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 (USC00472626) 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
2015	M	M	M	M	M	M	M	1.68	4.30	3.05	1.74	3.30
2016	0.54	0.26	1.92	1.24	1.67	3.80	2.86	4.64	2.62	2.15	1.15	0.95
2017	0.60	0.13	0.92	1.37	0.71	M	0.02	0.03	1.15	2.89	1.21	0.63
2018	0.54	0.58	0.42	1.07	3.00	3.54	1.69	2.07	0.65	0.20	0.35	0.66
2019	0.66	0.76	0.21	2.63	1.19	0.06	M	M	M	M	M	M
2020	M	M	1.81	1.57	3.88	2.24	3.11	4.42	1.88	1.91	1.67	0.05
2021	0.19	0.35	0.55	2.60	0.98	1.83	0.08	1.82	0.37	1.18	0.49	0.85
2022	0.06	0.07	2.28	1.62	2.89	1.19	1.59	4.06	2.29	0.71	1.59	0.70
2023	0.47	0.50	1.08	1.71	1.42	0.99	2.23	4.26	1.60	5.01	0.66	0.85
2024	0.16	0.19	1.51	1.82	5.15	5.24	2.26	0.91	0.42	2.29	3.06	0.55
2025	M	0.15	2.59	0.42	M	M	M	M	M	M	M	M
NCEI Climatology	1.71	1.11	1.66	2.71	3.46	3.31	3.05	3.03	3.41	3.61	2.27	1.70

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	M	M	M	M	M	M	M	5.6	5.9	7.9	8.5	8.8
2016	7.7	8.8	7.4	8.2	6.8	6.4	5.9	5.0	6.1	7.2	8.0	9.5
2017	7.2	8.4	9.3	8.5	7.4	6.0	5.1	5.8	5.9	8.1	8.1	8.4
2018	8.5	7.9	7.5	8.4	6.4	6.6	5.7	5.4	5.7	7.8	7.8	8.1
2019	8.3	7.6	8.0	8.1	7.2	5.7	5.4	4.8	6.5	8.4	8.2	7.8
2020	7.4	8.2	7.6	7.9	7.8	6.0	4.9	5.4	6.2	7.9	8.9	7.8
2021	6.9	7.6	8.7	7.4	7.3	5.8	5.5	4.9	6.3	6.0	7.8	8.3
2022	8.1	8.9	7.7	7.9	7.2	6.1	5.2	5.4	6.8	8.0	8.6	7.7
2023	7.4	8.9	8.0	8.3	7.0	6.2	4.5	5.8	6.2	7.5	7.6	7.2
2024	7.2	7.2	8.6	7.9	6.6	6.7	5.3	5.4	5.6	7.7	7.9	7.9
2025	8.7	7.6	8.8	8.3	M	M	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
2015	M	M	M	M	M	M	M	72.96	71.48	55.90	47.49	39.07
2016	27.23	29.79	40.78	46.25	63.41	72.05	77.45	77.78	70.36	57.92	49.91	29.33
2017	27.71	34.60	35.85	53.07	59.30	76.44	75.94	71.94	70.34	57.95	40.71	25.75
2018	25.46	26.26	35.28	41.57	68.02	71.62	75.24	76.73	68.91	51.60	34.10	32.05
2019	19.91	23.59	33.88	46.33	57.56	69.57	77.54	73.56	67.48	52.19	35.77	31.07
2020	30.52	28.64	38.35	46.09	59.44	73.65	79.19	76.28	64.88	49.65	47.37	33.38
2021	28.32	22.80	42.50	50.84	61.48	75.73	75.95	77.41	69.13	60.17	42.39	34.02
2022	21.58	25.25	35.02	44.73	62.75	72.71	78.40	75.52	67.59	55.33	43.63	31.10
2023	29.17	31.46	35.37	51.00	64.38	73.55	77.09	73.55	69.03	55.46	42.77	38.61
2024	27.11	36.87	42.56	53.94	63.83	71.57	76.30	76.10	74.64	62.68	45.03	32.68
2025	24.75	26.97	40.52	46.71	M	M	M	M	M	M	M	M
NCEI Climatology	26.70	29.23	38.60	51.00	64.50	73.79	79.61	78.30	70.30	57.10	43.50	32.50

