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 (USC00125237) 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	M	M	M	M	M	0.00	0.00	M	M	M	M	M
2017	M	M	M	M	M	M	0.00	M	M	M	M	M
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	M	M	M	M	M	M	M	2.09	4.68	4.68	1.43	4.67
2022	2.11	5.25	3.01	2.73	6.64	2.66	4.42	0.83	0.43	1.46	2.25	2.90
2023	4.47	2.58	6.60	2.90	3.01	3.11	6.24	1.81	1.35	0.63	0.18	0.35
2024	0.80	0.34	0.44	1.02	1.04	0.32	1.34	0.83	0.68	0.06	1.12	0.55
2025	0.14	0.80	0.84	1.89	0.82	0.58	M	M	M	M	M	M
NCEI Climatology	3.47	3.28	4.47	5.54	5.37	4.97	4.81	4.23	3.53	3.63	3.61	4.20

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	M	M	6.0	6.6	5.1	5.0	3.0	2.6	2.9	5.3	5.4	6.6
2016	6.9	7.0	6.9	6.6	4.3	4.0	2.9	2.9	3.0	4.2	4.2	6.0
2017	7.0	6.2	7.5	7.1	5.6	4.5	3.4	2.7	3.1	4.1	5.4	5.7
2018	5.9	6.0	6.8	6.8	5.0	3.5	2.8	2.8	3.4	4.2	4.9	5.0
2019	6.5	6.5	5.9	5.6	4.9	4.5	3.1	3.3	3.1	4.2	4.4	5.2
2020	5.5	5.6	6.3	5.5	4.6	4.4	2.5	2.4	3.0	3.3	4.8	5.3
2021	5.1	5.6	5.7	4.8	4.0	4.0	2.8	2.5	3.5	4.1	4.3	5.7
2022	6.1	5.5	7.1	6.7	5.2	3.2	3.1	2.6	2.9	4.4	5.0	5.4
2023	5.5	6.7	7.0	6.0	4.3	4.2	3.0	2.9	2.4	3.9	4.4	4.4
2024	5.0	5.9	6.2	6.7	3.7	3.9	3.2	2.1	3.3	3.1	6.0	6.2
2025	5.6	5.8	7.2	6.3	4.8	2.8	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	M	M	54.57	65.90	77.70	82.40	84.14	81.82	81.50	68.35	58.88	53.14
2016	39.84	45.41	59.58	66.62	72.41	85.58	84.90	85.94	82.04	73.34	59.60	40.77
2017	44.37	54.18	55.34	71.66	73.75	83.72	86.17	82.23	78.33	68.06	54.44	41.46
2018	37.88	48.78	49.65	59.36	82.34	84.74	85.42	85.13	80.54	68.35	44.70	46.14
2019	37.40	46.01	48.95	66.86	74.85	79.76	86.35	84.32	86.00	69.51	47.96	48.20
2020	44.25	43.95	57.37	61.40	70.26	83.54	86.81	81.70	76.94	64.75	59.00	43.15
2021	38.04	36.31	59.41	64.10	72.35	83.36	83.15	85.36	79.64	69.68	51.62	53.54
2022	36.67	43.57	57.49	61.58	76.71	84.92	84.72	82.98	77.66	66.84	54.68	42.57
2023	45.12	52.64	54.01	66.68	73.75	80.06	84.26	82.81	80.60	67.48	56.84	48.55
2024	42.23	53.66	58.54	67.28	77.29	84.86	85.36	84.78	80.42	71.95	56.54	44.14
2025	33.68	43.19	59.75	66.26	71.31	80.94	M	M	M	M	M	M
NCEI Climatology	42.21	46.66	56.62	68.20	76.61	84.20	88.00	87.00	81.40	69.79	57.00	46.50

