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 (USW00093812) 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
2013	M	M	0.28	2.77	3.17	2.64	4.38	3.05	3.04	4.90	2.75	3.53
2014	1.57	1.72	1.70	5.65	1.81	3.59	2.64	2.67	1.86	2.31	1.29	2.81
2015	1.04	0.76	4.70	4.99	1.17	6.10	14.42	0.20	3.87	2.83	2.29	4.77
2016	0.90	3.70	3.21	4.57	2.12	1.17	6.26	5.52	1.21	1.35	1.00	3.24
2017	2.05	1.56	2.73	1.29	3.00	4.66	4.21	1.28	1.44	3.54	3.32	1.50
2018	1.08	5.23	2.26	3.41	3.55	3.15	3.06	3.49	6.94	1.33	3.84	4.21
2019	1.62	5.29	4.23	4.21	4.67	7.79	2.64	3.18	0.46	2.05	1.51	2.27
2020	2.55	1.35	3.95	2.52	4.05	2.10	3.65	2.96	0.37	2.35	2.84	1.36
2021	1.80	2.40	1.84	2.51	2.71	3.45	3.26	4.17	2.63	5.94	1.97	4.34
2022	1.98	4.80	1.49	2.72	4.96	3.92	4.05	6.37	2.51	1.38	3.37	2.74
2023	4.27	2.93	4.82	2.89	1.09	2.78	6.02	1.43	1.33	3.16	1.39	1.75
2024	4.02	0.99	2.67	4.80	4.35	1.73	3.64	3.22	2.14	0.26	4.40	3.77
2025	0.90	3.28	4.62	6.51	5.12	2.24	M	M	M	M	M	M
NCEI Climatology	2.86	2.90	3.94	4.37	4.70	4.61	4.39	3.39	3.07	3.05	2.91	3.32

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2013	M	M	6.1	6.5	5.4	4.6	3.0	3.2	3.2	3.6	6.2	6.7
2014	7.1	6.3	7.1	7.1	5.4	4.4	4.6	3.0	3.3	5.6	7.1	5.3
2015	6.6	7.2	6.2	6.7	4.9	5.3	3.5	3.0	3.0	5.4	5.3	6.2
2016	7.1	7.4	6.8	6.9	4.6	4.9	3.9	3.0	3.2	4.8	4.9	6.6
2017	7.3	7.1	7.5	6.9	6.5	5.4	4.0	3.2	3.1	4.5	5.8	6.3
2018	6.6	6.2	7.2	7.0	5.1	4.3	3.4	3.7	2.9	5.2	5.7	5.7
2019	7.2	6.9	6.8	6.2	5.4	5.1	3.7	3.6	3.5	4.8	5.4	6.1
2020	6.3	6.8	7.1	6.8	5.4	4.9	3.3	2.9	3.6	4.2	6.2	6.4
2021	5.9	7.1	6.6	6.0	4.5	4.3	3.8	3.1	4.5	4.5	5.5	6.1
2022	6.7	7.5	8.0	7.4	5.3	4.0	4.1	3.4	3.7	5.1	5.6	5.9
2023	6.4	7.8	7.7	6.1	4.5	4.6	4.3	4.0	2.7	4.8	5.4	5.1
2024	6.9	6.5	7.0	7.3	4.3	4.5	4.1	3.4	3.3	4.0	6.1	6.7
2025	7.1	6.8	8.0	6.7	5.5	3.6	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
2013	M	M	46.10	66.98	75.49	82.22	82.40	83.62	79.04	66.08	50.54	43.50
2014	36.02	38.24	50.93	67.52	75.84	83.84	81.65	83.91	77.78	64.57	47.96	44.60
2015	39.32	33.48	52.44	65.30	77.12	80.54	81.56	81.01	79.77	66.24	58.44	53.87
2016	39.19	44.50	59.15	65.43	70.95	84.23	85.06	86.51	81.17	71.36	58.85	40.83
2017	44.24	53.39	53.08	71.21	72.51	82.19	84.93	82.04	77.74	68.63	54.05	40.95
2018	37.91	49.83	48.26	59.34	81.89	84.34	85.37	84.36	79.70	66.45	46.53	45.26
2019	35.79	45.03	49.75	67.49	75.63	80.01	87.04	84.02	85.10	70.06	48.62	48.54
2020	45.00	43.37	58.53	61.29	70.53	83.87	88.75	82.56	77.45	64.90	59.42	43.39
2021	38.62	36.33	59.66	64.68	72.10	82.88	83.91	85.65	79.52	70.32	52.30	54.18
2022	36.28	46.64	59.04	61.05	76.79	83.87	86.23	83.52	77.49	66.89	55.47	43.74
2023	45.89	54.05	54.35	66.88	73.41	80.20	85.25	83.48	79.88	67.79	56.66	49.64
2024	38.48	53.56	58.36	68.01	77.33	84.44	86.34	85.93	81.38	71.48	57.32	44.97
2025	33.65	44.17	60.60	66.66	70.93	79.36	M	M	M	M	M	M
NCEI Climatology	40.61	45.13	54.60	66.60	75.40	83.30	86.60	85.90	79.70	67.91	55.09	44.60

