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 (USC00398931) 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
2004	0.00	0.04	0.03	1.74	5.25	1.96	3.23	0.92	6.97	4.44	0.04	0.01
2005	0.01	0.00	0.00	1.46	4.76	4.08	1.81	1.91	4.74	1.58	0.00	0.02
2006	0.01	0.00	0.11	1.18	1.57	1.56	0.66	2.29	5.31	0.11	0.20	0.01
2007	0.00	0.01	2.42	4.03	1.99	2.00	0.22	1.85	2.92	2.60	0.04	0.00
2008	0.00	0.02	0.78	0.31	2.25	2.30	4.37	2.71	2.11	3.39	0.59	0.09
2009	0.13	0.13	1.50	1.00	1.76	2.92	3.74	3.57	1.60	6.60	0.02	0.00
2010	0.01	0.00	0.93	1.96	3.07	4.00	2.43	3.55	6.66	1.47	0.10	0.36
2011	0.00	0.61	1.41	1.30	4.49	3.82	4.53	1.46	0.18	0.35	0.02	0.25
2012	0.15	0.15	0.91	3.59	3.34	4.33	0.63	2.04	0.27	2.39	0.27	0.11
2013	0.45	0.20	0.81	0.96	3.87	4.44	2.35	0.81	2.93	5.24	0.02	0.14
2014	0.31	0.00	0.51	2.03	3.79	4.40	1.42	2.42	0.69	0.62	0.16	0.22
2015	0.47	0.14	0.21	0.62	4.77	3.29	4.45	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	0.68	0.71	1.04	2.25	3.21	3.81	3.48	3.09	2.69	2.15	0.85	0.72

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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	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
2004	17.48	25.04	43.81	58.30	63.52	71.80	78.65	72.83	72.47	56.52	43.67	29.61
2005	19.23	32.36	41.03	59.74	65.56	77.83	84.00	79.68	75.07	57.71	40.83	18.73
2006	32.38	24.32	37.00	58.50	67.00	78.30	87.97	81.86	64.57	59.75	39.76	33.77
2007	21.42	18.71	42.47	52.69	71.77	78.04	86.50	79.21	72.47	60.16	40.40	18.50
2008	20.04	23.38	35.77	52.00	64.68	71.44	83.58	81.48	72.03	55.68	39.10	19.58
2009	17.26	26.00	37.74	52.57	68.97	73.63	76.97	77.10	73.20	45.61	49.77	17.68
2010	17.00	21.85	42.13	61.25	66.61	77.03	83.06	84.32	68.07	61.29	40.30	19.58
2011	15.61	21.32	30.00	51.63	64.10	75.40	86.10	80.74	69.53	65.25	41.81	34.42
2012	30.87	33.10	55.63	58.40	70.81	82.10	89.29	82.03	75.63	54.74	42.37	25.90
2013	23.13	25.04	29.74	42.83	64.74	75.55	82.03	82.13	77.67	53.48	39.90	17.71
2014	21.39	18.29	35.29	52.27	67.26	75.83	78.48	77.65	70.77	59.58	30.53	28.55
2015	24.83	20.46	46.06	60.10	65.03	78.63	82.83	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	22.81	27.16	40.00	54.80	67.30	76.59	81.60	79.69	72.30	57.80	41.49	27.60

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	-1.65	8.93	22.06	30.53	40.06	46.95	56.65	52.72	50.13	34.35	23.93	10.87
2005	1.55	11.75	18.83	36.70	45.41	57.63	59.55	53.84	50.27	35.45	21.60	5.60
2006	16.83	4.89	21.68	36.55	44.90	53.83	60.19	53.89	43.93	35.94	17.00	15.03
2007	3.04	-0.04	23.40	29.00	46.96	56.48	64.12	56.92	46.90	38.48	22.03	2.58
2008	0.29	3.62	18.77	28.97	43.42	55.81	61.00	59.61	48.93	36.84	23.50	-0.42
2009	-2.06	6.89	18.84	32.37	43.87	54.70	56.26	56.26	52.73	33.48	29.80	5.26
2010	2.71	4.41	27.71	40.93	46.68	57.41	62.03	63.45	48.10	38.06	22.53	5.45
2011	-2.39	2.71	15.87	33.89	45.00	57.33	67.72	59.71	49.74	45.67	23.26	16.03
2012	12.35	14.72	33.00	38.07	49.26	58.87	67.16	57.10	45.21	35.23	23.17	10.52
2013	4.84	7.96	13.16	26.17	45.77	57.41	61.29	61.13	54.60	36.97	20.07	0.45
2014	-2.42	-1.86	15.29	30.80	46.06	56.80	58.87	60.06	50.20	37.90	13.53	16.06
2015	10.48	1.54	23.03	35.63	45.16	58.07	61.87	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	3.61	7.29	20.20	32.40	45.80	56.20	60.40	57.51	49.30	35.40	22.20	10.11

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	7.92	16.98	32.94	44.42	51.79	59.38	67.65	62.78	61.30	45.44	33.80	20.24
2005	10.39	22.05	29.93	48.22	55.48	67.73	71.77	66.76	62.67	46.58	31.22	12.17
2006	24.60	14.61	29.34	47.52	55.95	66.07	74.08	67.88	54.25	47.84	28.38	24.40
2007	12.23	9.34	32.93	40.83	59.37	67.26	75.31	68.06	59.68	49.32	31.22	10.54
2008	10.16	13.50	27.27	40.48	54.05	63.62	72.29	70.55	60.48	46.26	31.30	9.58
2009	7.60	16.45	28.29	42.47	56.42	64.17	66.61	66.68	62.97	39.55	39.78	11.47
2010	9.85	13.13	34.92	51.09	56.65	67.22	72.55	73.89	58.08	49.68	31.42	12.52
2011	6.61	12.02	22.94	42.76	54.55	66.37	76.91	70.23	59.63	56.39	32.33	25.20
2012	21.61	23.91	44.05	48.23	60.03	70.48	78.23	69.48	60.16	44.98	32.77	18.21
2013	13.98	16.50	21.45	34.50	55.26	66.48	71.66	71.63	66.13	45.23	29.98	9.08
2014	9.48	8.21	25.29	41.53	56.66	66.32	68.68	68.85	60.48	48.74	22.03	22.31
2015	17.66	11.00	34.55	47.87	55.10	68.35	72.35	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	13.21	17.22	30.10	43.60	56.55	66.40	71.00	68.60	60.80	46.60	31.85	18.86

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
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	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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