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 (USC00307842) 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
2017	M	M	M	M	M	M	M	M	M	M	M	0.84
2018	0.70	0.40	1.02	1.42	1.20	2.23	0.88	2.70	0.90	2.44	1.76	1.23
2019	0.35	0.72	0.60	1.43	2.11	3.68	1.40	2.40	2.87	3.62	0.70	1.80
2020	0.99	0.79	0.96	2.19	1.35	1.36	3.21	3.46	2.02	2.79	1.47	1.39
2021	1.05	0.43	0.93	1.62	1.16	1.60	6.16	1.93	1.36	1.28	0.49	0.66
2022	0.86	1.35	0.96	2.27	1.92	2.41	0.63	0.30	0.13	0.19	0.36	0.93
2023	1.57	1.07	1.32	3.41	1.40	2.79	4.00	2.81	0.84	1.19	1.46	2.74
2024	1.87	0.56	0.88	2.69	2.36	2.22	4.56	0.83	0.61	0.12	0.70	1.19
2025	0.51	0.81	1.63	1.49	3.93	0.93	1.04	2.10	0.93	2.24	2.02	0.98
2026	1.05	0.57	3.88	3.66	2.46	2.73	3.34	1.89	2.08	M	M	M
NCEI Climatology	2.99	2.59	2.67	3.19	3.37	3.45	3.62	3.80	3.37	4.32	3.39	3.22

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2017	M	M	M	M	M	M	M	M	M	M	M	5.4
2018	5.5	5.8	5.7	5.9	4.6	3.2	2.7	2.8	3.0	4.3	5.9	5.1
2019	7.0	7.1	6.1	5.6	3.9	3.4	1.9	2.2	2.5	4.2	4.9	4.7
2020	4.5	4.6	5.5	5.2	3.9	2.7	2.5	2.5	2.9	3.7	5.5	5.6
2021	4.0	5.3	6.2	4.8	3.1	2.6	2.0	1.6	2.8	3.3	4.1	5.6
2022	5.6	6.2	6.1	5.4	3.3	3.2	2.8	2.3	2.7	3.6	5.7	6.1
2023	3.7	5.3	4.5	5.0	3.0	2.6	1.6	2.2	1.4	3.0	4.5	4.2
2024	5.1	5.2	6.2	4.8	3.1	3.1	1.6	2.2	2.0	2.3	3.9	4.5
2025	6.4	5.2	5.9	6.3	5.1	4.7	3.3	3.4	2.5	4.1	6.5	7.6
2026	7.6	4.8	6.0	5.9	5.0	3.8	3.4	3.1	3.2	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
2017	M	M	M	M	M	M	M	M	M	M	M	26.52
2018	30.95	39.91	35.60	45.38	70.79	71.72	80.19	78.10	73.46	55.79	40.10	38.45
2019	30.95	35.54	40.19	50.94	62.99	72.20	80.31	76.54	71.60	60.28	41.78	37.40
2020	37.28	35.10	47.10	49.04	63.01	76.40	82.81	79.03	70.76	57.95	54.20	38.62
2021	33.39	33.54	48.95	55.40	66.03	79.88	77.12	81.59	72.56	63.65	47.36	42.57
2022	29.91	36.76	45.18	54.38	70.26	76.16	81.01	81.35	69.68	62.02	51.26	38.04
2023	36.99	40.74	41.23	60.08	65.97	73.52	81.18	76.25	72.38	61.85	46.64	43.55
2024	34.90	41.50	47.74	55.28	70.73	77.60	82.17	78.28	75.08	63.30	50.72	38.50
2025	30.43	33.61	49.42	54.98	62.73	80.60	83.50	79.50	73.52	61.38	45.86	34.90
2026	30.26	34.06	48.14	59.54	65.39	76.88	80.60	78.22	71.46	M	M	M
NCEI Climatology	30.89	32.91	41.41	54.40	66.70	75.20	79.21	77.80	71.69	58.70	46.90	36.20

