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 (USC00161292) 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
2010	M	M	M	M	M	M	M	M	M	0.00	0.00	0.00
2011	0.00	0.00	0.00	0.00	0.10	1.28	0.04	0.00	0.00	0.00	0.00	0.83
2012	5.03	3.40	0.70	3.01	0.00	0.00	0.00	4.78	0.00	0.00	0.00	0.16
2013	2.83	1.83	0.88	4.83	M	0.37	0.00	0.00	0.00	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	1.27	0.76	M
2016	M	0.04	M	M	M	2.41	1.97	3.12	2.99	0.37	2.49	1.01
2017	0.25	1.41	3.10	0.31	1.52	4.74	3.94	3.41	1.76	3.88	4.52	1.78
2018	2.24	0.54	1.05	2.02	0.80	1.30	2.96	5.83	4.68	2.44	4.88	M
2019	0.46	2.11	0.26	1.46	3.22	2.27	2.16	3.03	4.08	M	M	M
2020	M	0.31	0.04	5.40	2.37	M	M	M	M	M	2.12	2.82
2021	0.67	M	M	M	M	M	M	0.30	3.52	2.06	1.12	0.85
2022	3.66	0.50	1.50	0.26	M	M	M	M	1.44	1.30	0.78	M
2023	M	2.70	0.56	3.84	M	M	M	M	M	M	1.57	5.30
2024	6.86	1.17	6.34	0.73	M	0.34	M	M	M	M	0.01	1.68
2025	3.96	0.02	5.67	0.09	1.47	1.05	0.87	M	M	M	M	M
NCEI Climatology	5.42	4.38	4.78	4.50	3.82	7.19	7.22	7.19	6.62	4.40	3.60	3.87

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	11.5	M	M	12.2	13.8	14.3
2011	14.7	14.3	12.5	15.8	15.0	10.2	6.5	6.7	9.3	16.4	16.0	14.8
2012	14.0	15.5	14.3	13.5	8.7	10.9	5.1	6.5	10.6	13.0	13.5	14.0
2013	16.8	14.2	14.1	17.2	M	7.4	8.0	8.9	12.9	13.9	17.8	15.0
2014	14.8	13.8	15.6	14.9	15.1	9.5	5.4	8.1	10.1	12.1	14.9	12.1
2015	15.8	15.3	12.2	13.2	13.7	9.4	7.1	7.4	11.0	16.0	16.8	16.0
2016	17.3	15.9	15.2	14.0	12.6	8.6	7.4	9.8	9.7	16.6	13.7	15.6
2017	16.0	13.1	15.0	16.3	14.5	13.6	6.7	8.5	11.8	17.5	12.5	13.7
2018	17.9	14.2	15.0	13.4	11.9	8.9	6.3	7.6	10.1	15.4	14.8	24.5
2019	15.4	16.0	14.9	17.6	16.6	10.3	6.3	6.7	14.8	14.9	14.7	14.8
2020	15.5	16.1	14.5	15.3	12.7	12.4	9.9	6.3	M	M	16.7	15.6
2021	13.2	13.7	16.3	16.2	M	M	M	10.2	9.7	13.9	14.3	11.2
2022	15.9	15.3	15.3	18.8	M	M	M	M	11.4	12.9	17.7	14.7
2023	14.1	14.2	14.8	16.1	11.3	6.8	6.1	8.0	9.3	15.3	15.8	16.4
2024	18.2	13.4	15.9	17.2	15.2	9.0	0.0	0.0	0.0	0.4	0.2	0.0
2025	0.0	0.0	15.2	14.5	11.6	10.1	6.9	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
2010	M	M	M	M	M	M	86.40	M	78.08	74.15	75.20	68.58
2011	66.55	67.87	73.98	77.12	80.43	84.68	87.20	88.85	84.20	78.28	75.44	73.17
2012	71.31	71.35	75.61	76.40	81.12	84.50	87.28	87.66	82.40	79.90	73.88	72.70
2013	71.31	71.02	69.68	74.96	M	84.96	85.59	86.46	85.04	80.60	74.60	71.60
2014	66.90	70.70	71.54	75.50	77.23	83.48	86.58	87.10	85.16	81.24	73.70	73.81
2015	71.60	70.47	39.20	-11.68	82.75	85.76	88.50	88.73	85.82	82.17	79.58	77.58
2016	70.09	70.61	74.21	76.04	81.18	86.37	88.96	88.61	87.02	83.15	77.66	75.55
2017	73.23	74.11	73.69	76.34	79.32	82.76	87.74	87.56	84.44	81.41	76.64	74.68
2018	67.48	77.36	74.45	75.74	82.05	85.52	88.15	86.64	86.18	83.21	75.47	66.80
2019	67.20	72.89	72.01	75.38	81.33	86.09	87.33	88.44	86.06	83.68	74.36	72.99
2020	71.77	71.97	77.00	79.34	81.47	83.72	86.93	89.44	M	M	76.10	70.67
2021	69.28	71.86	74.33	73.58	M	M	M	86.99	85.69	82.05	75.92	77.75
2022	69.97	70.83	73.46	74.96	M	M	M	M	85.42	79.38	76.64	72.76
2023	72.47	73.08	75.95	76.94	81.53	86.84	89.37	90.53	87.80	81.70	76.82	72.94
2024	71.66	71.79	75.90	77.54	82.23	85.88	88.40	89.48	86.66	81.12	79.10	74.97
2025	71.08	77.33	75.52	77.30	81.76	92.56	M	M	M	M	M	M
NCEI Climatology	62.00	66.19	70.90	77.00	82.60	87.30	89.70	89.50	86.20	80.00	71.59	65.40

