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 (USC00454769) 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
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	M	M	M	M	M	M	M	M	M	0.00
2017	M	M	M	M	M	M	M	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	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	M	M	M	M	M	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	6.53	4.97	4.91	4.08	3.11	2.03	0.63	0.97	2.29	4.38	7.24	7.14

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2012	M	M	M	M	2.3	3.5	4.5	4.3	3.3	3.8	3.8	4.5
2013	2.8	3.4	2.8	3.8	3.7	4.1	5.4	3.7	3.7	4.0	4.0	3.2
2014	2.5	3.9	4.2	3.9	3.8	4.5	5.0	4.6	3.4	3.7	4.0	3.7
2015	2.5	2.8	3.0	3.7	4.4	5.1	5.1	4.5	3.5	2.9	3.7	4.8
2016	3.9	3.3	4.4	3.5	4.4	4.5	5.2	4.4	3.2	5.0	4.1	3.9
2017	3.1	4.0	4.7	4.2	4.3	4.2	5.2	M	2.8	2.9	4.6	3.0
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	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	M	M	M	M	M	M	M	M	M	M	M	M
2025	M	1.9	3.7	3.5	3.6	4.4	5.4	4.0	3.9	3.3	3.0	3.7
2026	2.9	2.8	3.4	3.2	4.3	4.1	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
2012	M	M	M	M	67.40	67.72	70.52	79.94	75.14	61.82	52.52	45.25
2013	41.74	49.03	56.00	59.84	67.40	72.90	78.58	78.41	71.00	58.74	50.31	41.10
2014	45.93	50.45	56.72	61.41	69.25	71.63	81.10	81.84	76.97	65.63	51.89	48.93
2015	48.34	55.86	61.42	61.93	68.48	79.00	82.22	80.98	71.98	66.02	48.92	46.27
2016	47.29	53.65	56.81	67.32	70.09	73.15	75.94	81.34	71.95	60.37	56.20	40.66
2017	40.19	47.13	53.05	57.86	68.21	72.81	77.86	M	73.36	61.13	50.95	43.41
2018	49.69	46.85	54.73	60.18	70.94	73.24	82.50	79.78	72.32	61.54	52.06	47.13
2019	47.89	42.06	57.11	60.63	69.98	72.87	77.15	79.43	69.70	58.40	50.79	46.75
2020	47.77	47.75	53.38	63.16	67.77	70.23	77.35	75.95	75.31	62.00	50.80	45.12
2021	48.79	45.78	54.37	65.35	67.58	78.13	80.45	76.37	70.74	58.93	53.49	42.41
2022	46.31	48.66	55.96	55.56	62.49	70.54	81.60	83.14	76.89	66.63	47.18	42.83
2023	47.85	45.96	51.28	56.94	72.16	73.84	82.05	82.96	72.64	61.83	50.25	48.84
2024	45.63	50.46	55.25	58.64	65.92	72.97	83.20	79.10	74.25	63.42	51.31	47.91
2025	44.60	47.50	55.98	64.96	68.75	75.04	80.84	82.63	76.32	61.80	53.77	50.15
2026	47.94	50.34	55.96	65.36	70.74	77.99	M	M	M	M	M	M
NCEI Climatology	47.70	52.08	56.90	62.10	68.79	72.89	79.31	80.41	75.69	64.00	53.00	46.60

