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.

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
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	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	M	M	M	M	M	M	M
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	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	2.56	0.25	M
2023	M	M	M	M	M	M	M	M	0.25	0.47	4.25	2.19
2024	5.45	1.71	4.18	1.96	3.70	0.38	2.60	1.21	6.86	0.89	7.91	1.27
2025	2.05	3.82	1.87	0.70	M	M	M	M	M	3.75	0.52	3.60
2026	1.54	0.59	1.70	1.63	3.46	0.49	4.29	1.53	2.04	0.30	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
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	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	M	M	M	M	M	M	M
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	M	M	M	M	M
2020	M	M	M	M	12.4	12.8	12.9	10.7	14.9	14.5	13.7	12.8
2021	12.7	13.7	16.1	14.4	14.4	13.0	10.2	11.6	11.9	12.2	10.4	13.4
2022	12.1	12.9	13.2	16.8	M	8.2	9.0	8.7	6.3	10.4	15.1	11.7
2023	13.0	13.5	13.2	13.9	8.3	11.5	8.2	6.3	10.0	13.5	14.6	15.6
2024	16.3	12.4	14.6	15.3	13.8	13.0	8.8	7.9	10.9	14.4	19.0	14.5
2025	14.4	13.5	14.3	12.6	M	M	M	M	7.3	12.2	11.1	11.5
2026	11.4	11.7	12.3	16.2	12.2	12.7	9.3	9.0	10.2	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
2005	M	69.05	71.37	73.64	79.03	83.39	85.46	87.91	M	M	M	M
2006	57.20	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	80.60	85.10	78.80	M	M	67.10
2009	65.00	71.60	M	68.00	73.40	77.90	M	84.20	M	74.30	70.52	68.00
2010	45.50	M	66.20	67.10	75.80	M	82.40	M	77.00	77.00	69.80	58.10
2011	50.00	53.60	M	M	84.20	78.80	89.60	89.00	83.30	78.80	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	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	M	M	M	M	M	M	M
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	M	M	M	M	M
2020	M	M	M	M	85.82	84.04	87.85	90.00	86.44	81.46	78.51	70.23
2021	69.93	72.70	74.50	76.92	80.51	84.00	87.57	88.57	84.99	82.89	75.95	77.32
2022	69.70	71.23	74.27	M	M	90.23	88.56	88.35	88.79	81.30	76.20	73.52
2023	73.41	73.35	74.57	76.05	84.91	89.36	92.60	91.23	90.00	81.54	76.89	79.97
2024	69.62	72.20	74.05	76.76	81.46	87.66	90.07	91.74	87.82	81.75	80.53	74.29
2025	67.73	72.53	74.46	75.89	M	M	M	M	88.52	82.98	75.98	75.55
2026	70.44	72.44	76.07	76.46	80.77	85.52	90.24	91.63	89.72	84.20	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
2005	M	67.40	67.13	71.12	76.36	81.10	83.21	84.52	M	M	M	M
2006	57.20	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	80.60	85.10	78.80	M	M	67.10
2009	65.00	71.60	M	68.00	73.40	77.90	M	84.20	M	74.30	70.52	68.00
2010	45.50	M	66.20	67.10	75.80	M	82.40	M	77.00	77.00	69.80	58.10
2011	50.00	53.60	M	M	84.20	78.80	89.60	89.00	83.30	78.80	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	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	M	M	M	M	M	M	M
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	M	M	M	M	M
2020	M	M	M	M	76.78	79.20	80.51	81.83	79.58	75.62	71.60	62.13
2021	61.44	62.73	67.82	69.94	74.86	78.58	80.68	81.18	78.46	75.36	68.48	71.00
2022	60.38	63.68	65.35	M	M	81.35	82.43	81.01	80.77	73.78	69.25	65.23
2023	65.52	66.33	68.22	70.64	77.32	80.73	83.59	82.45	81.69	75.04	70.07	72.67
2024	60.03	64.28	67.53	71.43	77.35	81.44	82.45	83.18	80.26	76.59	76.28	67.36
2025	58.64	66.13	67.23	70.76	M	M	M	M	80.60	75.90	69.56	65.68
2026	61.44	63.82	69.22	72.26	75.66	80.84	82.34	83.39	81.86	78.80	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
2005	M	68.23	69.25	72.38	77.70	82.24	84.34	86.21	M	M	M	M
2006	57.20	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	80.60	85.10	78.80	M	M	67.10
2009	65.00	71.60	M	68.00	73.40	77.90	M	84.20	M	74.30	70.52	68.00
2010	45.50	M	66.20	67.10	75.80	M	82.40	M	77.00	77.00	69.80	58.10
2011	50.00	53.60	M	M	84.20	78.80	89.60	89.00	83.30	78.80	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	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	M	M	M	M	M	M	M
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	M	M	M	M	M
2020	M	M	M	M	81.30	81.62	84.18	85.91	83.01	78.54	75.06	66.18
2021	65.69	67.71	71.16	73.43	77.68	81.29	84.13	84.87	81.73	79.12	72.22	74.16
2022	65.04	67.45	69.81	M	M	85.79	85.50	84.68	84.78	77.54	72.72	69.38
2023	69.46	69.84	71.40	73.35	81.12	85.05	88.10	86.84	85.84	78.29	73.48	76.32
2024	64.82	68.24	70.79	74.10	79.40	84.55	86.26	87.46	84.04	79.17	78.40	70.82
2025	63.18	69.33	70.85	73.33	M	M	M	M	84.56	79.44	72.77	70.61
2026	65.94	68.13	72.65	74.36	78.22	83.18	86.29	87.51	85.79	81.50	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
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	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	M	M	M	M	M	M	M
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	M	M	M	M	M
2020	M	M	M	M	78.7%	78.5%	74.7%	71.0%	75.9%	75.0%	69.8%	64.5%
2021	65.9%	74.4%	72.6%	73.2%	75.7%	79.6%	75.4%	72.6%	72.7%	69.7%	60.8%	75.0%
2022	63.3%	69.8%	63.2%	M	M	69.9%	70.3%	72.9%	67.4%	60.7%	71.8%	69.3%
2023	68.3%	76.7%	75.4%	76.8%	66.1%	71.4%	67.3%	71.7%	65.2%	63.3%	66.1%	86.2%
2024	67.6%	68.5%	72.2%	72.0%	83.7%	73.6%	72.7%	68.3%	72.0%	64.9%	77.4%	66.9%
2025	66.3%	73.5%	68.3%	69.4%	M	M	M	M	62.6%	65.7%	67.6%	70.4%
2026	64.9%	68.0%	70.6%	75.1%	80.1%	79.6%	72.8%	71.0%	71.1%	M	M	M

Monthly Plots

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Sep 2026

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