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	M	M	M	M	M	M	M	58.79	56.91	43.80	35.63	30.15
2016	16.40	18.73	28.49	31.96	44.70	54.48	61.35	63.50	57.68	45.69	41.66	18.97
2017	18.62	21.04	23.64	35.71	42.26	54.91	59.65	57.89	55.55	45.76	28.86	14.59
2018	13.35	13.01	21.55	26.65	46.44	54.17	58.84	61.06	53.25	39.45	25.96	24.09
2019	12.64	15.12	19.44	32.82	40.71	51.72	60.47	58.45	54.47	40.96	26.65	21.59
2020	21.49	15.44	27.35	31.27	41.64	53.45	62.59	60.17	51.25	37.00	33.95	24.42
2021	20.15	9.49	26.94	34.34	44.29	56.79	58.62	61.67	54.50	49.74	31.27	22.24
2022	8.28	10.61	22.47	32.21	45.73	52.86	59.08	60.51	53.89	40.89	32.50	20.66
2023	22.33	18.56	23.61	35.08	44.26	54.42	59.26	58.81	56.08	44.61	31.71	30.02
2024	20.83	23.40	28.21	37.11	45.94	54.12	60.27	60.24	56.60	45.41	35.75	22.68
2025	11.39	11.33	25.61	30.48	M	M	M	M	M	M	M	M
NCEI Climatology	12.00	12.91	21.11	31.10	41.90	52.51	57.79	56.60	51.21	40.50	30.20	19.00

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	M	M	M	M	M	M	M	65.88	64.19	49.85	41.56	34.61
2016	21.81	24.26	34.63	39.10	54.05	63.26	69.40	70.64	64.02	51.81	45.79	24.15
2017	23.16	27.82	29.75	44.39	50.78	65.68	67.80	64.92	62.94	51.86	34.78	20.17
2018	19.41	19.64	28.42	34.11	57.23	62.90	67.04	68.89	61.08	45.52	30.03	28.07
2019	16.27	19.36	26.66	39.58	49.13	60.64	69.00	66.01	60.97	46.57	31.21	26.33
2020	26.00	22.04	32.85	38.68	50.54	63.55	70.89	68.23	58.07	43.32	40.66	28.90
2021	24.23	16.15	34.72	42.59	52.89	66.26	67.28	69.54	61.82	54.96	36.83	28.13
2022	14.93	17.93	28.75	38.47	54.24	62.79	68.74	68.01	60.74	48.11	38.06	25.88
2023	25.75	25.01	29.49	43.04	54.32	63.99	68.18	66.18	62.55	50.04	37.24	34.32
2024	23.97	30.13	35.39	45.52	54.88	62.85	68.29	68.17	65.62	54.05	40.39	27.68
2025	18.07	19.15	33.07	38.60	M	M	M	M	M	M	M	M
NCEI Climatology	19.35	21.07	29.85	41.05	53.20	63.15	68.70	67.45	60.75	48.80	36.85	25.75

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
2015	M	M	M	M	M	M	M	81.8%	80.4%	75.1%	75.5%	83.8%
2016	78.7%	74.9%	78.4%	69.8%	64.9%	70.5%	76.5%	81.8%	83.4%	83.5%	76.9%	76.9%
2017	83.3%	75.2%	74.2%	75.2%	73.3%	78.8%	76.6%	78.5%	77.5%	75.1%	71.7%	74.0%
2018	74.8%	70.4%	67.3%	60.1%	66.0%	72.8%	76.8%	79.4%	78.8%	77.7%	74.8%	81.6%
2019	76.1%	79.6%	68.9%	72.2%	73.3%	71.5%	75.2%	74.3%	85.1%	76.8%	73.8%	82.1%
2020	80.9%	69.6%	79.3%	69.8%	68.5%	69.8%	78.1%	76.5%	76.8%	72.6%	72.6%	74.8%
2021	81.0%	73.8%	68.9%	72.9%	67.8%	74.4%	74.4%	79.2%	75.9%	80.8%	69.4%	78.5%
2022	73.2%	70.4%	74.3%	74.6%	70.2%	70.7%	70.8%	79.6%	80.7%	78.6%	75.9%	78.4%
2023	85.9%	73.0%	75.6%	70.8%	61.1%	68.3%	77.6%	80.1%	83.6%	78.8%	70.5%	83.3%
2024	83.2%	76.5%	69.2%	68.7%	70.1%	73.5%	74.2%	73.8%	70.7%	60.6%	78.7%	78.5%
2025	65.6%	70.4%	69.8%	63.9%	M	M	M	M	M	M	M	M

Monthly Plots

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