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 (USC00135992) 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
2006	M	M	0.86	2.88	2.14	0.95	4.30	4.68	0.00	2.55	1.63	2.21
2007	0.34	0.23	2.25	0.04	2.85	2.79	3.01	3.80	3.91	4.99	0.00	1.51
2008	0.22	1.16	0.46	0.00	0.00	0.36	0.00	M	0.00	0.00	0.00	0.00
2009	0.00	0.00	0.00	0.00	0.00	0.00	0.00	3.12	2.98	5.88	0.00	M
2010	M	0.13	0.99	4.26	4.36	8.24	5.09	M	M	M	M	0.36
2011	0.20	0.38	1.23	2.68	2.34	3.69	1.48	2.33	0.97	0.51	0.82	1.13
2012	0.17	0.80	1.95	4.08	1.62	1.57	1.12	2.86	1.15	1.94	1.02	0.56
2013	0.99	0.43	0.43	5.07	10.07	3.67	0.68	0.03	M	M	M	M
2014	M	M	0.75	5.42	3.04	2.20	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	0.00	0.00	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	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
NCEI Climatology	0.93	1.15	2.06	3.44	4.84	5.01	3.93	4.30	3.59	2.66	2.01	1.27

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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	M	M	M
2023	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
2006	M	M	56.25	65.77	70.71	81.93	87.00	81.10	69.24	57.81	49.43	40.94
2007	29.81	21.84	53.24	57.37	75.55	80.15	82.82	84.17	75.67	65.74	47.40	28.45
2008	25.65	25.93	41.52	57.10	70.39	80.17	82.08	M	73.54	63.10	45.30	28.68
2009	23.23	36.71	49.06	59.03	71.68	80.37	78.94	78.84	76.53	53.48	61.40	M
2010	M	25.88	49.26	67.79	72.00	81.87	84.50	M	M	M	M	32.40
2011	25.74	34.68	50.16	60.73	71.65	82.12	91.84	85.97	73.60	69.16	52.17	36.40
2012	39.00	39.97	65.48	66.43	80.35	86.90	95.03	86.55	79.00	63.19	53.03	37.97
2013	33.81	36.50	40.38	57.80	71.48	81.83	86.32	82.89	M	M	M	M
2014	M	M	46.89	63.43	74.81	82.05	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	95.00	-61.00	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
NCEI Climatology	28.00	33.18	46.39	60.40	71.40	81.20	84.60	82.50	76.20	62.50	46.70	33.61

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	M	40.50	44.20	52.39	61.53	66.84	64.57	51.56	39.97	31.57	24.23
2007	14.23	8.32	35.00	37.60	56.06	62.23	65.23	67.22	55.50	48.32	29.27	15.71
2008	10.45	10.93	25.35	37.80	49.06	46.00	41.00	M	54.93	42.58	29.77	8.94
2009	6.00	17.79	28.55	37.97	51.71	61.57	60.48	61.06	54.87	39.06	39.20	M
2010	M	9.72	31.16	45.28	53.32	62.73	67.30	M	M	M	M	15.60
2011	9.97	16.75	29.60	41.60	50.87	65.08	73.00	66.00	53.43	45.74	33.83	23.20
2012	21.48	23.59	43.52	44.67	57.84	64.97	71.55	63.35	53.27	42.45	31.83	21.55
2013	14.61	21.86	23.67	36.33	52.48	63.60	65.97	64.22	M	M	M	M
2014	M	M	28.11	35.00	53.81	62.68	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	-42.00	-61.00	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
NCEI Climatology	10.40	14.58	25.80	37.10	49.80	60.00	63.81	61.39	52.40	40.40	27.30	16.90

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	M	48.38	54.98	61.55	71.73	76.92	72.83	60.40	48.89	40.50	32.58
2007	22.02	15.08	44.12	47.48	65.81	71.19	74.02	75.70	65.58	57.03	38.33	22.08
2008	18.05	18.43	33.44	47.45	59.73	67.06	72.92	M	64.23	52.84	37.53	18.81
2009	14.61	27.25	38.81	48.50	61.69	70.97	69.71	69.95	65.70	46.27	50.30	M
2010	M	17.80	40.21	56.53	62.66	72.30	75.90	M	M	M	M	24.00
2011	17.85	25.71	39.88	51.17	61.26	73.60	82.42	75.98	63.52	57.45	43.00	29.80
2012	30.24	31.78	54.50	55.55	69.10	75.93	83.29	74.95	66.13	52.82	42.43	29.76
2013	24.21	29.18	32.02	47.07	61.98	72.72	76.15	73.56	M	M	M	M
2014	M	M	37.50	49.22	64.31	72.37	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	26.50	-61.00	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
NCEI Climatology	19.20	23.88	36.10	48.75	60.60	70.60	74.20	71.95	64.30	51.45	37.00	25.25

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
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	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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May 2018

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Jul 2018