.81	40.94	62.31	69.80	78.53	81.32	73.51	51.61	37.55	14.22
2014	14.35	13.43	29.42	47.53	64.84	74.64	77.76	77.56	68.19	56.14	27.98	26.01
2015	22.95	16.87	41.23	57.47	65.18	76.14	79.51	76.26	75.16	58.71	45.12	29.98
2016	20.36	28.80	45.95	53.05	68.49	76.27	79.67	78.48	69.31	56.70	47.63	22.12
2017	22.45	34.21	39.05	54.81	64.52	77.63	81.05	74.06	71.97	56.24	36.44	21.73
2018	21.45	20.73	35.67	43.86	75.24	77.11	79.53	78.25	68.67	48.30	29.74	28.81
2019	13.91	13.49	31.54	50.64	61.16	75.67	80.18	74.88	69.79	48.85	32.89	24.83
2020	20.69	23.64	38.68	51.31	64.07	80.25	81.60	78.06	67.09	47.43	43.09	29.70
2021	24.77	14.42	45.65	52.24	67.62	84.47	83.92	79.70	73.95	59.46	40.63	26.35
2022	16.43	18.50	33.35	41.89	67.47	82.42	80.56	77.75	75.33	59.22	36.62	19.68
2023	21.19	24.81	30.10	46.09	73.54	80.84	79.86	81.19	75.43	55.73	43.23	36.25
2024	21.54	36.96	41.25	54.79	67.50	74.91	79.98	76.62	77.52	63.22	39.31	27.46
2025	20.05	20.21	44.62	52.93	68.40	74.43	79.63	76.56	73.02	59.87	42.29	24.37
2026	17.52	30.49	43.69	50.97	67.91	76.89	84.99	79.38	82.73	M	M	M
NCEI Climatology	19.50	24.77	37.20	53.01	66.71	76.60	80.89	78.60	70.20	55.61	38.61	24.99

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	M	M	M	M	M	M	M	9.25
2010	3.17	5.31	29.61	40.05	46.92	57.94	62.31	62.94	48.53	38.95	24.82	7.26
2011	-0.32	5.03	16.22	34.94	46.69	57.08	66.14	59.58	47.24	41.64	25.94	19.17
2012	13.88	17.85	34.55	38.42	49.83	58.22	66.84	56.45	42.98	33.39	23.60	7.90
2013	1.81	4.23	11.15	27.20	43.50	53.11	59.05	56.43	50.49	35.71	17.98	-3.71
2014	-7.90	-8.59	11.92	29.74	44.98	56.76	56.07	58.66	47.35	34.72	11.89	15.30
2015	7.30	-1.65	21.84	33.28	44.21	55.20	58.21	55.85	53.33	37.97	28.66	18.63
2016	4.20	12.66	28.63	33.74	44.24	55.15	58.52	57.63	50.65	38.25	30.36	8.38
2017	7.81	17.02	19.88	34.90	43.73	54.07	58.45	54.17	50.87	36.99	20.71	6.45
2018	3.63	-2.99	20.02	22.58	49.36	58.81	59.67	58.23	49.83	32.87	15.66	12.20
2019	0.21	0.41	14.12	32.68	41.19	55.19	60.36	55.72	51.65	34.30	20.88	8.13
2020	3.89	2.22	23.53	29.09	44.22	57.53	60.09	58.57	46.18	29.80	24.53	12.05
2021	11.38	-0.35	27.05	32.65	43.92	58.46	60.06	58.49	50.01	42.17	24.05	8.15
2022	-7.09	-5.71	19.05	28.52	47.46	59.77	60.47	57.39	49.52	35.52	22.04	6.67
2023	6.84	2.75	11.29	28.72	47.20	58.33	55.69	58.62	53.01	38.11	22.67	23.34
2024	10.26	19.16	21.03	34.89	46.64	55.21	59.98	57.87	51.92	38.78	25.72	15.82
2025	0.30	-0.34	23.96	32.54	44.77	55.46	60.80	58.76	52.71	41.07	23.53	3.92
2026	0.24	13.69	22.73	30.89	42.52	56.15	63.28	56.95	59.28	M	M	M
NCEI Climatology	0.10	3.59	17.09	30.90	44.90	56.30	60.00	57.60	47.90	34.70	21.30	8.11

