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 (USC00249900) 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
2013	M	M	M	M	M	M	0.00	0.00	0.00	0.00	0.00	0.00
2014	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2015	M	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2016	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2017	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2018	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2019	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2020	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2021	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2022	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2023	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
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	0.92	0.65	0.83	1.77	3.18	4.00	2.32	1.45	1.37	1.29	0.99	0.71

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2013	M	M	M	M	M	M	11.0	9.6	10.2	9.1	8.9	10.4
2014	12.9	11.0	9.7	11.9	10.2	11.0	10.7	10.5	9.6	13.1	11.5	8.9
2015	15.0	10.3	10.7	13.4	10.8	8.1	9.2	9.9	9.5	10.5	8.5	7.9
2016	8.4	11.0	11.2	11.8	12.0	11.8	9.8	11.0	9.9	12.1	9.8	11.2
2017	7.9	9.3	12.2	10.4	11.5	11.6	10.4	10.3	8.9	13.7	10.0	11.2
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	8.4	M	M	18.5	M	M	M	M
2020	9.2	10.4	10.3	12.0	11.8	9.7	9.8	10.7	11.1	11.1	9.4	8.7
2021	10.4	10.3	11.2	10.5	10.4	11.1	10.6	9.7	9.7	10.4	11.2	10.5
2022	11.9	11.7	12.1	14.0	11.7	10.7	9.4	10.6	11.2	9.4	10.6	10.4
2023	8.1	10.1	10.3	11.3	10.5	7.9	9.8	10.4	10.4	10.3	8.4	8.7
2024	7.9	8.5	9.1	11.7	11.0	11.8	8.2	11.4	10.5	9.6	9.5	9.4
2025	10.6	9.9	10.4	10.5	12.2	9.4	10.4	9.4	9.6	9.9	10.8	9.3
2026	11.5	10.1	11.3	12.3	11.7	11.6	9.3	10.0	13.3	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	M	M	M	M	77.42	80.10	68.85	50.84	40.05	24.36
2014	32.80	21.84	34.63	52.27	61.67	65.86	82.05	76.25	62.27	54.84	31.09	34.79
2015	32.67	28.75	48.13	51.85	59.76	71.04	77.83	78.47	67.96	58.36	39.17	33.54
2016	35.47	42.54	48.53	53.96	61.00	75.21	79.53	76.11	64.89	52.03	51.14	22.92
2017	25.98	32.91	43.30	49.27	63.98	73.14	88.55	80.13	67.29	54.71	40.58	28.29
2018	34.35	20.24	37.10	47.77	67.39	70.37	81.23	80.03	62.16	52.51	38.47	35.60
2019	36.68	10.78	36.98	51.68	56.97	71.84	76.78	74.31	58.77	44.90	36.98	37.36
2020	33.88	35.85	39.93	48.11	61.26	69.22	80.25	82.81	69.70	48.34	45.90	40.24
2021	37.60	19.78	47.69	50.06	58.39	78.57	88.47	80.61	72.32	58.81	48.14	27.88
2022	35.64	31.96	42.69	44.87	60.66	69.51	83.25	85.17	76.46	59.28	33.04	23.54
2023	34.45	34.07	32.03	48.32	68.17	70.60	81.72	80.20	71.40	59.60	42.25	44.86
2024	30.39	37.62	38.06	55.43	58.00	68.33	83.64	77.20	73.83	62.32	39.53	39.48
2025	28.84	21.11	47.23	53.13	65.32	70.83	79.00	77.87	76.33	55.45	47.27	38.97
2026	37.26	40.46	48.13	51.67	65.68	64.73	85.61	79.29	69.67	M	M	M
NCEI Climatology	33.71	34.19	42.50	51.00	60.71	69.29	79.21	79.21	67.91	53.59	42.40	34.51

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2013	M	M	M	M	M	M	56.27	59.25	51.98	34.26	23.65	10.53
2014	17.02	7.22	20.37	32.49	42.70	48.30	59.33	59.13	54.17	47.13	18.47	26.44
2015	28.58	24.20	32.68	39.42	41.61	53.88	57.63	58.47	49.85	40.77	25.00	20.46
2016	20.91	26.60	29.48	36.26	43.26	52.86	58.13	56.66	47.43	37.52	36.56	10.80
2017	13.63	20.10	28.21	35.11	43.76	49.99	63.75	58.82	48.21	35.61	24.62	14.70
2018	16.76	1.57	22.30	28.82	48.07	51.15	58.15	58.49	45.01	34.73	24.55	20.69
2019	21.46	-5.80	19.32	33.86	39.93	50.26	54.43	54.37	46.77	26.75	22.33	22.46
2020	15.62	18.09	21.65	27.56	41.55	49.41	55.86	58.25	47.42	30.72	28.88	24.36
2021	22.18	3.83	28.29	31.43	39.40	54.93	63.95	58.68	49.48	38.01	28.63	8.63
2022	16.20	13.10	23.75	27.05	40.71	49.53	59.48	60.78	52.63	40.00	16.37	7.25
2023	20.92	16.98	14.95	31.14	49.64	52.14	59.11	58.46	51.83	42.54	26.22	28.66
2024	11.77	20.79	20.48	37.95	39.94	47.87	60.80	54.60	52.57	40.03	22.97	24.32
2025	14.03	4.68	29.23	32.47	44.39	49.37	56.16	56.77	52.17	36.81	28.53	19.71
2026	18.81	22.57	25.97	30.27	42.77	46.57	62.10	56.65	48.93	M	M	M
NCEI Climatology	14.10	14.87	21.90	30.20	39.30	47.40	53.50	52.20	43.20	32.70	23.90	16.31