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	M	M	35.53	45.68	56.56	64.04	66.08	60.86	57.32	46.92	39.92	39.14
2016	23.58	28.90	41.41	44.54	52.26	63.62	68.06	69.10	59.90	50.93	37.46	28.34
2017	31.13	35.34	37.17	50.66	53.72	60.74	66.72	61.55	56.27	47.85	36.56	25.44
2018	22.70	32.90	32.99	39.14	61.79	65.72	65.27	65.68	62.36	47.39	33.60	34.19
2019	24.22	30.26	31.59	45.20	56.15	60.80	66.08	62.89	60.02	44.95	29.84	31.30
2020	30.66	29.63	38.62	41.12	51.39	61.28	67.30	63.24	54.56	44.25	37.70	28.57
2021	27.65	22.81	36.12	42.32	49.48	63.56	65.33	65.56	57.38	51.74	32.06	35.02
2022	22.27	26.28	35.66	42.56	55.86	61.40	67.54	63.88	55.94	41.75	35.48	28.52
2023	32.06	32.45	34.03	42.26	51.74	58.46	65.62	62.72	56.12	46.17	35.18	32.93
2024	33.52	31.81	37.92	47.72	57.37	62.18	64.81	62.14	57.44	44.89	41.06	32.12
2025	18.76	26.86	37.46	45.98	53.14	60.91	M	M	M	M	M	M
NCEI Climatology	23.80	24.94	32.89	42.98	53.80	62.39	66.10	64.99	57.90	46.11	35.30	28.90

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	M	M	45.05	55.79	67.13	73.22	75.11	71.34	69.41	57.64	49.40	46.14
2016	31.71	37.15	50.49	55.58	62.34	74.60	76.48	77.52	70.97	62.14	48.53	34.55
2017	37.75	44.76	46.25	61.16	63.73	72.23	76.45	71.89	67.30	57.95	45.50	33.45
2018	30.29	40.84	41.32	49.25	72.06	75.23	75.35	75.40	71.45	57.87	39.15	40.16
2019	30.81	38.14	40.27	56.03	65.50	70.28	76.22	73.60	73.01	57.23	38.90	39.75
2020	37.46	36.79	48.00	51.26	60.83	72.41	77.06	72.47	65.75	54.50	48.35	35.86
2021	32.84	29.56	47.76	53.21	60.92	73.46	74.24	75.46	68.51	60.71	41.84	44.28
2022	29.47	34.92	46.57	52.07	66.29	73.16	76.13	73.43	66.80	54.30	45.08	35.54
2023	38.59	42.54	44.02	54.47	62.75	69.26	74.94	72.76	68.36	56.82	46.01	40.74
2024	37.87	42.74	48.23	57.50	67.33	73.52	75.08	73.46	68.93	58.42	48.80	38.13
2025	26.22	35.02	48.61	56.12	62.22	70.93	M	M	M	M	M	M
NCEI Climatology	33.00	35.80	44.76	55.59	65.20	73.30	77.05	76.00	69.65	57.95	46.15	37.70

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	60.3%	59.2%	64.8%	71.9%	76.3%	75.2%	69.9%	66.4%	68.1%	78.2%
2016	69.0%	70.1%	65.6%	58.3%	70.2%	66.0%	76.9%	78.9%	74.2%	70.0%	69.4%	73.3%
2017	78.4%	64.9%	60.7%	60.6%	70.0%	64.9%	72.6%	73.9%	74.2%	75.0%	70.7%	68.2%
2018	70.6%	76.4%	65.5%	59.6%	68.1%	72.9%	73.9%	80.4%	80.8%	73.9%	78.2%	88.4%
2019	84.0%	82.3%	74.4%	72.3%	83.3%	82.5%	81.5%	80.1%	74.3%	78.3%	83.5%	85.2%
2020	82.9%	82.3%	77.8%	70.9%	79.8%	73.5%	82.8%	87.5%	83.8%	84.2%	74.5%	82.5%
2021	86.5%	80.8%	67.4%	69.6%	74.1%	79.4%	85.2%	85.2%	83.2%	88.3%	76.8%	82.8%
2022	77.5%	77.3%	67.5%	71.5%	77.6%	73.2%	83.6%	87.1%	84.2%	68.3%	73.2%	82.3%
2023	88.8%	73.1%	72.9%	65.1%	70.3%	72.8%	86.0%	84.9%	80.0%	80.0%	71.0%	83.2%
2024	92.2%	72.5%	69.9%	72.7%	83.4%	73.2%	81.1%	82.3%	78.2%	73.4%	84.1%	84.6%
2025	77.4%	79.4%	67.8%	72.6%	80.0%	82.0%	M	M	M	M	M	M

Monthly Plots

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May 2025

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