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 (USW00012884) within the current 1991-2020 dataset.

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Precipitation Totals [inch]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2012	M	M	M	M	M	M	M	M	M	0.00	0.00	0.00
2013	0.00	0.00	0.00	0.00	0.00	0.00	0.33	7.45	2.47	M	M	M
2014	M	M	8.79	M	0.98	0.86	2.41	M	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	M	M	M	0.00	0.00	M	0.08	M	M	M
2017	M	M	M	M	M	M	0.00	M	M	1.62	M	M
2018	M	M	M	M	M	1.15	8.61	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	1.74	M
2023	M	M	0.11	1.99	0.24	1.43	0.79	M	M	M	M	M
2024	M	M	M	M	M	0.54	1.87	2.01	4.40	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	4.45	3.11	5.23	4.29	3.63	4.60	6.38	7.22	4.10	4.05	2.84	4.09

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2012	M	M	M	M	M	M	M	M	M	0.0	0.0	0.0
2013	4.6	12.7	3.9	7.1	11.0	7.9	9.6	9.8	11.7	12.4	17.1	11.4
2014	12.2	10.8	12.2	11.7	10.7	8.7	6.7	7.9	11.1	9.5	12.5	11.7
2015	13.2	11.7	11.3	11.1	11.8	7.2	7.9	8.0	10.8	14.2	15.2	12.9
2016	13.4	12.4	13.6	13.1	8.8	8.5	7.2	11.1	8.9	15.2	12.4	12.6
2017	10.2	9.8	12.5	13.9	10.3	11.0	7.4	8.5	9.6	16.3	11.2	10.4
2018	13.7	14.0	15.5	10.2	10.3	8.3	6.9	8.9	9.4	18.9	9.6	13.1
2019	9.2	13.0	11.5	11.8	11.8	6.5	5.0	7.2	13.6	13.4	8.6	12.5
2020	12.3	11.1	4.0	8.2	0.0	0.0	0.0	0.0	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	M	12.1
2022	M	11.3	12.8	15.1	10.3	7.2	4.5	8.9	13.9	M	15.6	11.7
2023	11.5	12.2	12.8	15.1	8.4	9.4	5.9	6.4	10.1	13.6	16.4	13.8
2024	15.5	13.1	13.0	14.4	12.2	11.3	7.1	7.8	10.5	M	12.9	14.6
2025	14.0	12.6	12.9	13.6	11.4	10.2	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
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	72.50	71.38	69.51	77.06	81.06	89.72	89.72	89.43	87.20	82.28	74.30	72.41
2014	65.62	69.29	69.80	75.32	79.32	88.04	92.33	92.85	88.04	82.28	72.14	72.41
2015	70.21	67.20	77.06	80.42	83.04	91.52	92.91	92.10	87.26	82.00	78.62	75.95
2016	68.06	69.24	75.32	77.42	82.46	88.82	93.14	90.06	88.58	81.82	77.66	74.27
2017	73.46	75.14	74.15	77.78	81.06	85.34	92.62	92.04	86.90	81.59	78.80	74.21
2018	65.85	76.02	76.10	77.06	83.62	91.94	91.86	91.11	90.26	86.45	73.32	71.67
2019	68.29	75.52	71.95	75.86	82.40	90.86	90.98	91.75	87.80	84.20	75.20	73.81
2020	71.66	70.79	76.65	78.80	82.59	87.44	90.82	94.59	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	M	73.13
2022	M	72.11	73.51	76.28	81.94	85.25	87.80	84.40	82.55	M	73.53	71.95
2023	71.77	71.92	72.59	74.34	80.46	85.37	89.12	91.14	86.36	78.63	69.54	67.21
2024	67.82	70.30	72.06	74.30	81.06	86.12	88.95	88.73	85.57	M	75.09	71.25
2025	65.27	70.06	72.35	75.74	81.32	84.48	M	M	M	M	M	M
NCEI Climatology	62.00	65.17	69.90	75.80	81.90	87.41	88.70	88.80	86.30	79.21	70.50	64.20