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2017	M	M	M	M	M	M	M	M	M	M	M	17.60
2018	16.79	24.86	26.83	31.34	50.23	54.08	61.61	65.39	57.76	44.73	31.70	28.23
2019	18.35	21.20	25.73	35.91	45.31	54.20	63.35	58.88	53.60	44.14	30.02	25.96
2020	24.97	23.31	32.12	35.30	45.65	57.02	65.56	61.44	52.58	42.92	37.16	28.75
2021	24.97	19.79	29.79	38.54	45.82	59.96	60.80	64.92	55.16	50.93	33.74	32.29
2022	12.61	18.50	29.74	37.34	49.94	56.00	61.03	62.48	54.68	41.35	36.62	27.65
2023	29.27	23.45	29.10	39.14	43.44	56.36	62.89	59.35	54.38	47.56	32.36	34.61
2024	26.43	26.54	32.70	39.02	52.21	59.66	63.18	61.44	55.52	44.37	37.16	27.53
2025	20.50	19.85	30.72	36.74	46.34	61.61	63.70	58.59	52.10	43.38	32.60	22.30
2026	19.52	17.60	29.33	38.30	45.41	57.26	62.72	59.99	55.47	M	M	M
NCEI Climatology	15.90	16.80	23.70	34.00	44.60	53.91	58.81	57.70	50.70	40.70	31.11	22.70

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2017	M	M	M	M	M	M	M	M	M	M	M	22.06
2018	23.87	32.39	31.22	38.36	60.51	62.90	70.90	71.75	65.61	50.26	35.90	33.34
2019	24.65	28.37	32.96	43.43	54.15	63.20	71.83	67.71	62.60	52.21	35.90	31.68
2020	31.13	29.21	39.61	42.17	54.33	66.71	74.18	70.24	61.67	50.44	45.68	33.68
2021	29.18	26.66	39.37	46.97	55.92	69.92	68.96	73.25	63.86	57.29	40.55	37.43
2022	21.26	27.63	37.46	45.86	60.10	66.08	71.02	71.92	62.18	51.68	43.94	32.84
2023	33.13	32.10	35.16	49.61	54.70	64.94	72.04	67.80	63.38	54.70	39.50	39.08
2024	30.66	34.02	40.22	47.15	61.47	68.63	72.67	69.86	65.30	53.83	43.94	33.02
2025	25.47	26.73	40.07	45.86	54.53	71.10	73.60	69.05	62.81	52.38	39.23	28.60
2026	24.89	25.83	38.74	48.92	55.40	67.07	71.66	69.10	63.46	M	M	M
NCEI Climatology	23.40	24.86	32.55	44.20	55.65	64.55	69.01	67.75	61.19	49.70	39.01	29.45

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
2017	M	M	M	M	M	M	M	M	M	M	M	81.1%
2018	81.0%	79.4%	77.0%	76.7%	69.5%	78.1%	74.2%	75.2%	72.3%	72.8%	73.6%	75.3%
2019	66.8%	66.8%	59.9%	62.1%	69.0%	62.9%	68.4%	69.8%	76.5%	76.8%	71.6%	77.9%
2020	76.4%	74.2%	69.9%	66.4%	65.3%	64.8%	69.5%	71.2%	71.8%	74.1%	67.2%	75.5%
2021	78.6%	69.8%	57.0%	63.9%	62.0%	64.0%	76.3%	76.1%	72.8%	80.8%	74.6%	73.1%
2022	71.1%	67.8%	67.7%	65.6%	64.1%	63.0%	65.6%	71.7%	78.2%	67.9%	68.7%	73.6%
2023	83.0%	69.7%	71.8%	63.2%	60.2%	69.1%	72.3%	73.9%	75.9%	74.2%	69.8%	79.2%
2024	80.1%	69.6%	67.5%	69.6%	70.2%	67.9%	71.5%	74.3%	76.2%	69.4%	70.8%	75.6%
2025	68.5%	72.0%	63.2%	63.2%	73.0%	66.9%	68.2%	66.8%	74.3%	71.8%	74.6%	71.8%
2026	71.4%	77.2%	69.9%	68.7%	64.2%	67.0%	71.4%	75.7%	76.0%	M	M	M

Monthly Plots

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