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 (USC00166394) 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	0.00	0.00	0.00	0.00	0.06	0.00	0.00
2011	0.40	0.00	0.00	0.00	0.00	0.00	M	M	0.00	0.00	0.00	0.00
2012	0.00	0.00	0.00	0.00	0.00	0.00	0.10	0.00	0.00	0.00	0.00	0.00
2013	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	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	M	M	M
2016	M	M	M	M	M	0.00	0.00	2.34	M	M	M	M
2017	M	M	M	M	0.01	M	0.00	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	M	M	M	M	M
2020	M	M	M	M	M	M	0.05	M	M	M	1.18	3.30
2021	1.66	0.01	1.37	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	4.99	3.39	3.86	4.02	4.55	7.02	6.23	7.27	5.40	4.03	3.91	3.96

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	7.3	6.3	9.2	7.2	11.0	11.2	13.3
2011	12.7	11.1	8.3	10.2	10.0	8.3	M	M	9.1	10.4	12.3	12.4
2012	12.0	12.6	6.7	11.2	6.9	7.9	6.2	12.6	9.0	10.1	10.9	13.1
2013	14.1	11.6	11.9	9.5	7.6	7.4	8.8	6.9	6.7	9.6	14.7	14.2
2014	14.3	11.1	11.3	10.0	8.3	7.2	8.1	6.9	7.8	9.6	14.1	11.2
2015	13.3	14.1	7.9	8.2	6.4	7.5	8.1	8.8	7.9	13.0	11.3	13.3
2016	14.5	12.5	10.3	9.6	7.7	5.9	7.1	7.3	7.1	7.6	12.6	12.2
2017	13.8	10.0	10.1	9.7	9.0	13.5	7.6	12.8	10.3	15.3	13.3	15.9
2018	17.8	14.1	15.4	15.0	11.4	12.3	9.4	9.0	6.2	10.8	13.0	13.4
2019	12.6	11.8	12.1	7.9	7.7	9.9	9.5	8.3	7.3	11.4	12.0	14.5
2020	12.1	12.4	8.7	11.7	8.5	9.9	9.5	7.6	10.9	12.0	13.1	12.7
2021	12.2	0.0	9.0	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	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	88.88	86.90	88.64	84.80	77.29	74.17	63.93
2011	59.58	60.74	70.85	75.74	78.17	85.62	M	M	84.00	76.88	72.56	66.49
2012	67.54	67.44	73.81	76.22	81.01	85.10	86.48	86.60	84.13	78.39	70.70	69.63
2013	66.43	67.61	65.79	71.90	77.00	86.00	85.71	86.47	85.24	79.73	70.16	63.65
2014	60.10	63.82	66.08	72.32	76.59	83.90	86.75	87.80	85.40	79.96	68.96	67.59
2015	62.14	62.40	71.43	76.88	81.65	85.10	87.68	87.28	84.32	78.74	75.42	72.35
2016	63.01	65.02	70.55	74.14	79.61	85.40	88.09	87.45	86.08	82.31	74.70	71.52
2017	69.05	70.70	72.12	75.98	78.92	83.06	87.16	87.28	84.32	84.50	70.31	67.30
2018	58.07	72.89	71.66	72.74	81.82	85.94	86.99	87.39	86.06	82.40	69.98	65.85
2019	63.47	68.84	66.59	76.28	80.21	85.52	86.46	86.73	86.54	81.24	66.56	63.05
2020	66.49	66.08	73.23	74.96	79.32	83.78	85.15	-40.00	-40.00	-23.55	73.40	66.78
2021	60.43	66.74	70.36	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	63.01	66.58	71.79	78.00	84.09	88.90	90.50	90.40	87.91	81.10	72.00	65.59