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2013	M	M	M	M	M	M	66.85	69.67	60.42	42.55	31.85	17.45
2014	24.91	14.53	27.50	42.38	52.19	57.08	70.69	67.69	58.22	50.99	24.78	30.61
2015	30.62	26.47	40.40	45.63	50.69	62.46	67.73	68.47	58.91	49.56	32.08	27.00
2016	28.19	34.57	39.00	45.11	52.13	64.04	68.83	66.39	56.16	44.77	43.85	16.86
2017	19.81	26.50	35.75	42.19	53.87	61.57	76.15	69.47	57.75	45.16	32.60	21.50
2018	25.56	10.90	29.70	38.29	57.73	60.76	69.69	69.26	53.58	43.62	31.51	28.15
2019	29.07	2.49	28.15	42.77	48.45	61.05	65.61	64.34	52.77	35.83	29.65	29.91
2020	24.75	26.97	30.79	37.84	51.41	59.31	68.06	70.53	58.56	39.53	37.39	32.30
2021	29.89	11.80	37.99	40.74	48.89	66.75	76.21	69.65	60.90	48.41	38.39	18.26
2022	25.92	22.53	33.22	35.96	50.68	59.52	71.37	72.98	64.54	49.64	24.71	15.39
2023	27.69	25.53	23.49	39.73	58.90	61.37	70.41	69.33	61.62	51.07	34.24	36.76
2024	21.08	29.21	29.27	46.69	48.97	58.10	72.22	65.90	63.20	51.18	31.25	31.90
2025	21.44	12.89	38.23	42.80	54.85	60.10	67.58	67.32	64.25	46.13	37.90	29.34
2026	28.03	31.52	37.05	40.97	54.23	55.65	73.85	67.97	59.30	M	M	M
NCEI Climatology	23.91	24.53	32.20	40.60	50.00	58.34	66.35	65.70	55.55	43.15	33.15	25.41

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	M	M	M	M	49.4%	45.1%	49.3%	51.4%	54.6%	66.7%
2014	61.2%	61.7%	62.5%	46.7%	49.4%	54.0%	36.7%	49.2%	41.7%	43.5%	61.8%	57.1%
2015	54.2%	62.1%	45.4%	44.7%	49.1%	50.4%	42.7%	39.2%	44.0%	47.0%	50.0%	61.1%
2016	58.6%	52.0%	47.9%	50.8%	50.3%	40.0%	42.4%	41.8%	50.8%	56.4%	42.7%	56.5%
2017	58.6%	60.5%	52.9%	56.0%	44.6%	39.9%	27.6%	32.9%	43.4%	42.9%	52.6%	53.8%
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	52.4%	M	M	38.6%	M	M	M	M
2020	53.8%	56.5%	53.1%	47.2%	46.2%	50.4%	34.8%	28.6%	37.2%	53.5%	45.9%	50.6%
2021	51.3%	58.3%	43.2%	48.1%	51.2%	34.7%	29.4%	35.0%	33.1%	39.3%	39.3%	57.2%
2022	51.5%	51.9%	46.6%	49.0%	39.7%	45.7%	38.2%	30.9%	35.0%	44.8%	56.5%	61.1%
2023	58.2%	51.7%	62.6%	49.2%	46.8%	53.8%	34.8%	36.3%	39.6%	48.9%	46.7%	40.6%
2024	54.5%	57.6%	56.5%	42.3%	51.3%	42.7%	37.5%	38.3%	37.2%	35.6%	52.8%	51.6%
2025	55.6%	54.2%	47.6%	43.3%	45.1%	40.5%	42.0%	44.3%	34.6%	44.8%	50.2%	54.9%
2026	46.3%	42.9%	45.3%	44.6%	37.9%	54.0%	34.5%	35.0%	43.6%	M	M	M

Monthly Plots

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Aug 2026

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