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	83.20	M	78.08	71.89	62.60	58.42
2011	60.68	62.21	69.16	73.70	76.30	80.30	81.60	83.04	79.51	73.98	69.56	67.01
2012	66.14	66.20	72.01	71.66	76.30	79.28	81.35	81.57	79.16	75.66	69.08	66.37
2013	66.55	65.69	63.35	70.40	M	81.15	79.90	80.77	80.48	76.54	69.32	66.49
2014	59.35	64.40	64.98	71.90	73.17	79.40	81.59	82.40	80.06	76.42	66.50	68.93
2015	64.92	63.93	31.48	-16.96	77.81	79.64	82.05	82.46	79.16	76.83	74.18	72.41
2016	62.95	64.09	68.87	72.32	75.84	80.04	82.52	82.81	80.72	78.74	72.86	70.15
2017	67.42	68.77	69.34	73.04	75.03	78.56	81.94	82.46	80.60	76.01	72.20	68.06
2018	59.87	73.88	69.39	71.18	77.93	81.08	81.53	81.01	80.90	78.86	68.53	64.60
2019	60.90	68.71	67.13	71.00	77.47	81.63	81.07	82.46	81.44	78.28	68.72	66.66
2020	65.21	65.89	73.23	73.76	76.13	79.52	80.95	82.97	M	M	71.21	64.23
2021	63.30	64.98	69.74	68.90	M	M	M	82.76	79.30	77.41	70.94	73.63
2022	63.01	65.17	67.65	71.12	M	M	M	M	80.17	75.03	71.30	66.90
2023	66.84	67.55	70.79	71.54	76.83	81.32	83.27	85.13	82.34	76.77	71.54	67.48
2024	63.14	65.83	70.26	73.76	78.74	81.68	83.42	83.79	81.38	77.35	74.54	69.63
2025	62.72	73.40	69.93	73.40	77.75	86.64	M	M	M	M	M	M
NCEI Climatology	46.60	50.89	55.51	61.90	69.31	75.01	76.71	76.21	73.89	65.39	56.80	49.79