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	82.22	81.74	82.82	79.91	72.18	65.51	56.73
2011	52.12	52.83	64.46	70.52	73.32	80.69	M	M	79.40	71.25	64.94	59.35
2012	60.05	60.06	68.64	70.64	76.01	79.76	80.53	80.34	79.59	72.59	64.22	60.80
2013	58.42	60.22	58.83	65.90	71.89	80.36	79.79	80.53	80.60	73.86	61.82	56.39
2014	49.13	55.01	58.88	66.74	71.72	78.74	80.43	81.47	79.40	74.33	59.90	60.45
2015	53.14	54.07	64.17	71.30	76.19	80.06	82.46	81.24	78.68	73.23	69.73	65.45
2016	54.12	58.32	65.85	69.86	74.04	79.64	82.34	80.39	80.75	77.76	69.37	62.60
2017	62.25	64.59	66.32	70.88	72.99	78.20	81.24	81.24	79.64	78.80	63.37	57.72
2018	49.19	66.14	65.68	66.32	77.17	81.32	81.99	81.12	79.88	76.48	61.34	59.12
2019	54.99	62.15	60.17	72.32	75.71	80.90	80.83	80.73	81.26	74.56	60.44	58.25
2020	58.94	58.63	68.23	69.26	74.50	79.16	79.94	-40.00	-40.00	-29.28	68.79	57.95
2021	53.97	57.92	64.65	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	45.39	48.99	54.62	61.00	68.70	74.61	76.30	76.20	73.00	63.70	53.01	47.70

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	85.55	84.32	85.73	82.36	74.74	69.84	60.33
2011	55.85	56.78	67.65	73.13	75.75	83.16	M	M	81.70	74.07	68.75	62.92
2012	63.79	63.75	71.22	73.43	78.51	82.43	83.51	83.47	81.86	75.49	67.46	65.21
2013	62.43	63.92	62.31	68.90	74.45	83.18	82.75	83.50	82.92	76.80	65.99	60.02
2014	54.62	59.42	62.48	69.53	74.15	81.32	83.59	84.64	82.40	77.15	64.43	64.02
2015	57.64	58.23	67.80	74.09	78.92	82.58	85.07	84.26	81.50	75.98	72.57	68.90
2016	58.56	61.67	68.20	72.00	76.83	82.52	85.22	83.92	83.41	80.03	72.03	67.06
2017	65.65	67.65	69.22	73.43	75.95	80.63	84.20	84.26	81.98	81.65	66.84	62.51
2018	53.63	69.51	68.67	69.53	79.50	83.63	84.49	84.26	82.97	79.44	65.66	62.48
2019	59.23	65.49	63.38	74.30	77.96	83.21	83.65	83.73	83.90	77.90	63.50	60.65
2020	62.72	62.35	70.73	72.11	76.91	81.47	82.54	-40.00	-40.00	-26.42	71.09	62.37
2021	57.20	62.33	67.50	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	54.20	57.79	63.21	69.50	76.40	81.75	83.40	83.30	80.45	72.40	62.51	56.65

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	79.5%	75.5%	73.5%	69.9%	62.4%	75.9%	72.9%
2011	72.6%	82.8%	84.1%	79.9%	78.1%	74.4%	M	M	71.2%	61.2%	70.5%	79.1%
2012	75.2%	81.2%	80.9%	73.8%	73.7%	75.4%	73.1%	72.9%	73.3%	65.5%	66.5%	71.4%
2013	78.0%	74.8%	67.9%	84.2%	80.4%	74.7%	73.9%	74.1%	73.4%	70.5%	74.1%	79.8%
2014	70.8%	85.8%	81.5%	82.0%	78.9%	78.9%	72.7%	72.1%	74.7%	65.6%	65.9%	81.9%
2015	78.8%	74.0%	85.0%	85.6%	80.0%	74.0%	72.0%	70.6%	73.2%	73.8%	77.7%	77.8%
2016	72.9%	70.2%	83.6%	79.0%	79.6%	78.1%	72.5%	75.2%	74.1%	70.7%	69.1%	83.4%
2017	76.7%	84.1%	79.9%	75.9%	76.1%	81.6%	74.2%	75.2%	71.3%	74.8%	67.2%	80.4%
2018	73.3%	90.2%	70.7%	72.4%	77.7%	75.6%	73.9%	73.6%	79.1%	75.6%	76.9%	78.4%
2019	73.7%	87.7%	78.8%	80.1%	84.6%	78.8%	78.7%	77.4%	75.1%	77.8%	64.5%	82.7%
2020	79.5%	80.9%	90.4%	79.7%	79.8%	80.9%	81.3%	M	M	82.3%	74.5%	70.1%
2021	75.4%	82.0%	78.9%	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

Monthly Plots

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