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 (USC00245334) 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
2017	M	M	0.05	0.71	0.35	0.18	1.00	0.27	0.46	1.72	0.10	0.10
2018	0.67	0.12	0.57	0.25	1.03	1.44	0.53	1.21	2.37	1.37	0.37	0.27
2019	0.09	0.00	0.53	0.34	1.43	1.27	1.27	2.80	3.27	0.14	0.59	0.04
2020	0.10	0.11	0.08	0.14	0.95	2.08	0.46	0.29	0.84	0.10	0.16	0.03
2021	0.18	0.06	0.06	0.28	1.29	1.89	0.20	2.11	0.56	0.33	0.06	0.09
2022	0.01	0.02	0.10	0.34	1.10	2.80	1.47	0.53	0.66	1.22	0.26	0.10
2023	0.08	0.06	0.33	0.57	3.10	1.93	1.05	0.62	0.86	0.45	0.56	0.09
2024	0.08	0.41	0.38	1.16	2.47	2.11	0.72	1.48	0.40	0.13	0.13	0.18
2025	0.13	0.10	0.03	0.63	1.33	1.73	2.04	0.95	0.18	0.15	0.41	0.67
2026	0.02	M	0.74	1.42	1.89	1.10	M	M	M	M	M	M
NCEI Climatology	0.36	0.38	0.51	1.27	1.72	2.68	1.58	1.27	1.41	1.03	0.69	0.46

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2017	M	M	8.9	9.7	10.1	10.3	8.3	6.5	6.1	10.6	8.0	9.5
2018	7.4	7.7	8.2	9.0	7.5	8.2	8.1	6.2	7.6	8.0	6.5	6.4
2019	8.1	7.7	7.8	9.1	8.7	8.4	7.1	8.1	8.4	8.8	7.9	5.2
2020	7.5	8.3	9.6	10.7	9.0	9.2	7.7	8.2	8.6	8.6	7.3	7.1
2021	8.6	8.3	7.9	8.6	9.1	10.0	7.6	8.2	6.8	7.8	8.5	8.0
2022	11.1	10.1	11.0	12.6	10.5	10.2	7.3	7.7	7.9	8.3	10.8	8.7
2023	6.9	8.0	7.7	8.9	8.1	6.5	7.9	7.7	6.6	8.1	5.8	5.2
2024	6.1	7.3	8.6	10.6	10.1	9.6	6.9	7.5	8.4	6.6	8.0	7.3
2025	9.0	7.4	8.1	8.2	9.3	9.0	8.3	7.7	6.6	7.9	7.7	9.1
2026	8.4	8.9	9.5	10.7	10.4	12.2	M	M	M	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
2017	M	M	46.03	57.86	71.08	80.13	92.33	84.49	71.66	57.49	38.66	28.46
2018	20.33	12.52	28.57	47.18	73.34	77.00	87.10	84.49	65.36	56.21	40.46	33.51
2019	33.97	3.65	34.73	57.08	62.48	75.98	83.62	81.82	69.50	49.83	35.72	28.28
2020	26.54	37.15	40.67	54.50	67.65	76.34	84.49	88.15	72.86	51.16	40.82	35.77
2021	35.83	22.81	53.00	56.72	64.34	85.07	93.08	81.82	76.94	62.31	49.34	21.43
2022	28.68	35.28	45.99	50.72	66.90	75.92	89.14	89.89	80.42	62.25	30.56	14.99
2023	22.83	30.26	24.22	49.04	72.59	78.08	86.23	85.94	76.22	54.88	45.74	41.52
2024	21.49	37.34	38.04	60.74	64.69	74.54	89.19	84.20	79.12	66.55	39.38	31.25
2025	28.05	17.02	51.45	59.72	71.72	77.90	84.72	84.26	81.02	60.80	45.50	28.98
2026	31.59	43.12	50.64	55.70	72.47	69.99	M	M	M	M	M	M
NCEI Climatology	28.61	32.56	45.00	59.00	68.80	76.89	86.31	85.60	74.40	59.40	43.30	31.30

