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 (USC00446475) 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	M	M	M	0.01	M	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	M	M	3.96	1.18	0.11
2018	2.08	1.19	1.14	1.60	4.55	6.20	8.35	2.97	2.66	3.85	2.96	1.95
2019	2.65	2.54	2.44	0.81	0.03	0.04	0.28	0.01	0.02	0.68	M	M
2020	M	M	M	M	0.40	1.80	2.22	M	M	M	M	M
2021	M	M	M	1.07	1.68	2.28	3.21	6.00	1.66	1.85	0.66	1.11
2022	3.23	0.49	2.00	0.08	0.14	4.09	1.59	0.41	0.88	0.05	0.13	0.10
2023	1.42	0.95	1.02	3.59	1.86	2.35	1.83	M	3.42	1.01	1.26	5.69
2024	3.58	2.43	7.73	0.52	3.22	2.06	4.14	5.55	1.90	0.06	1.61	2.35
2025	2.14	4.89	0.17	0.11	0.10	0.04	M	M	M	M	M	M
NCEI Climatology	3.55	3.18	3.96	3.28	3.65	4.44	4.99	4.48	4.53	4.28	3.05	3.94

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	M	M	12.9	10.5	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	M	15.9	10.2	11.1	11.1
2018	14.1	10.9	15.3	12.9	9.7	9.4	9.9	9.3	10.5	12.3	13.4	10.9
2019	12.5	9.2	11.8	11.3	10.6	11.4	9.3	9.3	9.8	11.7	M	M
2020	M	M	M	M	12.1	10.5	9.1	M	M	M	M	M
2021	M	M	M	12.9	10.3	9.9	10.9	8.3	11.7	12.5	13.4	10.1
2022	14.2	11.7	12.8	12.3	10.8	10.1	10.0	9.4	11.2	11.2	11.1	11.4
2023	11.2	12.2	13.1	11.1	11.5	10.7	9.2	M	11.8	10.9	11.0	9.7
2024	13.5	11.1	12.2	11.4	9.7	10.4	10.8	9.3	10.3	10.0	12.0	12.0
2025	13.7	7.6	0.0	0.0	0.0	0.0	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
2016	M	M	M	M	60.80	77.90	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	M	74.00	71.54	57.62	46.53
2018	39.95	49.87	49.59	60.32	76.48	82.22	84.95	86.58	82.76	70.55	55.94	48.70
2019	44.77	46.79	51.39	66.50	81.41	81.80	87.92	84.84	80.10	88.05	M	M
2020	M	M	M	M	78.61	86.23	90.70	M	M	M	M	M
2021	M	M	M	71.04	79.59	86.09	89.70	91.20	91.20	79.33	79.22	79.30
2022	80.10	79.30	77.26	78.86	81.29	88.74	89.59	91.00	90.58	91.00	91.00	91.00
2023	66.41	60.16	66.40	75.80	75.63	81.20	85.95	M	91.78	71.74	75.48	76.00
2024	74.96	53.02	66.59	75.56	82.39	86.14	90.95	91.36	88.75	81.38	82.20	82.20
2025	82.20	82.20	61.73	74.45	82.32	83.52	M	M	M	M	M	M
NCEI Climatology	48.20	50.88	57.50	67.90	75.70	83.39	87.60	85.51	80.30	70.90	60.20	52.00

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	M	M	57.20	75.20	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	M	65.00	61.04	47.12	37.14
2018	29.27	38.81	37.86	48.02	64.81	71.54	74.68	76.88	74.30	59.70	44.84	41.65
2019	34.26	36.95	40.48	54.56	63.24	73.10	76.71	75.32	71.31	54.94	M	M
2020	M	M	M	M	26.60	27.83	26.60	M	M	M	M	M
2021	M	M	M	48.41	45.93	43.89	42.80	42.80	42.80	59.11	44.15	35.16
2022	26.35	24.24	25.86	26.85	24.81	66.53	65.10	65.10	63.68	50.01	41.88	28.25
2023	28.66	23.49	21.90	25.09	52.25	55.88	65.85	M	67.02	54.02	42.71	31.60
2024	28.09	34.87	34.65	34.60	42.87	63.84	63.50	64.10	64.46	55.87	45.06	30.59
2025	23.14	19.40	37.02	36.86	36.30	40.45	M	M	M	M	M	M
NCEI Climatology	30.39	31.48	37.30	46.51	55.70	64.60	69.40	67.41	62.10	51.30	41.40	34.20

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	M	M	59.00	76.55	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	M	69.50	66.29	52.37	41.84
2018	34.61	44.34	43.73	54.17	70.64	76.88	79.82	81.73	78.53	65.13	50.39	45.18
2019	39.52	41.87	45.94	60.53	72.33	77.45	82.31	80.08	75.70	71.50	M	M
2020	M	M	M	M	52.61	57.03	58.65	M	M	M	M	M
2021	M	M	M	59.73	62.76	64.99	66.25	67.00	67.00	69.22	61.68	57.23
2022	53.22	51.77	51.56	52.85	53.05	77.64	77.35	78.05	77.13	70.50	66.44	59.62
2023	47.54	41.82	44.15	50.45	63.94	68.54	75.90	M	79.40	62.88	59.09	53.80
2024	51.52	43.94	50.62	55.08	62.63	74.99	77.23	77.73	76.60	68.63	63.63	56.40
2025	52.67	50.80	49.38	55.66	59.31	61.98	M	M	M	M	M	M
NCEI Climatology	39.30	41.18	47.40	57.20	65.70	74.00	78.50	76.46	71.20	61.10	50.80	43.10

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	M	M	M	M	92.8%	86.4%	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	M	62.9%	77.9%	76.6%	69.3%
2018	75.9%	86.6%	71.9%	72.1%	86.4%	83.4%	81.7%	82.8%	86.9%	75.3%	76.1%	80.4%
2019	76.4%	79.2%	73.1%	77.1%	79.5%	74.6%	74.3%	75.8%	77.3%	73.7%	M	M
2020	M	M	M	M	83.0%	76.3%	75.8%	M	M	M	M	M
2021	M	M	M	71.8%	69.3%	80.0%	75.4%	80.4%	70.9%	76.0%	64.3%	76.9%
2022	70.9%	74.5%	73.7%	68.3%	81.1%	70.9%	79.3%	72.7%	69.3%	76.9%	73.2%	73.2%
2023	79.9%	72.1%	70.9%	72.3%	71.9%	76.3%	80.1%	M	75.4%	73.1%	68.7%	78.7%
2024	74.9%	74.3%	72.9%	74.6%	81.6%	73.4%	78.4%	74.9%	78.4%	68.6%	72.3%	71.9%
2025	67.1%	73.2%	71.8%	72.6%	76.3%	82.4%	M	M	M	M	M	M

Monthly Plots

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May 2025

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