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2013	M	M	31.40	45.32	57.20	63.38	65.89	64.17	58.22	47.10	34.76	31.42
2014	17.60	22.36	30.43	46.16	55.23	64.52	62.89	65.56	55.94	47.39	32.72	33.10
2015	24.22	16.38	34.03	45.98	55.86	62.66	63.62	61.40	58.48	46.91	40.54	39.39
2016	22.51	27.85	41.66	43.60	51.98	62.68	67.11	68.10	59.83	50.45	37.99	27.66
2017	31.06	35.39	36.41	50.32	54.95	61.20	66.02	61.78	56.67	48.65	36.30	24.80
2018	21.69	33.27	32.02	39.19	62.10	64.74	65.30	68.58	62.95	48.16	33.31	32.18
2019	28.17	35.52	32.12	46.49	57.03	62.20	67.16	64.11	61.65	47.33	30.88	31.93
2020	31.29	29.70	40.12	41.28	51.24	62.04	67.52	64.15	56.08	46.29	39.45	29.25
2021	28.06	23.30	36.63	43.50	49.42	63.41	65.91	66.72	58.93	52.93	33.02	35.49
2022	20.02	28.21	36.90	42.79	56.54	60.98	68.14	64.20	57.26	42.72	36.66	28.93
2023	32.66	32.77	34.11	42.98	51.32	58.38	66.06	63.63	57.48	47.47	35.68	34.66
2024	26.53	32.59	39.18	48.64	58.45	63.29	65.31	63.39	59.35	46.32	41.94	32.21
2025	18.47	26.88	38.10	45.76	53.29	60.43	M	M	M	M	M	M
NCEI Climatology	23.59	25.82	33.40	42.50	52.71	61.20	65.31	63.70	55.89	44.20	34.09	28.00

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2013	M	M	38.75	56.15	66.35	72.80	74.14	73.89	68.63	56.59	42.65	37.46
2014	26.81	30.30	40.68	56.84	65.53	74.18	72.27	74.74	66.86	55.98	40.34	38.85
2015	31.77	24.93	43.24	55.64	66.49	71.60	72.59	71.21	69.13	56.57	49.49	46.63
2016	30.85	36.18	50.40	54.52	61.46	73.46	76.08	77.31	70.50	60.90	48.42	34.25
2017	37.65	44.39	44.75	60.77	63.73	71.70	75.47	71.91	67.21	58.64	45.17	32.87
2018	29.80	41.55	40.14	49.26	72.00	74.54	75.34	76.47	71.33	57.31	39.92	38.72
2019	31.98	40.27	40.93	56.99	66.33	71.10	77.10	74.06	73.38	58.69	39.75	40.23
2020	38.14	36.53	49.32	51.29	60.88	72.95	78.13	73.36	66.76	55.60	49.43	36.32
2021	33.34	29.81	48.15	54.09	60.76	73.14	74.91	76.18	69.23	61.62	42.66	44.84
2022	28.15	37.42	47.97	51.92	66.66	72.42	77.18	73.86	67.38	54.80	46.06	36.33
2023	39.28	43.41	44.23	54.93	62.36	69.29	75.66	73.55	68.68	57.63	46.17	42.15
2024	32.50	43.07	48.77	58.33	67.89	73.87	75.83	74.66	70.36	58.90	49.63	38.59
2025	26.06	35.53	49.35	56.21	62.11	69.90	M	M	M	M	M	M
NCEI Climatology	32.10	35.48	44.00	54.55	64.05	72.25	75.95	74.80	67.80	56.05	44.59	36.30

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
2013	M	M	61.9%	58.2%	67.4%	72.2%	78.3%	74.7%	73.7%	77.7%	66.7%	75.4%
2014	69.1%	67.4%	60.5%	57.8%	64.3%	73.7%	71.2%	76.0%	73.8%	74.6%	67.3%	81.2%
2015	71.6%	66.0%	66.4%	60.8%	65.3%	76.3%	79.8%	76.2%	76.2%	71.0%	67.0%	80.7%
2016	70.0%	71.0%	65.4%	60.4%	73.4%	67.4%	78.3%	82.1%	77.1%	72.6%	71.6%	75.2%
2017	81.6%	65.7%	64.0%	63.7%	72.0%	65.3%	74.8%	73.1%	73.8%	73.3%	70.0%	69.5%
2018	69.5%	75.6%	63.2%	60.3%	70.4%	75.8%	75.2%	81.9%	85.0%	77.9%	81.0%	80.4%
2019	77.1%	76.0%	66.2%	66.3%	78.4%	76.7%	75.6%	75.3%	70.6%	73.8%	74.7%	78.5%
2020	75.7%	75.7%	70.9%	66.3%	72.9%	68.2%	74.5%	79.2%	76.7%	75.7%	66.2%	74.1%
2021	76.8%	72.9%	58.2%	63.3%	68.9%	74.9%	76.4%	78.3%	74.1%	81.2%	67.0%	71.8%
2022	69.4%	66.6%	57.9%	64.1%	71.9%	68.2%	73.8%	78.9%	76.1%	60.9%	64.6%	73.0%
2023	78.4%	62.2%	64.4%	58.2%	64.3%	66.8%	76.4%	75.3%	74.5%	72.3%	62.1%	73.1%
2024	77.6%	62.3%	62.6%	65.3%	74.8%	68.0%	72.9%	71.0%	70.0%	66.9%	76.2%	75.0%
2025	67.7%	70.3%	58.2%	67.4%	75.1%	74.3%	M	M	M	M	M	M

Monthly Plots

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