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 () 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
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
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	0.00	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	0.00	0.00	0.00	0.00	0.00
2011	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2012	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	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	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	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

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	6.5	6.2	6.1	5.6	7.0	5.8	4.7	6.7	5.3	6.1	6.8	6.1
2006	6.0	4.3	4.6	5.7	5.3	6.1	5.2	4.7	6.2	6.5	7.0	7.7
2007	5.9	3.8	5.3	8.1	6.3	5.7	5.4	4.5	5.5	5.2	7.1	7.5
2008	7.2	7.0	6.2	4.6	5.4	5.8	4.9	5.5	4.3	6.2	6.0	6.4
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	4.3	4.9	5.8	5.7	5.8	6.1	5.3	4.2	4.0	5.1	5.0	4.8
2011	5.1	3.7	7.5	5.5	6.1	4.7	3.3	3.3	4.8	5.5	5.8	7.2
2012	6.0	6.0	6.6	5.3	6.2	6.0	5.6	4.5	6.2	5.1	6.7	6.5
2013	5.3	5.4	5.6	5.7	6.1	4.9	5.6	3.6	5.4	5.8	6.4	7.3
2014	4.5	6.0	6.6	6.2	6.1	4.7	2.5	3.9	4.2	5.3	4.1	6.0
2015	5.8	5.9	4.2	6.4	6.0	6.4	4.6	4.1	4.6	6.0	6.7	6.4
2016	4.1	6.9	4.9	5.0	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	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

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2003	M	M	M	M	M	M	M	M	M	M	M	35.60
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	28.52	23.13	25.96	44.06	56.21	65.54	73.05	67.94	59.78	47.45	40.76	25.85
2006	23.41	14.93	24.63	44.72	59.70	68.24	71.83	72.47	60.26	45.80	33.02	37.81
2007	25.79	12.26	40.71	46.90	55.34	65.39	69.45	69.39	55.22	45.88	31.94	34.85
2008	29.18	30.36	31.16	47.42	56.56	63.98	67.71	61.44	52.82	47.45	36.50	31.77
2009	23.12	22.04	31.16	42.80	61.32	63.32	69.05	67.25	59.64	39.49	35.29	21.39
2010	8.53	16.51	30.72	45.93	60.62	64.64	79.07	71.09	57.70	43.74	28.89	13.10
2011	23.45	15.54	33.84	49.43	59.65	70.37	76.03	66.37	59.06	46.63	39.44	35.08
2012	20.00	15.49	34.34	41.56	59.54	63.44	70.67	65.15	55.64	43.55	36.41	16.03
2013	22.59	28.08	25.73	44.36	62.77	72.56	68.64	68.64	57.32	46.34	39.14	34.79
2014	18.62	32.51	39.66	47.72	58.13	63.69	78.97	69.45	59.66	42.63	35.48	29.79
2015	25.03	32.87	40.37	45.50	55.92	63.54	65.97	69.61	60.08	45.41	38.43	35.40
2016	10.75	30.63	35.69	44.84	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	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

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2003	M	M	M	M	M	M	M	M	M	M	M	35.60
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	20.70	8.54	5.29	28.76	39.66	48.38	52.96	53.02	42.08	36.76	34.76	15.80
2006	13.07	-1.07	2.79	29.36	38.27	50.24	51.16	50.75	46.40	38.24	25.40	29.33
2007	14.17	-7.41	28.81	31.13	41.12	49.07	53.31	51.39	41.00	37.11	25.05	28.40
2008	23.06	18.42	17.36	31.04	35.25	45.32	49.13	48.37	38.36	37.63	27.86	25.21
2009	12.84	9.82	17.54	28.34	40.25	46.16	51.43	48.95	43.44	28.81	29.02	10.40
2010	-5.37	-1.43	12.32	31.80	43.82	46.04	60.73	49.68	42.24	31.12	20.55	-0.27
2011	9.11	-4.29	15.61	30.73	36.58	48.73	56.70	50.83	45.20	36.59	30.20	29.62
2012	11.00	1.77	20.30	25.17	39.14	47.12	54.30	49.30	43.64	34.67	30.39	2.50
2013	11.68	20.24	1.11	26.36	43.61	52.76	52.32	51.05	44.84	35.25	30.56	25.61
2014	7.88	27.31	27.47	29.24	40.57	45.56	55.83	51.16	41.90	31.94	29.96	22.13
2015	13.30	21.67	21.83	33.04	40.01	49.37	49.54	48.46	44.60	33.34	33.54	26.40
2016	-1.45	22.21	22.24	29.84	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	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