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	84.80	M	78.08	73.02	68.90	63.50
2011	63.62	65.04	71.57	75.41	78.36	82.49	84.40	85.94	81.85	76.13	72.50	70.09
2012	68.73	68.78	73.81	74.03	78.71	81.89	84.32	84.62	80.78	77.78	71.48	69.54
2013	68.93	68.35	66.52	72.68	M	83.06	82.75	83.62	82.76	78.57	71.96	69.05
2014	63.12	67.55	68.26	73.70	75.20	81.44	84.08	84.75	82.61	78.83	70.10	71.37
2015	68.26	67.20	35.34	-14.32	80.28	82.70	85.27	85.59	82.49	79.50	76.88	75.00
2016	66.52	67.35	71.54	74.18	78.51	83.21	85.74	85.71	83.87	80.95	75.26	72.85
2017	70.32	71.44	71.51	74.69	77.17	80.66	84.84	85.01	82.52	78.71	74.42	71.37
2018	63.67	75.62	71.92	73.46	79.99	83.30	84.84	83.82	83.54	81.03	72.00	65.70
2019	64.05	70.80	69.57	73.19	79.40	83.86	84.20	85.45	83.75	80.98	71.54	69.83
2020	68.49	68.93	75.11	76.55	78.80	81.62	83.94	86.20	M	M	73.66	67.45
2021	66.29	68.42	72.04	71.24	M	M	M	84.88	82.49	79.73	73.43	75.69
2022	66.49	68.00	70.55	73.04	M	M	M	M	82.80	77.20	73.97	69.83
2023	69.65	70.31	73.37	74.24	79.18	84.08	86.32	87.83	85.07	79.24	74.18	70.21
2024	67.40	68.81	73.08	75.65	80.48	83.78	85.91	86.64	84.02	79.24	76.82	72.30
2025	66.90	75.36	72.72	75.35	79.76	89.60	M	M	M	M	M	M
NCEI Climatology	54.30	58.54	63.20	69.45	75.96	81.15	83.20	82.85	80.05	72.70	64.19	57.60

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
2010	M	M	M	M	M	M	76.3%	M	M	75.3%	67.5%	63.6%
2011	69.3%	76.6%	79.9%	79.8%	76.0%	75.3%	73.5%	69.6%	69.5%	61.4%	69.0%	72.5%
2012	69.8%	80.1%	77.9%	72.3%	75.0%	76.8%	71.5%	71.3%	73.6%	65.4%	61.7%	69.9%
2013	75.0%	73.9%	65.7%	81.0%	M	73.6%	73.0%	73.6%	73.6%	69.1%	73.4%	75.4%
2014	65.7%	81.0%	75.8%	84.2%	76.9%	77.7%	71.3%	72.1%	74.7%	62.6%	61.7%	71.4%
2015	68.2%	62.4%	74.5%	76.6%	73.7%	74.4%	72.5%	71.0%	73.4%	68.5%	73.5%	74.0%
2016	65.0%	63.4%	81.7%	75.7%	76.2%	76.6%	72.6%	73.9%	75.4%	66.9%	65.5%	79.1%
2017	71.5%	77.6%	76.4%	75.7%	76.0%	82.7%	75.4%	75.2%	74.2%	70.3%	67.7%	74.6%
2018	66.5%	78.4%	66.4%	69.9%	75.3%	74.8%	72.5%	73.0%	75.5%	69.9%	71.4%	69.8%
2019	64.2%	86.3%	75.5%	75.4%	80.5%	77.2%	73.8%	73.8%	73.0%	75.9%	70.7%	75.0%
2020	74.1%	72.5%	76.2%	76.7%	74.4%	80.9%	76.0%	69.0%	M	M	73.4%	66.7%
2021	68.4%	77.4%	76.2%	72.3%	M	M	M	73.0%	74.2%	69.0%	63.1%	73.2%
2022	66.2%	74.4%	73.9%	75.8%	M	M	M	M	68.0%	64.7%	75.3%	74.5%
2023	74.6%	78.9%	75.5%	76.6%	76.4%	75.0%	70.7%	71.0%	68.8%	66.2%	69.3%	64.4%
2024	70.9%	67.6%	74.5%	70.7%	85.2%	77.1%	74.4%	70.2%	72.5%	68.1%	72.2%	67.6%
2025	68.2%	71.8%	69.7%	75.2%	82.3%	74.8%	M	M	M	M	M	M

Monthly Plots

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