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2012	M	M	M	M	57.45	50.52	58.76	56.82	52.44	47.80	43.17	38.73
2013	33.88	38.54	40.85	43.48	49.11	53.98	55.98	58.90	56.08	44.76	39.81	32.47
2014	36.29	38.57	41.65	44.06	50.17	53.13	57.64	59.16	56.15	52.68	40.29	40.54
2015	39.14	42.46	42.40	41.47	50.27	55.26	62.05	58.77	52.45	51.97	38.67	39.62
2016	38.91	41.80	41.90	45.69	50.77	53.64	57.62	58.07	52.62	50.42	46.37	33.60
2017	30.10	36.34	41.62	43.74	48.60	53.30	53.47	M	54.24	44.83	41.41	34.61
2018	41.10	36.76	37.87	43.93	50.62	52.81	57.06	58.18	52.22	46.82	42.09	38.85
2019	36.87	32.68	36.22	45.32	50.31	53.38	58.16	58.22	55.89	41.87	40.11	36.67
2020	32.92	32.19	32.39	33.07	34.33	37.61	34.42	34.50	34.52	33.52	32.70	32.64
2021	32.73	32.01	32.36	32.90	33.57	34.30	34.55	34.57	34.08	33.39	33.22	32.24
2022	31.92	31.77	32.82	32.71	44.10	53.22	58.26	60.28	55.71	50.83	35.37	35.76
2023	38.54	34.37	37.95	42.48	51.13	51.91	56.56	60.34	53.77	48.07	39.62	40.26
2024	35.94	39.04	39.65	43.43	46.70	51.13	57.19	57.11	55.72	46.18	41.89	39.61
2025	33.89	35.88	41.46	42.89	46.79	52.50	56.22	59.59	55.47	45.98	43.79	41.94
2026	35.47	37.54	40.62	43.58	49.40	52.79	M	M	M	M	M	M
NCEI Climatology	35.10	34.73	37.50	40.40	45.29	49.50	53.40	53.29	49.60	44.10	38.60	34.80

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2012	M	M	M	M	62.42	59.12	64.64	68.38	63.79	54.81	47.85	41.99
2013	37.81	43.79	48.43	51.66	58.25	63.44	67.28	68.65	63.54	51.75	45.06	36.78
2014	41.11	44.51	49.18	52.74	59.71	62.38	69.37	70.50	66.56	59.15	46.09	44.73
2015	43.74	49.16	51.91	51.70	59.37	67.13	72.13	69.88	62.22	59.00	43.80	42.95
2016	43.10	47.73	49.35	56.50	60.43	63.40	66.78	69.70	62.28	55.40	51.28	37.13
2017	35.15	41.73	47.33	50.80	58.40	63.05	65.67	M	63.80	52.98	46.18	39.01
2018	45.40	41.80	46.30	52.05	60.78	63.03	69.78	68.98	62.27	54.18	47.08	42.99
2019	42.38	37.37	46.66	52.97	60.15	63.13	67.65	68.82	62.79	50.13	45.45	41.71
2020	40.35	39.97	42.89	48.12	51.05	53.92	55.89	55.23	54.91	47.76	41.75	38.88
2021	40.76	38.89	43.36	49.13	50.57	56.21	57.50	55.47	52.41	46.16	43.35	37.32
2022	39.11	40.21	44.39	44.13	53.30	61.88	69.93	71.71	66.30	58.73	41.27	39.29
2023	43.19	40.17	44.62	49.71	61.64	62.87	69.30	71.65	63.21	54.95	44.94	44.55
2024	40.79	44.75	47.45	51.04	56.31	62.05	70.19	68.10	64.99	54.80	46.60	43.76
2025	39.25	41.69	48.72	53.92	57.77	63.77	68.53	71.11	65.89	53.89	48.78	46.04
2026	41.71	43.94	48.29	54.47	60.07	65.39	M	M	M	M	M	M
NCEI Climatology	41.40	43.40	47.20	51.25	57.04	61.19	66.36	66.85	62.65	54.05	45.80	40.70

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
2012	M	M	M	M	6.4%	60.6%	73.1%	67.7%	66.8%	77.7%	86.6%	88.4%
2013	88.5%	84.9%	79.4%	74.3%	72.1%	71.5%	67.2%	71.4%	80.4%	82.9%	83.8%	86.7%
2014	88.2%	84.0%	79.1%	73.3%	69.1%	70.3%	67.2%	67.1%	66.3%	80.8%	78.3%	83.8%
2015	92.5%	85.2%	77.9%	71.9%	72.6%	63.1%	59.7%	61.6%	70.1%	80.9%	85.5%	87.8%
2016	86.2%	85.8%	78.6%	70.1%	65.7%	67.5%	68.4%	63.4%	72.2%	83.5%	85.9%	88.5%
2017	84.2%	85.0%	86.8%	78.4%	74.7%	69.6%	65.4%	M	72.0%	83.7%	91.9%	93.5%
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	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	M	M	M	M	M	M	M	M	M	M	M	M
2025	M	83.5%	82.7%	67.7%	66.5%	67.7%	65.0%	67.0%	70.9%	79.2%	89.2%	90.7%
2026	85.6%	86.5%	79.7%	67.8%	68.5%	61.6%	M	M	M	M	M	M

Monthly Plots

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May 2026

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