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 (USC00028162) within the current 1991-2020 dataset.

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Precipitation Totals [inch]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	0.01	0.02	0.01	0.01	0.01	0.01	0.01	0.72	0.45	M	1.10	0.69
2017	0.25	0.91	0.48	0.42	0.24	0.50	2.09	0.82	0.71	M	0.03	M
2018	0.19	0.00	0.35	0.03	0.03	0.34	1.13	2.50	0.59	1.42	0.02	0.59
2019	0.23	0.20	0.73	0.38	0.54	1.00	0.65	1.16	1.03	0.02	1.18	0.18
2020	0.30	0.67	0.43	0.16	0.11	M	1.40	0.58	0.26	0.47	0.17	0.13
2021	0.10	0.14	M	0.09	0.01	0.14	3.40	0.78	1.09	0.26	0.01	0.09
2022	0.02	M	0.05	0.03	M	0.54	1.96	1.56	0.30	0.27	0.05	M
2023	0.07	0.01	0.03	0.04	0.17	0.02	0.66	1.76	0.76	0.01	0.30	0.30
2024	0.23	0.26	0.42	0.11	0.03	1.81	1.49	3.80	0.24	0.13	0.29	M
2025	0.04	0.11	0.08	0.30	0.04	0.20	M	M	M	M	M	M
NCEI Climatology	0.49	0.51	0.41	0.28	0.40	0.41	2.56	2.87	1.45	0.90	0.53	0.57

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	14.6	8.2	11.5	10.4	10.6	8.4	8.2	6.2	8.0	8.0	9.0	8.5
2017	10.3	10.1	11.1	11.7	11.7	8.9	6.7	6.3	8.4	9.6	9.4	8.4
2018	8.8	10.9	10.2	13.3	11.8	9.1	7.2	6.5	6.6	8.1	9.2	8.0
2019	7.7	12.3	12.0	10.9	11.8	9.9	7.7	7.1	7.6	9.3	9.0	9.1
2020	7.7	9.7	11.5	11.5	10.3	11.8	7.7	7.9	7.5	8.5	9.8	8.9
2021	8.8	11.1	12.0	12.0	12.0	9.8	7.1	7.1	6.6	9.5	6.9	10.2
2022	7.1	9.8	11.6	13.3	13.4	9.2	6.8	5.7	6.1	7.4	8.1	12.3
2023	10.7	12.0	12.4	11.9	9.6	11.3	8.3	7.6	8.4	9.1	7.6	7.3
2024	8.8	10.9	10.9	10.8	10.9	9.0	7.3	6.3	7.2	8.4	9.0	7.8
2025	7.8	10.9	11.8	10.9	10.3	8.5	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
2015	48.95	57.39	59.74	63.26	67.65	84.08	76.24	M	77.11	66.84	54.92	47.10
2016	47.50	55.90	61.26	63.20	70.03	85.52	85.13	76.59	75.51	72.41	56.96	51.16
2017	46.34	55.40	63.59	66.56	71.02	86.48	82.57	81.59	78.74	72.41	66.50	53.02
2018	51.87	51.80	59.00	69.80	77.37	85.79	86.39	80.37	78.92	62.25	55.40	46.23
2019	45.12	46.21	58.48	65.30	66.55	81.44	84.95	83.56	77.66	67.36	56.18	44.67
2020	48.03	50.74	57.72	66.68	78.39	84.44	84.26	87.14	78.33	72.41	59.78	47.10
2021	48.20	49.55	56.72	66.56	75.78	87.02	83.18	80.96	77.42	65.33	61.58	50.65
2022	47.56	48.26	56.39	68.48	77.64	82.52	82.52	77.17	78.14	64.11	50.84	52.64
2023	45.59	46.59	52.23	64.58	72.94	81.08	90.35	82.81	80.06	70.96	58.22	50.70
2024	43.55	51.55	52.96	64.46	73.63	84.68	85.54	81.88	80.28	74.27	55.94	56.85
2025	46.11	60.16	57.90	64.82	73.40	82.66	M	M	M	M	M	M
NCEI Climatology	50.20	54.39	60.80	67.90	75.81	84.80	85.41	82.60	78.69	70.30	59.60	50.30