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	M	M	M	M	M	M	M	15.55
2010	11.31	15.88	38.60	52.57	58.61	67.62	73.37	72.95	57.71	50.74	32.93	14.08
2011	8.28	14.74	24.91	43.82	56.07	65.99	75.46	69.77	59.27	51.92	35.00	26.98
2012	22.45	25.92	44.22	48.44	60.48	69.29	77.20	68.52	58.01	42.77	31.46	16.15
2013	11.15	13.16	19.98	34.07	52.90	61.45	68.79	68.88	62.00	43.66	27.77	5.25
2014	3.23	2.42	20.67	38.63	54.91	65.70	66.92	68.11	57.77	45.43	19.93	20.66
2015	15.13	7.61	31.53	45.38	54.69	65.67	68.86	66.05	64.25	48.34	36.89	24.31
2016	12.28	20.73	37.29	43.39	56.36	65.71	69.09	68.05	59.98	47.47	38.99	15.25
2017	15.13	25.61	29.47	44.86	54.12	65.85	69.75	64.11	61.42	46.61	28.58	14.09
2018	12.54	8.87	27.85	33.22	62.30	67.96	69.60	68.24	59.25	40.59	22.70	20.51
2019	7.06	6.95	22.83	41.66	51.18	65.43	70.27	65.30	60.72	41.58	26.89	16.48
2020	12.29	12.93	31.11	40.20	54.15	68.89	70.85	68.32	56.63	38.61	33.81	20.87
2021	18.07	7.03	36.35	42.45	55.77	71.46	71.99	69.10	61.98	50.82	32.34	17.25
2022	4.67	6.39	26.20	35.20	57.47	71.09	70.52	67.57	62.43	47.37	29.33	13.18
2023	14.01	13.78	20.70	37.41	60.37	69.59	67.78	69.91	64.22	46.92	32.95	29.79
2024	15.90	28.06	31.14	44.84	57.07	65.06	69.98	67.25	64.72	51.00	32.51	21.64
2025	10.18	9.94	34.29	42.74	56.59	64.94	70.22	67.66	62.87	50.47	32.91	14.15
2026	8.88	22.09	33.21	40.93	55.22	66.52	74.13	68.17	71.00	M	M	M
NCEI Climatology	9.80	14.18	27.15	41.95	55.80	66.45	70.45	68.10	59.05	45.15	29.95	16.55

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
2009	M	M	M	M	M	M	M	M	M	M	M	85.7%
2010	84.8%	79.8%	76.2%	55.2%	64.4%	72.8%	72.6%	76.9%	77.5%	71.8%	79.3%	85.0%
2011	84.2%	81.0%	81.0%	73.3%	67.2%	72.4%	74.8%	76.4%	70.4%	69.5%	75.6%	77.8%
2012	81.4%	80.1%	77.9%	62.0%	65.5%	64.8%	69.9%	68.7%	54.5%	71.3%	80.3%	84.4%
2013	80.0%	81.9%	78.3%	76.1%	71.1%	72.9%	70.9%	71.4%	76.5%	79.6%	75.4%	82.5%
2014	76.8%	75.4%	74.6%	71.4%	67.9%	75.3%	72.1%	79.7%	79.5%	72.5%	79.1%	86.3%
2015	81.3%	72.5%	71.0%	56.1%	70.1%	72.1%	76.8%	79.2%	74.8%	73.2%	81.9%	90.0%
2016	84.9%	78.8%	76.5%	66.8%	62.5%	72.4%	77.4%	79.8%	79.6%	79.5%	82.7%	81.8%
2017	84.7%	77.6%	68.9%	70.2%	67.1%	64.7%	75.1%	81.1%	78.6%	73.1%	79.2%	79.0%
2018	77.9%	73.4%	73.9%	69.4%	61.2%	75.3%	76.9%	80.7%	78.8%	79.1%	82.1%	83.8%
2019	77.3%	80.0%	80.0%	72.7%	70.1%	69.4%	76.8%	78.5%	84.3%	77.0%	80.8%	85.9%
2020	81.0%	77.2%	79.1%	63.6%	62.6%	65.0%	77.5%	79.8%	76.2%	73.6%	77.6%	83.3%
2021	84.6%	76.8%	72.1%	68.3%	60.1%	55.8%	69.7%	75.7%	73.3%	82.6%	76.8%	83.0%
2022	80.1%	75.4%	77.6%	77.7%	67.1%	59.9%	77.4%	81.2%	74.5%	66.9%	80.4%	83.3%
2023	89.7%	81.1%	79.9%	75.0%	58.9%	70.4%	72.8%	74.6%	77.1%	79.9%	75.2%	86.7%
2024	86.0%	79.6%	64.3%	66.6%	68.4%	72.9%	80.2%	84.1%	74.4%	64.2%	86.4%	87.4%
2025	73.5%	75.1%	70.4%	66.5%	61.9%	79.0%	81.9%	85.0%	83.3%	75.7%	74.9%	83.8%
2026	78.0%	80.3%	76.8%	70.4%	58.1%	73.2%	78.2%	77.2%	78.6%	M	M	M

Monthly Plots

Select month and year:

Aug 2026

JanFebMarAprMayJunJulAugSepOctNovDec 200920102011201220132014201520162017201820192020202120222023202420252026

Oct 2026