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 (USC00475178) 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
2016	M	0.33	3.93	0.73	2.69	2.42	2.48	5.83	2.29	2.32	1.52	0.92
2017	1.25	0.80	1.15	3.10	1.51	0.39	2.32	0.60	0.37	0.30	0.05	0.11
2018	0.63	0.50	0.27	1.70	5.57	2.92	2.03	7.02	3.23	0.55	1.03	1.34
2019	0.55	1.12	0.55	2.33	3.98	1.63	0.91	2.86	3.50	3.67	1.74	0.81
2020	0.17	0.38	2.56	1.19	2.95	4.67	2.84	7.03	1.85	2.23	1.69	0.11
2021	0.29	0.15	1.26	0.97	4.60	3.57	1.34	0.10	0.03	0.24	0.55	0.59
2022	0.01	M	0.12	1.56	4.43	2.67	1.95	5.01	2.49	1.10	2.08	1.42
2023	0.69	1.21	2.53	2.57	0.84	0.77	3.75	1.92	2.12	2.81	0.10	0.73
2024	0.56	0.11	0.57	3.05	2.27	2.26	6.49	1.62	1.16	1.66	3.38	0.68
2025	M	0.14	2.06	2.55	2.70	6.70	3.59	5.13	3.44	1.30	0.51	0.37
2026	1.47	0.42	0.67	1.56	1.60	4.37	4.18	3.00	0.27	M	M	M
NCEI Climatology	1.34	1.30	2.01	3.73	4.51	5.11	3.83	4.47	3.75	2.69	2.01	1.63

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	5.7	7.1	5.7	6.7	5.3	5.3	4.6	3.6	4.9	4.8	5.7	8.0
2017	5.7	7.1	7.0	6.4	5.5	5.7	3.7	4.3	4.5	6.4	7.0	6.9
2018	6.7	6.3	5.9	6.0	4.6	4.8	4.4	3.9	4.1	5.8	6.5	4.9
2019	5.9	6.2	6.5	6.3	5.0	4.5	4.3	3.4	4.9	6.0	5.8	5.9
2020	6.3	5.4	6.9	7.3	6.1	5.3	4.2	4.3	5.4	6.0	6.9	5.6
2021	4.8	6.3	6.8	6.5	5.4	5.0	3.4	3.4	4.4	4.3	7.3	6.4
2022	7.1	7.8	7.1	8.8	6.3	5.8	4.3	3.5	4.2	5.6	7.0	6.8
2023	5.1	6.8	6.3	8.1	5.0	3.7	4.0	3.9	4.3	5.6	6.2	5.0
2024	5.3	6.6	7.0	7.8	5.3	5.9	3.4	4.0	3.5	6.1	6.5	6.2
2025	8.2	7.0	7.1	7.3	4.8	5.1	3.7	3.2	3.0	4.5	6.4	6.5
2026	7.2	6.2	6.7	7.3	6.0	5.0	3.3	3.3	2.4	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
2016	37.81	33.02	48.41	57.00	70.71	79.29	81.60	80.37	73.51	63.59	53.79	27.65
2017	27.64	40.38	41.54	60.12	66.62	78.89	81.76	76.12	76.14	60.58	43.81	27.55
2018	28.30	29.95	42.62	47.16	74.86	78.83	82.12	80.14	72.51	55.39	35.37	33.54
2019	21.64	24.70	38.95	55.24	64.59	75.74	83.38	77.53	73.55	55.19	36.60	34.65
2020	30.93	32.69	45.23	53.85	66.37	80.06	83.36	80.40	68.20	53.02	50.61	33.83
2021	29.02	21.88	50.11	58.98	67.45	82.57	81.06	81.05	75.29	64.33	45.01	36.22
2022	23.04	28.80	41.87	50.61	70.32	78.22	81.43	78.89	71.41	60.97	46.28	29.23
2023	29.68	35.54	40.70	57.27	72.40	81.85	81.73	81.59	76.14	59.83	47.31	40.45
2024	27.50	45.70	49.37	57.83	71.75	77.48	80.73	80.34	78.65	67.25	46.98	32.27
2025	27.17	28.49	50.24	56.88	68.02	78.92	82.86	78.13	75.63	63.51	46.54	28.59
2026	23.33	37.60	50.93	60.34	70.51	78.28	84.90	80.41	83.61	M	M	M
NCEI Climatology	26.30	31.28	43.10	56.20	68.50	77.41	81.49	79.80	72.40	59.61	44.50	31.59

