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 (USW00014920) 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	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	0.00	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	1.25	1.24	2.04	3.75	4.33	5.08	4.23	3.90	3.63	2.49	1.85	1.49

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	0.0	1.7	3.1	3.0	4.0
2005	3.4	3.1	3.5	3.7	3.0	3.2	3.2	2.6	3.0	3.1	3.8	3.1
2006	3.8	3.8	3.9	4.5	M	2.7	3.0	2.6	2.8	3.3	3.7	3.5
2007	3.8	3.5	4.1	4.3	5.3	2.2	2.3	1.9	2.8	3.3	3.9	2.5
2008	2.8	3.0	2.7	5.2	3.5	2.5	2.7	1.9	2.6	2.7	3.6	3.3
2009	2.4	3.8	4.0	4.2	3.5	2.0	2.4	2.7	1.4	2.9	3.2	3.3
2010	3.1	2.6	2.9	4.0	2.3	2.5	2.7	1.1	0.0	2.9	3.9	0.5
2011	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2012	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	M	0.0	0.0	0.0
2013	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2014	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	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	M	M	M	M	M	M	M	74.49	77.95	61.43	48.45	32.86
2005	26.84	37.37	45.49	64.24	66.55	84.58	86.55	82.38	77.08	65.09	47.02	28.04
2006	38.33	32.85	45.09	65.12	56.69	80.30	88.78	81.06	69.14	56.03	46.77	37.96
2007	32.69	25.71	49.97	58.94	66.30	82.73	85.91	81.16	74.48	64.68	43.91	28.04
2008	27.67	26.36	38.36	56.81	68.19	78.76	83.64	82.08	73.20	62.34	43.98	26.09
2009	22.85	35.43	45.57	60.71	69.12	76.68	77.78	78.67	76.05	52.51	52.85	28.63
2010	25.80	33.43	53.69	63.24	86.30	80.74	86.26	89.01	76.09	67.44	46.10	27.26
2011	22.58	31.61	37.95	51.40	68.94	79.73	88.36	89.65	75.66	67.50	49.05	36.38
2012	34.06	38.39	60.13	61.83	77.35	88.52	93.87	79.94	M	58.75	47.53	34.06
2013	29.43	31.39	37.97	50.78	71.73	79.30	88.63	97.40	84.59	61.01	43.71	24.42
2014	22.16	24.11	39.62	54.49	71.97	82.25	81.18	84.39	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	27.40	32.69	45.60	59.60	72.00	81.71	85.40	83.21	75.51	61.60	45.80	32.59

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	M	M	M	M	M	M	M	58.19	59.69	43.61	32.98	17.06
2005	11.27	22.71	24.01	43.36	50.02	66.17	67.39	64.14	60.08	45.04	31.11	15.05
2006	25.98	14.64	28.93	44.00	54.17	64.22	68.36	64.23	52.36	38.86	32.99	25.03
2007	16.37	6.72	31.16	38.34	54.78	65.75	64.63	64.97	56.98	49.13	29.45	13.94
2008	11.10	8.85	18.20	39.58	47.03	61.26	66.77	62.47	57.54	42.32	31.68	5.75
2009	0.48	15.38	26.68	38.85	51.34	59.53	61.21	62.75	56.70	39.25	35.74	16.95
2010	12.30	13.45	32.06	43.76	59.63	61.77	68.09	70.29	56.45	44.20	30.84	11.58
2011	8.71	13.54	22.54	38.22	50.49	60.65	71.02	68.05	55.65	46.94	33.48	23.37
2012	17.68	23.16	42.87	40.98	54.78	64.13	70.50	59.47	M	41.54	31.75	21.63
2013	10.68	14.57	20.21	35.65	52.92	61.86	66.65	71.72	63.44	41.71	27.76	9.29
2014	0.22	1.84	19.92	37.27	51.07	63.27	62.35	62.66	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	10.51	14.37	26.00	38.40	50.10	60.39	64.50	62.30	54.10	41.90	29.50	17.59

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	M	M	M	M	M	M	M	66.34	68.82	52.52	40.71	24.96
2005	19.05	30.04	34.75	53.80	58.29	75.38	76.97	73.26	68.58	55.06	39.06	21.55
2006	32.16	23.75	37.01	54.56	55.43	72.26	78.57	72.65	60.75	47.45	39.88	31.49
2007	24.53	16.21	40.56	48.64	60.54	74.24	75.27	73.07	65.73	56.91	36.68	20.99
2008	19.39	17.61	28.28	48.20	57.61	70.01	75.20	72.27	65.37	52.33	37.83	15.92
2009	11.66	25.40	36.12	49.78	60.23	68.11	69.49	70.71	66.37	45.88	44.29	22.79
2010	19.05	23.44	42.88	53.50	72.96	71.26	77.17	79.65	66.27	55.82	38.47	19.42
2011	15.64	22.58	30.24	44.81	59.72	70.19	79.69	78.85	65.65	57.22	41.27	29.88
2012	25.87	30.77	51.50	51.40	66.07	76.32	82.18	69.70	M	50.14	39.64	27.84
2013	20.05	22.98	29.09	43.21	62.33	70.58	77.64	84.56	74.02	51.36	35.73	16.86
2014	11.19	12.97	29.77	45.88	61.52	72.76	71.77	73.53	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	18.95	23.53	35.80	49.00	61.05	71.05	74.95	72.75	64.80	51.75	37.65	25.09

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	80.0%	72.1%	76.8%	74.7%	76.6%
2005	79.7%	82.0%	70.3%	67.1%	74.3%	75.7%	74.4%	76.2%	76.5%	74.9%	77.3%	86.9%
2006	85.4%	74.5%	78.5%	64.0%	M	77.0%	75.8%	84.2%	79.7%	70.9%	76.4%	77.3%
2007	76.9%	72.8%	75.8%	66.1%	60.8%	75.4%	72.3%	82.5%	76.9%	77.9%	69.3%	87.1%
2008	79.3%	78.6%	73.0%	75.1%	66.3%	75.3%	77.5%	73.0%	77.9%	71.5%	76.5%	79.5%
2009	73.8%	70.4%	71.7%	57.8%	64.6%	70.5%	72.7%	31.5%	10.1%	10.1%	10.1%	10.1%
2010	10.1%	10.1%	10.1%	10.1%	10.1%	10.1%	10.1%	10.1%	10.1%	10.1%	10.1%	10.1%
2011	10.2%	10.1%	10.1%	10.1%	10.1%	10.1%	10.1%	10.1%	10.1%	10.1%	10.1%	10.1%
2012	10.1%	10.1%	10.1%	10.1%	10.1%	10.1%	10.1%	10.1%	M	10.1%	10.1%	10.1%
2013	10.1%	10.1%	10.1%	10.1%	10.1%	10.1%	10.1%	10.2%	18.9%	64.3%	59.5%	66.7%
2014	61.2%	60.6%	56.7%	58.8%	54.5%	62.1%	61.6%	64.1%	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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