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 (USC00123513) 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	0.18	2.76	6.61	4.18	6.24	3.90	1.30	0.15	3.34	2.85	0.85
2018	1.37	3.83	2.80	4.86	1.14	4.92	2.89	3.72	5.21	2.46	2.85	2.93
2019	2.17	4.09	4.60	4.33	3.25	5.95	2.97	5.47	0.54	4.12	2.66	2.79
2020	4.42	2.19	3.14	1.98	6.08	2.93	4.32	0.72	0.31	5.54	3.11	0.91
2021	0.75	0.88	2.05	1.15	2.12	2.67	3.91	1.21	3.04	3.35	0.82	2.80
2022	0.39	2.99	3.87	2.63	3.91	2.19	4.15	2.77	0.71	1.31	1.19	1.79
2023	2.32	1.98	4.94	1.89	1.87	1.23	1.98	3.45	0.61	2.54	0.68	1.21
2024	3.29	0.96	2.47	6.55	5.32	1.60	4.52	1.17	2.31	0.01	3.39	3.80
2025	0.24	0.60	2.78	8.18	3.91	5.57	5.36	0.45	1.10	2.08	2.03	1.25
2026	0.19	1.09	7.56	3.26	2.29	3.39	0.94	3.94	M	M	M	M
NCEI Climatology	3.18	2.74	3.50	4.65	4.91	5.36	4.72	3.36	3.67	3.59	3.61	2.96

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2017	M	10.2	8.0	7.0	5.3	3.7	2.5	2.3	3.1	3.4	5.4	4.7
2018	5.7	5.6	6.1	5.7	2.8	3.1	3.1	2.1	3.1	2.9	5.2	2.2
2019	3.4	3.0	3.2	4.2	3.7	2.6	1.1	0.9	1.6	4.3	5.2	5.2
2020	5.9	9.5	9.8	9.2	7.9	7.2	5.2	5.3	6.4	3.4	9.6	8.7
2021	8.6	10.0	10.0	9.1	7.3	6.9	4.9	4.8	6.5	6.5	7.8	9.1
2022	9.6	10.2	10.3	10.8	9.1	6.5	6.1	5.6	5.8	8.5	9.0	9.7
2023	9.2	10.0	11.0	8.9	6.9	6.8	5.6	5.0	4.6	6.8	7.7	8.0
2024	9.1	9.4	10.9	10.2	7.1	7.3	5.7	5.8	6.0	7.0	9.1	9.4
2025	9.4	9.5	11.0	9.7	7.6	6.2	4.7	4.6	4.1	6.6	8.1	9.5
2026	10.0	8.6	11.5	10.9	7.9	7.1	5.4	4.6	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
2017	M	62.60	51.68	67.04	70.61	80.90	82.52	79.50	78.74	65.68	51.26	37.57
2018	33.22	45.31	45.76	55.52	81.06	82.70	82.98	81.82	77.14	63.41	43.04	42.63
2019	33.74	40.61	45.82	62.54	71.72	78.50	83.91	80.31	80.02	63.82	44.24	44.72
2020	41.28	41.21	53.74	60.13	69.49	83.43	85.11	81.07	76.82	63.94	57.11	41.05
2021	35.75	31.69	57.49	62.87	70.28	82.01	81.10	83.93	79.47	69.17	49.55	51.13
2022	33.99	40.04	54.55	61.13	75.58	83.57	84.28	81.65	76.73	65.73	53.14	39.94
2023	42.38	49.70	50.93	65.25	75.04	81.30	83.07	81.19	78.07	66.56	55.21	46.88
2024	33.44	51.53	57.56	65.00	76.91	82.88	82.34	83.27	80.47	71.68	54.33	42.03
2025	30.79	39.16	58.73	64.94	71.05	82.61	85.41	80.95	80.58	69.49	52.52	39.50
2026	33.68	44.17	61.12	71.13	72.01	80.59	84.71	81.70	M	M	M	M
NCEI Climatology	34.40	39.37	50.30	62.20	72.00	80.40	83.20	82.20	76.90	64.80	51.00	39.40