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	25.70	27.31	30.70	33.14	37.98	51.38	54.50	M	46.51	41.17	26.00	19.11
2016	19.40	21.76	28.81	30.56	38.68	53.78	56.10	52.79	46.09	40.77	28.70	23.52
2017	24.55	28.01	29.56	32.42	40.36	52.52	57.08	52.50	47.42	37.28	35.12	20.74
2018	21.96	29.30	28.52	36.92	42.61	53.39	58.30	54.12	48.14	38.39	23.54	21.26
2019	20.39	21.59	31.19	35.06	37.52	49.46	55.40	55.75	49.46	32.93	29.06	23.47
2020	21.61	24.06	30.26	35.24	42.97	51.50	57.20	56.82	46.24	37.69	30.86	17.60
2021	19.28	22.94	27.02	35.42	41.87	54.74	58.64	54.74	49.46	35.60	29.24	23.00
2022	18.24	18.31	26.31	34.94	44.31	53.06	57.78	54.01	48.20	35.66	29.12	31.88
2023	20.10	19.14	27.90	31.04	40.48	45.62	58.19	56.04	48.68	36.82	27.68	21.72
2024	21.90	25.42	27.76	32.12	39.14	54.20	57.08	55.05	47.62	39.20	23.06	19.98
2025	12.55	26.41	26.83	31.82	40.07	49.23	M	M	M	M	M	M
NCEI Climatology	16.10	19.37	23.40	29.00	36.30	44.49	51.91	50.60	43.10	31.50	21.79	16.00

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	37.32	42.35	45.22	48.20	52.82	67.73	65.37	M	61.81	54.01	40.46	33.10
2016	33.45	38.83	45.04	46.88	54.35	69.65	70.61	64.69	60.80	56.59	42.83	37.34
2017	35.44	41.71	46.57	49.49	55.69	69.50	69.83	67.04	63.08	54.85	50.81	36.88
2018	36.92	40.55	43.76	53.36	59.99	69.59	72.34	67.25	63.53	50.32	39.47	33.74
2019	32.75	33.90	44.83	50.18	52.03	65.45	70.18	69.65	63.56	50.15	42.62	34.07
2020	34.82	37.40	43.99	50.96	60.68	67.97	70.73	71.98	62.29	55.05	45.32	32.35
2021	33.74	36.24	41.87	50.99	58.83	70.88	70.91	67.85	63.44	50.47	45.41	36.82
2022	32.90	33.29	41.35	51.71	60.97	67.79	70.15	65.59	63.17	49.88	39.98	42.26
2023	32.84	32.87	40.07	47.81	56.71	63.35	74.27	69.42	64.37	53.89	42.95	36.21
2024	32.73	38.49	40.36	48.29	56.39	69.44	71.31	68.46	63.95	56.74	39.50	38.42
2025	29.33	43.28	42.36	48.32	56.74	65.94	M	M	M	M	M	M
NCEI Climatology	33.15	36.88	42.10	48.45	56.05	64.64	68.66	66.60	60.90	50.90	40.70	33.15

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
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	30.4%	41.1%	30.0%	39.4%	34.9%	26.5%	43.1%	62.0%	48.6%	37.6%	55.1%	57.0%
2017	61.0%	50.2%	37.7%	32.6%	33.0%	23.0%	54.0%	50.8%	44.0%	31.0%	31.1%	32.8%
2018	42.5%	39.9%	37.7%	21.5%	19.4%	21.0%	43.4%	56.9%	46.7%	64.6%	41.1%	57.1%
2019	60.9%	49.6%	41.6%	37.7%	39.0%	27.8%	40.1%	46.8%	49.6%	29.8%	49.3%	55.0%
2020	58.2%	49.9%	44.7%	32.2%	23.5%	21.8%	41.4%	35.5%	31.8%	29.1%	46.8%	46.0%
2021	45.8%	45.9%	35.8%	27.2%	19.6%	23.6%	57.3%	53.5%	48.5%	46.3%	37.7%	47.9%
2022	52.6%	41.3%	37.3%	20.4%	15.8%	35.1%	57.0%	71.7%	57.1%	59.5%	42.9%	54.0%
2023	50.8%	49.9%	49.2%	27.2%	33.7%	21.6%	30.5%	52.5%	42.1%	36.8%	49.4%	47.4%
2024	61.3%	50.9%	54.4%	37.0%	26.2%	34.5%	44.2%	58.7%	39.2%	31.8%	45.6%	37.0%
2025	38.1%	31.1%	36.6%	30.3%	23.9%	32.6%	M	M	M	M	M	M

Monthly Plots

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May 2025

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