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2003	M	M	M	M	M	M	M	M	M	M	M	35.60
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	24.61	15.83	15.63	36.41	47.94	56.96	63.01	60.48	50.93	42.10	37.76	20.82
2006	18.24	6.93	13.71	37.04	48.98	59.24	61.50	61.61	53.33	42.02	29.21	33.57
2007	19.98	2.43	34.76	39.01	48.23	57.23	61.38	60.39	48.11	41.49	28.49	31.62
2008	26.12	24.39	24.26	39.23	45.91	54.65	58.42	54.91	45.59	42.54	32.18	28.49
2009	17.98	15.93	24.35	35.57	50.78	54.74	60.24	58.10	51.54	34.15	32.16	15.89
2010	1.58	7.54	21.52	38.87	52.22	55.34	69.90	60.39	49.97	37.43	24.72	6.42
2011	16.28	5.62	24.73	40.08	48.11	59.55	66.37	58.60	52.13	41.61	34.82	32.35
2012	15.50	8.63	27.32	33.37	49.34	55.28	62.48	57.23	49.64	39.11	33.40	9.27
2013	17.14	24.16	13.42	35.36	53.19	62.66	60.48	59.84	51.08	40.80	34.85	30.20
2014	13.25	29.91	33.57	38.48	49.35	54.63	67.40	60.31	50.78	37.28	32.72	25.96
2015	19.17	27.27	31.10	39.27	47.97	56.46	57.75	59.03	52.34	39.37	35.99	30.90
2016	4.65	26.42	28.97	37.34	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	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

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
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	91.5%	86.0%	74.7%	71.8%	66.5%	70.4%	72.8%	81.3%	81.5%	87.2%	90.3%	92.6%
2006	88.1%	87.8%	82.5%	74.7%	64.4%	66.1%	65.2%	72.6%	83.9%	91.5%	94.5%	89.5%
2007	92.1%	86.9%	86.3%	69.1%	73.4%	64.7%	79.7%	79.6%	87.1%	88.7%	92.2%	92.8%
2008	90.7%	90.4%	84.8%	71.9%	63.4%	68.8%	75.9%	85.0%	83.1%	89.2%	93.5%	95.6%
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	88.3%	89.4%	85.6%	75.9%	72.9%	69.1%	67.8%	75.5%	88.5%	89.5%	92.3%	89.4%
2011	92.5%	84.6%	77.8%	71.8%	64.9%	71.5%	77.2%	85.9%	90.2%	89.4%	93.3%	94.3%
2012	90.2%	83.4%	78.6%	76.7%	63.1%	74.4%	80.2%	84.5%	89.1%	93.1%	93.3%	90.7%
2013	93.1%	93.0%	74.8%	74.0%	68.0%	72.8%	79.8%	85.5%	88.3%	85.2%	89.2%	88.8%
2014	87.0%	90.0%	72.4%	61.5%	68.9%	72.9%	73.9%	80.9%	84.5%	84.5%	92.1%	89.8%
2015	88.0%	85.8%	72.1%	76.6%	71.0%	74.4%	78.5%	79.1%	86.6%	85.7%	94.6%	87.7%
2016	82.1%	89.9%	80.9%	73.1%	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	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

Monthly Plots

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Jul 2026

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Sep 2026