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2017	M	50.00	34.44	47.06	50.99	59.06	64.23	59.17	55.16	46.92	34.28	22.13
2018	16.50	27.50	29.91	36.14	59.29	63.74	63.24	64.05	61.22	44.60	30.02	28.75
2019	19.52	25.64	29.10	42.68	52.96	59.84	65.45	61.79	60.87	44.02	28.88	27.53
2020	27.02	27.86	37.35	40.63	50.77	62.24	66.51	61.69	54.47	42.83	38.22	27.02
2021	24.90	17.89	36.40	43.35	50.16	63.66	64.55	64.65	57.59	51.41	29.96	32.08
2022	15.63	20.53	34.62	41.33	55.82	61.76	66.54	62.82	55.74	42.17	34.16	25.73
2023	30.61	29.15	32.68	42.05	52.12	59.25	64.76	62.36	55.40	45.67	33.36	33.07
2024	22.55	30.27	37.79	46.22	57.41	62.00	62.99	62.51	57.33	45.68	39.76	28.71
2025	15.50	23.24	37.04	43.49	53.16	66.01	68.97	60.49	53.81	46.63	34.37	23.13
2026	16.35	25.05	39.12	49.06	51.22	61.56	65.47	64.40	M	M	M	M
NCEI Climatology	16.91	19.84	28.60	38.50	49.11	58.20	61.20	59.40	52.00	40.81	30.21	22.23

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2017	M	56.30	43.06	57.05	60.80	69.98	73.37	69.34	66.95	56.30	42.77	29.85
2018	24.86	36.40	37.84	45.83	70.18	73.22	73.11	72.94	69.18	54.01	36.53	35.69
2019	26.63	33.12	37.46	52.61	62.34	69.17	74.68	71.05	70.45	53.92	36.56	36.12
2020	34.15	34.53	45.54	50.38	60.13	72.84	75.81	71.38	65.64	53.38	47.67	34.04
2021	30.33	24.79	46.94	53.11	60.22	72.84	72.82	74.29	68.53	60.29	39.75	41.61
2022	24.81	30.28	44.59	51.23	65.70	72.66	75.41	72.23	66.24	53.95	43.65	32.83
2023	36.50	39.43	41.80	53.65	63.58	70.28	73.92	71.78	66.74	56.12	44.28	39.98
2024	27.99	40.90	47.68	55.61	67.16	72.44	72.67	72.89	68.90	58.68	47.05	35.37
2025	23.14	31.20	47.88	54.21	62.11	74.31	77.19	70.72	67.20	58.06	43.44	31.31
2026	25.02	34.61	50.12	60.10	61.61	71.08	75.09	73.05	M	M	M	M
NCEI Climatology	25.65	29.61	39.45	50.35	60.55	69.30	72.20	70.80	64.45	52.80	40.60	30.81

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	96.8%	66.6%	67.6%	70.7%	66.6%	79.8%	75.9%	70.5%	77.6%	72.0%	69.3%
2018	73.9%	76.0%	67.6%	63.0%	65.2%	75.9%	75.7%	81.1%	79.0%	75.6%	80.5%	81.6%
2019	77.6%	79.2%	70.4%	69.1%	77.4%	75.7%	77.2%	77.8%	73.6%	75.1%	77.0%	80.1%
2020	79.0%	76.5%	75.4%	66.3%	72.9%	66.3%	79.4%	80.8%	74.8%	73.2%	67.7%	77.1%
2021	80.7%	75.4%	63.2%	63.4%	69.2%	75.9%	83.9%	82.5%	76.5%	84.6%	70.3%	77.9%
2022	73.4%	73.8%	66.4%	68.2%	73.5%	67.0%	78.4%	84.0%	79.6%	62.8%	68.6%	78.4%
2023	83.9%	68.9%	72.3%	61.6%	62.0%	61.8%	80.9%	83.0%	80.3%	75.6%	65.9%	77.0%
2024	82.9%	68.8%	65.6%	69.9%	74.1%	70.7%	80.8%	78.4%	70.7%	62.8%	79.8%	79.0%
2025	72.5%	72.4%	62.8%	67.7%	70.9%	77.7%	80.6%	75.2%	68.6%	66.2%	68.6%	78.9%
2026	69.3%	71.7%	69.4%	66.9%	70.8%	77.8%	80.4%	78.3%	M	M	M	M

Monthly Plots

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