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 (USC00415013) 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	M	M	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	M	M	M	M	M
2018	M	M	M	M	M	M	M	M	0.96	5.10	0.05	0.72
2019	0.06	0.02	0.95	0.54	1.82	0.86	0.44	1.00	3.48	0.12	2.15	0.06
2020	0.47	0.05	1.77	0.10	0.93	0.17	1.04	0.23	0.33	0.23	0.34	0.97
2021	0.25	M	0.03	1.01	3.48	2.77	1.73	2.06	0.01	0.02	M	0.10
2022	0.02	M	M	M	0.45	1.41	0.04	2.41	1.11	1.67	0.60	0.18
2023	M	0.09	M	M	2.69	3.02	0.02	0.01	1.94	2.73	0.09	0.80
2024	0.13	0.13	0.47	0.40	0.60	0.71	0.87	0.24	1.33	M	0.67	M
2025	0.03	M	M	0.91	1.14	0.88	M	M	M	M	M	M
NCEI Climatology	0.60	0.73	1.01	0.88	2.09	2.36	1.45	1.60	2.89	1.41	1.04	0.80

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	M	M	M	M	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	M	M	M	M	M
2018	M	M	M	M	M	M	M	M	10.7	11.3	10.8	11.6
2019	11.5	13.2	12.1	12.5	13.1	12.7	10.0	9.7	10.0	10.9	10.4	9.6
2020	10.7	11.9	12.0	12.1	12.5	14.2	11.3	10.9	9.7	11.4	11.2	11.7
2021	11.2	8.4	14.3	13.2	14.1	11.2	9.0	9.8	8.9	10.4	9.6	11.1
2022	11.5	11.2	12.8	14.3	14.9	13.5	10.8	9.9	9.1	9.9	11.7	10.3
2023	11.9	13.1	12.7	12.9	12.1	11.5	11.3	9.7	9.1	10.2	9.8	10.3
2024	10.9	12.0	11.6	13.0	13.2	13.9	10.5	9.6	9.2	M	10.1	10.0
2025	10.8	10.9	15.2	M	11.9	11.3	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	M	M	M	M	81.95	82.75	66.26	56.33
2017	56.50	67.74	76.07	78.80	85.30	94.46	95.00	89.02	85.22	75.61	69.50	56.10
2018	56.97	62.02	73.34	77.48	93.84	96.50	95.46	93.61	82.88	70.26	61.54	54.22
2019	56.62	61.89	62.43	77.66	80.83	92.66	95.58	98.31	89.84	74.62	62.84	60.16
2020	59.58	57.76	69.39	76.82	89.72	95.06	98.66	97.85	84.62	78.23	70.37	58.48
2021	52.74	51.00	71.42	72.40	80.81	91.23	89.32	90.16	89.10	82.45	69.23	69.35
2022	56.48	56.82	69.03	82.10	92.77	94.97	99.45	91.90	88.33	75.55	60.20	57.55
2023	58.74	61.11	69.81	77.37	84.77	82.23	96.00	96.67	92.23	74.62	64.60	59.90
2024	52.32	66.24	70.16	79.30	88.55	96.43	94.22	98.29	85.04	M	66.08	62.52
2025	50.23	62.36	74.55	79.78	85.26	91.32	M	M	M	M	M	M
NCEI Climatology	55.30	60.31	68.50	77.40	85.10	92.39	94.30	93.10	85.40	76.39	64.70	56.30

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	M	M	M	M	M	M	61.14	54.35	44.90	31.36
2017	32.06	38.04	44.66	50.30	55.46	67.52	69.16	66.37	61.70	50.23	41.66	30.08
2018	24.63	31.61	42.51	44.36	63.53	70.04	69.39	69.92	62.30	50.87	34.54	32.56
2019	30.14	31.36	37.98	48.74	57.84	64.34	68.81	70.90	66.92	45.41	36.02	31.65
2020	30.78	30.26	45.24	47.90	58.54	66.50	71.77	69.92	57.56	47.24	41.53	29.03
2021	30.42	25.11	39.42	46.77	57.23	67.37	68.39	67.19	61.27	50.55	38.17	38.16
2022	25.97	24.25	35.16	50.33	60.84	69.13	72.48	70.26	62.90	50.81	36.23	33.58
2023	31.48	32.32	39.23	45.40	58.77	67.73	78.00	69.56	66.10	51.83	41.20	33.55
2024	27.66	37.45	41.74	48.80	60.32	70.80	69.96	71.90	62.96	M	40.46	36.74
2025	24.55	29.82	42.61	51.19	58.06	66.84	M	M	M	M	M	M
NCEI Climatology	26.20	29.31	36.30	44.11	54.51	63.51	66.20	65.01	58.30	46.70	34.80	27.20

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	M	M	M	M	71.54	68.55	55.58	43.85
2017	44.28	52.89	60.36	64.55	70.38	80.99	82.08	77.70	73.46	62.92	55.58	43.09
2018	40.80	46.82	57.93	60.92	78.68	83.27	82.43	81.76	72.59	60.57	48.04	43.39
2019	43.38	46.62	50.20	63.20	69.34	78.50	82.20	84.61	78.38	60.02	49.43	45.91
2020	45.18	44.01	57.32	62.36	74.13	80.78	85.22	83.88	71.09	62.73	55.95	43.76
2021	41.58	38.05	55.42	59.58	69.02	79.30	78.85	78.68	75.18	66.50	53.70	53.76
2022	41.23	40.54	52.10	66.22	76.81	82.05	85.97	81.08	75.62	63.18	48.22	45.56
2023	45.11	46.71	54.52	61.38	71.77	74.98	87.00	83.11	79.17	63.22	52.90	46.73
2024	39.99	51.84	55.95	64.05	74.44	83.62	82.09	85.10	74.00	M	53.27	49.63
2025	37.39	46.09	58.58	65.48	71.66	79.08	M	M	M	M	M	M
NCEI Climatology	40.75	44.81	52.40	60.75	69.81	77.95	80.25	79.05	71.85	61.55	49.75	41.75

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
2016	M	M	M	M	M	M	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	M	M	M	M	M
2018	M	M	M	M	M	M	M	M	71.9%	78.2%	59.8%	65.2%
2019	58.3%	53.6%	58.8%	55.6%	65.4%	53.9%	47.8%	47.6%	61.6%	51.5%	65.5%	53.6%
2020	57.3%	61.0%	62.0%	49.8%	45.5%	42.6%	45.5%	39.5%	58.9%	49.4%	52.1%	46.7%
2021	65.1%	56.0%	47.5%	47.3%	66.0%	59.1%	66.2%	63.9%	53.4%	46.4%	47.9%	38.1%
2022	43.9%	44.6%	34.6%	31.6%	35.3%	42.9%	37.0%	53.5%	55.3%	61.5%	64.4%	58.8%
2023	50.8%	50.0%	43.9%	38.0%	59.0%	60.8%	46.5%	39.3%	50.7%	60.7%	65.1%	62.1%
2024	59.4%	48.3%	52.5%	42.3%	47.9%	50.4%	52.0%	42.3%	66.0%	M	62.3%	54.7%
2025	53.2%	48.1%	30.2%	49.6%	46.8%	61.1%	M	M	M	M	M	M

Monthly Plots

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May 2025

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