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	18.32	16.82	30.66	35.46	45.65	57.30	61.01	60.81	54.04	42.35	33.21	16.82
2017	15.59	21.24	24.30	38.95	45.40	57.25	60.59	55.21	50.86	43.29	25.96	13.12
2018	9.98	11.65	22.06	25.24	54.17	59.98	60.09	59.83	52.35	37.77	24.13	20.15
2019	10.28	14.37	20.10	35.93	44.88	54.79	63.17	56.24	55.48	37.12	24.41	19.60
2020	16.76	14.63	30.01	32.37	45.20	56.64	63.00	57.48	50.07	34.47	31.21	18.44
2021	15.60	1.68	28.46	37.71	46.00	60.05	60.19	59.58	49.82	44.79	26.73	19.60
2022	2.53	9.05	24.82	32.90	49.20	56.74	59.81	58.69	50.75	36.03	27.67	14.97
2023	19.74	17.17	23.92	36.40	45.03	53.90	57.28	57.80	54.25	41.24	26.68	27.44
2024	17.96	22.39	27.68	37.50	48.23	57.67	60.23	58.90	50.44	40.89	31.61	18.10
2025	9.49	10.62	28.48	34.26	45.31	60.16	64.19	57.46	53.26	41.73	29.18	10.90
2026	7.70	17.44	28.23	39.07	45.20	57.51	67.03	60.80	64.57	M	M	M
NCEI Climatology	8.00	11.59	23.20	34.60	46.61	56.10	60.29	57.90	49.70	37.80	26.99	15.31

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	28.06	24.92	39.54	46.23	58.18	68.29	71.31	70.59	63.78	52.97	43.50	22.23
2017	21.62	30.81	32.92	49.53	56.01	68.07	71.18	65.66	63.50	51.94	34.88	20.33
2018	19.14	20.80	32.34	36.20	64.51	69.40	71.10	69.98	62.43	46.58	29.75	26.85
2019	15.96	19.53	29.53	45.59	54.74	65.27	73.28	66.89	64.52	46.15	30.51	27.12
2020	23.84	23.66	37.62	43.11	55.78	68.35	73.18	68.94	59.14	43.75	40.91	26.13
2021	22.31	11.78	39.29	48.34	56.73	71.31	70.62	70.32	62.55	54.56	35.87	27.91
2022	12.78	18.93	33.34	41.75	59.76	67.48	70.62	68.79	61.08	48.50	36.97	22.10
2023	24.71	26.36	32.31	46.83	58.71	67.88	69.50	69.69	65.20	50.54	37.00	33.94
2024	22.73	34.04	38.53	47.66	59.99	67.58	70.48	69.62	64.55	54.07	39.29	25.19
2025	18.33	19.56	39.36	45.57	56.66	69.54	73.52	67.79	64.44	52.62	37.86	19.74
2026	15.51	27.52	39.58	49.70	57.85	67.89	75.97	70.60	74.09	M	M	M
NCEI Climatology	17.15	21.43	33.15	45.40	57.55	66.75	70.89	68.85	61.05	48.70	35.75	23.45

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
2016	76.6%	72.8%	74.4%	64.8%	65.4%	72.3%	79.5%	83.4%	82.7%	79.7%	75.4%	75.7%
2017	81.8%	69.6%	69.6%	68.7%	70.9%	71.1%	78.9%	80.0%	78.0%	75.9%	71.0%	72.6%
2018	74.1%	70.2%	63.0%	65.1%	70.8%	76.9%	77.1%	83.8%	83.2%	78.5%	75.7%	83.1%
2019	75.7%	79.5%	69.2%	70.2%	74.4%	75.6%	78.7%	81.0%	84.5%	78.2%	78.9%	81.2%
2020	80.4%	66.5%	74.1%	66.8%	66.1%	72.3%	79.2%	77.4%	79.8%	70.5%	72.0%	77.5%
2021	82.6%	70.9%	65.8%	63.3%	70.5%	69.6%	79.7%	82.8%	77.1%	80.5%	66.5%	75.1%
2022	70.2%	67.8%	70.1%	70.3%	68.9%	69.1%	77.0%	83.8%	84.3%	73.8%	73.0%	79.3%
2023	87.1%	70.7%	71.9%	66.3%	64.0%	67.5%	74.5%	78.2%	79.6%	78.5%	66.8%	82.8%
2024	82.5%	68.7%	61.8%	68.0%	71.7%	78.2%	82.7%	81.2%	77.5%	62.4%	84.5%	80.7%
2025	65.3%	68.6%	65.5%	67.8%	69.2%	77.0%	86.9%	88.4%	87.3%	84.1%	76.6%	84.5%
2026	76.5%	76.1%	70.7%	70.0%	50.8%	72.3%	76.6%	76.6%	84.3%	M	M	M

Monthly Plots

Select month and year:

Aug 2026

JanFebMarAprMayJunJulAugSepOctNovDec 20162017201820192020202120222023202420252026

Oct 2026