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	64.58	62.53	61.38	68.78	72.41	80.48	80.14	79.44	81.08	75.84	66.98	64.92
2014	54.94	60.54	61.14	67.82	72.82	79.34	80.83	82.40	79.76	75.14	63.50	65.68
2015	60.92	58.47	68.23	72.50	76.65	80.96	82.17	81.94	79.88	75.70	71.90	69.57
2016	60.22	60.61	66.66	70.88	75.55	80.06	82.46	80.89	79.64	77.06	71.12	66.72
2017	65.04	66.52	67.36	71.72	73.52	77.42	80.95	81.76	79.58	75.57	74.00	64.86
2018	57.72	67.18	68.90	68.72	76.13	80.06	79.85	80.89	81.38	80.38	65.00	64.40
2019	59.06	67.81	64.34	68.66	76.07	81.20	80.46	81.01	81.44	76.54	66.62	64.52
2020	63.47	62.17	70.38	71.00	75.52	79.52	80.19	81.66	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	M	68.63
2022	M	68.00	66.94	71.18	76.13	79.85	81.63	77.40	79.25	M	67.87	64.81
2023	65.15	65.62	67.07	70.16	76.45	78.33	82.33	85.10	80.42	74.04	65.43	61.36
2024	58.46	63.72	66.78	70.31	77.17	81.02	82.33	82.28	80.31	M	68.68	65.39
2025	57.03	64.46	65.74	71.78	75.92	81.02	M	M	M	M	M	M
NCEI Climatology	47.50	50.19	55.31	62.00	70.10	75.90	77.70	78.01	75.60	67.60	57.50	51.20

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	68.54	66.96	65.45	72.92	76.74	85.10	84.93	84.43	84.14	79.06	70.64	68.67
2014	60.28	64.91	65.47	71.57	76.07	83.69	86.58	87.63	83.90	78.71	67.82	69.05
2015	65.56	62.83	72.65	76.46	79.85	86.24	87.54	87.02	83.57	78.85	75.26	72.76
2016	64.14	64.93	70.99	74.15	79.00	84.44	87.80	85.48	84.11	79.44	74.39	70.50
2017	69.25	70.83	70.76	74.75	77.29	81.38	86.78	86.90	83.24	78.58	76.40	69.54
2018	61.79	71.60	72.50	72.89	79.87	86.00	85.85	86.00	85.82	83.41	69.16	68.03
2019	63.67	71.66	68.15	72.26	79.24	86.03	85.72	86.38	84.62	80.37	70.91	69.16
2020	67.56	66.48	73.52	74.90	79.06	83.48	85.51	88.13	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	M	70.88
2022	M	70.06	70.22	73.73	79.03	82.55	84.71	80.90	80.90	M	70.70	68.38
2023	68.46	68.77	69.83	72.25	78.45	81.85	85.72	88.12	83.39	76.33	67.49	64.29
2024	63.14	67.01	69.42	72.31	79.12	83.57	85.64	85.51	82.94	M	71.88	68.32
2025	61.15	67.26	69.05	73.76	78.62	82.75	M	M	M	M	M	M
NCEI Climatology	54.75	57.68	62.60	68.90	76.00	81.65	83.20	83.40	80.95	73.40	64.00	57.70

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
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	66.8%	67.4%	57.8%	82.6%	74.3%	74.5%	73.3%	73.1%	71.7%	67.4%	71.2%	74.6%
2014	66.3%	79.2%	75.8%	79.3%	76.5%	75.1%	67.4%	66.9%	72.9%	63.2%	63.1%	72.9%
2015	68.2%	66.6%	76.3%	79.2%	73.3%	68.9%	69.2%	67.9%	70.0%	67.6%	73.9%	75.3%
2016	66.2%	62.8%	77.3%	70.6%	70.5%	72.3%	67.4%	72.3%	71.8%	61.5%	60.9%	73.7%
2017	67.7%	72.9%	70.8%	71.7%	72.2%	78.3%	69.6%	69.6%	68.0%	67.0%	67.3%	71.6%
2018	63.6%	74.2%	71.0%	67.0%	73.5%	68.6%	69.5%	68.3%	70.8%	69.5%	67.6%	72.8%
2019	64.1%	78.5%	69.4%	70.0%	75.7%	70.5%	69.5%	70.7%	68.4%	73.2%	64.7%	71.4%
2020	69.9%	70.9%	77.4%	68.1%	67.7%	73.5%	71.5%	64.1%	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	M	83.8%
2022	M	83.3%	73.7%	68.7%	75.3%	73.8%	69.4%	71.0%	55.2%	M	72.9%	70.2%
2023	68.5%	79.8%	78.8%	74.8%	70.4%	79.0%	72.2%	68.9%	55.6%	65.8%	58.9%	65.8%
2024	69.0%	63.8%	73.0%	80.7%	85.7%	77.4%	75.6%	71.4%	45.8%	M	60.5%	68.3%
2025	62.8%	77.6%	55.4%	66.9%	79.8%	73.0%	M	M	M	M	M	M

Monthly Plots

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May 2025

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