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2017	M	M	23.62	32.36	39.84	48.75	59.58	52.09	44.00	28.75	16.28	6.63
2018	-2.84	-17.56	11.33	26.30	45.65	50.00	54.88	51.68	43.10	29.27	18.80	14.41
2019	12.72	-15.38	11.10	32.60	37.46	48.50	53.14	54.01	45.80	25.90	15.68	4.94
2020	8.15	14.62	22.07	27.82	40.59	50.18	52.90	51.74	41.96	25.96	15.08	17.72
2021	15.97	-2.01	22.04	27.86	37.52	53.23	59.75	53.66	42.74	31.25	20.78	-1.50
2022	7.56	10.01	17.54	26.06	39.20	50.24	56.04	56.56	46.52	34.90	11.42	-3.59
2023	5.81	9.18	2.79	29.24	48.78	53.36	54.47	55.86	47.06	30.37	21.80	16.90
2024	-1.04	18.66	17.37	33.44	41.52	46.76	55.46	54.59	47.88	31.71	16.58	12.72
2025	6.45	-7.79	23.87	30.68	43.50	48.92	55.69	54.70	45.14	30.66	19.94	7.90
2026	10.86	17.73	21.72	29.78	41.12	47.92	M	M	M	M	M	M
NCEI Climatology	6.61	10.72	21.00	32.80	42.40	51.79	57.40	55.71	45.50	33.20	20.40	10.20

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2017	M	M	34.82	45.11	55.46	64.44	75.95	68.29	57.83	43.12	27.47	17.54
2018	8.75	-2.52	19.95	36.74	59.49	63.50	70.99	68.09	54.23	42.74	29.63	23.96
2019	23.35	-5.86	22.91	44.84	49.97	62.24	68.38	67.91	57.65	37.86	25.70	16.61
2020	17.34	25.89	31.37	41.16	54.12	63.26	68.70	69.95	57.41	38.56	27.95	26.75
2021	25.90	10.40	37.52	42.29	50.93	69.15	76.42	67.74	59.84	46.78	35.06	9.96
2022	18.12	22.65	31.77	38.39	53.05	63.08	72.59	73.23	63.47	48.58	20.99	5.70
2023	14.32	19.72	13.51	39.14	60.68	65.72	70.35	70.90	61.64	42.63	33.77	29.21
2024	10.23	28.00	27.70	47.09	53.11	60.65	72.33	69.39	63.50	49.13	27.98	21.98
2025	17.25	4.61	37.66	45.20	57.61	63.41	70.21	69.48	63.08	45.73	32.72	18.44
2026	21.23	30.43	36.18	42.74	56.79	58.95	M	M	M	M	M	M
NCEI Climatology	17.61	21.64	33.00	45.90	55.60	64.34	71.85	70.65	59.95	46.30	31.85	20.75

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
2017	M	M	69.6%	65.3%	54.2%	48.6%	40.5%	46.1%	55.3%	64.4%	75.3%	71.3%
2018	82.3%	77.3%	87.6%	70.8%	62.4%	63.6%	50.6%	51.6%	72.0%	69.9%	80.9%	80.0%
2019	77.0%	75.1%	80.5%	60.2%	62.0%	63.0%	59.5%	58.9%	73.3%	69.3%	85.9%	86.2%
2020	79.2%	78.5%	71.9%	55.0%	59.0%	59.9%	55.9%	43.3%	55.3%	68.4%	79.3%	82.5%
2021	79.2%	72.7%	60.7%	55.5%	61.4%	45.5%	44.3%	59.4%	52.7%	59.5%	65.4%	76.4%
2022	72.1%	66.1%	63.0%	59.7%	50.7%	59.6%	54.1%	44.7%	50.5%	67.4%	79.6%	82.8%
2023	91.4%	81.4%	91.6%	74.6%	68.5%	71.8%	53.5%	54.9%	62.9%	75.5%	82.6%	84.4%
2024	86.9%	85.8%	80.9%	58.6%	71.3%	62.8%	56.3%	60.2%	61.3%	60.1%	82.4%	90.5%
2025	82.9%	75.5%	67.0%	58.8%	58.7%	56.1%	61.0%	63.8%	55.7%	63.1%	83.2%	91.5%
2026	81.9%	76.1%	72.8%	64.5%	52.6%	69.9%	M	M	M	M	M	M

Monthly Plots

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May 2026

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Jul 2026