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 (USC00090969) 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	M	M	M	M	M
2016	M	M	M	M	M	M	M	M	M	M	M	0.00
2017	M	M	M	M	M	M	M	M	M	M	M	M
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	0.36	0.44	7.58	1.93	5.42
2020	3.96	8.18	7.44	4.03	0.01	M	M	M	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
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
NCEI Climatology	5.85	4.94	5.56	5.15	4.49	5.57	4.88	5.27	4.42	4.21	4.68	5.46

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	M	4.4	4.2	4.5	3.3	3.3	3.2	2.7	2.5	2.8	3.4	3.9
2016	4.1	5.4	4.8	4.6	3.7	3.4	3.7	3.0	2.5	2.8	3.2	3.9
2017	4.5	4.4	5.2	4.4	4.1	3.1	3.2	2.8	2.9	3.2	3.2	3.8
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	M	M	M	M	M	M	M	M	M	M	M	M
2025	M	4.2	5.6	4.9	3.8	3.5	3.0	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	37.40	61.00	69.06	77.88	82.99	84.55	82.60	78.39	68.72	62.43	61.50
2016	45.70	50.71	64.29	70.74	75.57	85.31	87.61	86.31	84.04	76.63	65.46	52.22
2017	54.70	59.94	61.13	74.04	75.82	79.66	85.16	82.92	78.32	71.54	61.50	49.76
2018	45.36	60.50	56.45	65.41	79.63	84.13	84.67	82.82	82.02	70.34	55.21	51.21
2019	48.70	57.63	58.57	72.03	79.64	80.77	84.82	79.03	85.91	72.84	58.41	56.38
2020	52.81	53.53	63.40	66.67	59.36	M	M	M	M	M	M	M
2021	48.85	51.96	64.59	68.23	73.76	80.91	82.99	83.42	77.85	70.42	58.74	61.27
2022	47.04	56.58	63.02	68.39	77.87	83.91	85.79	81.81	M	M	55.41	51.18
2023	54.65	59.82	61.75	69.15	74.10	78.72	85.11	84.66	78.62	69.95	60.98	54.65
2024	47.37	59.15	64.25	69.40	76.88	83.41	85.31	85.94	78.22	73.50	63.25	52.67
2025	43.67	56.99	65.77	73.15	73.31	83.94	87.01	M	M	M	M	M
NCEI Climatology	49.39	53.31	60.29	69.21	76.10	81.89	84.80	84.09	79.51	70.40	60.69	52.50

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	M	20.93	42.27	49.89	56.40	64.13	67.01	63.92	59.64	49.07	44.11	43.67
2016	27.42	32.82	43.22	47.65	54.61	63.38	67.45	67.91	61.15	48.70	38.01	33.03
2017	37.47	37.34	39.83	52.01	32.37	61.93	66.18	41.73	33.40	25.05	17.20	-77.98
2018	-256.24	-444.40	-248.00	-230.37	-49.88	66.33	67.95	67.54	68.14	52.50	36.33	36.20
2019	30.47	40.36	37.63	48.41	58.89	62.53	66.41	61.93	61.99	52.39	34.77	36.57
2020	35.33	35.31	46.89	44.37	44.06	M	M	M	M	M	M	M
2021	29.26	32.85	42.38	44.47	53.00	62.53	65.95	66.72	58.21	52.34	33.93	39.69
2022	27.88	33.54	40.38	45.42	58.44	63.46	68.33	66.11	M	M	33.59	34.85
2023	37.37	41.22	40.22	46.96	54.27	59.27	65.82	65.76	59.14	48.03	38.38	33.20
2024	28.00	34.16	42.28	49.09	58.55	64.26	67.64	64.17	61.16	47.59	45.24	33.42
2025	22.93	33.47	39.09	51.85	56.94	64.12	68.57	M	M	M	M	M
NCEI Climatology	25.41	27.80	33.89	40.91	50.00	58.49	62.11	61.10	54.90	42.91	33.30	28.70

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	M	29.16	51.63	59.47	67.14	73.56	75.78	73.26	69.01	58.90	53.27	52.58
2016	36.56	41.76	53.76	59.19	65.09	74.34	77.53	77.11	72.60	62.66	51.73	42.62
2017	46.08	48.64	50.48	63.02	54.09	70.79	75.67	62.33	55.86	48.29	39.35	-14.11
2018	-105.44	-191.95	-95.78	-82.48	14.88	75.23	76.31	75.18	75.08	61.42	45.77	43.71
2019	39.58	49.00	48.10	60.22	69.27	71.65	75.62	70.48	73.95	62.61	46.59	46.48
2020	44.07	44.42	55.14	55.52	51.71	M	M	M	M	M	M	M
2021	39.06	42.40	53.48	56.35	63.38	71.72	74.47	75.07	68.03	61.38	46.33	50.48
2022	37.46	45.06	51.70	56.90	68.15	73.69	77.06	73.96	M	M	44.50	43.02
2023	46.01	50.52	50.98	58.06	64.19	69.00	75.46	75.21	68.88	58.99	49.68	43.92
2024	37.68	46.65	53.27	59.25	67.72	73.83	76.47	75.05	69.69	60.55	54.25	43.04
2025	33.30	45.23	52.43	62.50	65.13	74.03	77.79	M	M	M	M	M
NCEI Climatology	37.40	40.56	47.09	55.06	63.05	70.19	73.45	72.60	67.21	56.66	47.00	40.60

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	68.8%	71.8%	69.5%	71.1%	77.8%	82.5%	80.0%	82.7%	81.2%	75.7%	81.5%
2016	68.2%	69.9%	67.4%	58.1%	70.3%	71.4%	76.7%	79.5%	73.7%	68.9%	63.9%	73.9%
2017	74.6%	67.4%	62.4%	68.4%	74.1%	79.3%	82.4%	82.4%	79.9%	79.4%	77.5%	73.9%
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	M	M	M	M	M	M	M	M	M	M	M	M
2025	M	47.5%	54.2%	66.1%	79.4%	79.2%	78.0%	M	M	M	M	M

Monthly Plots

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