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 (USC00450176) 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	0.87	1.93	2.01	0.62	1.50	0.64	1.20	5.53	3.64
2009	3.62	1.32	2.06	1.54	2.24	0.16	1.11	0.55	1.11	5.19	4.53	1.16
2010	3.02	1.16	1.25	2.26	3.61	4.82	0.04	1.02	2.56	1.36	1.60	2.52
2011	4.59	1.22	4.03	3.11	3.34	0.72	0.98	0.16	0.58	1.43	3.20	1.10
2012	2.41	3.60	2.56	3.15	1.75	2.83	1.55	0.02	0.08	3.14	3.20	3.25
2013	3.55	1.51	1.85	3.70	2.22	0.86	0.43	1.10	3.24	1.14	3.23	2.07
2014	3.75	3.05	3.11	2.86	2.40	2.39	1.26	0.65	1.59	3.92	3.05	2.81
2015	2.89	2.41	2.07	0.87	0.69	0.42	0.19	1.11	1.68	1.46	5.02	5.58
2016	1.86	3.29	2.38	1.55	0.73	1.28	0.21	2.70	0.73	3.16	4.41	2.03
2017	1.02	2.05	3.31	1.25	1.45	0.89	0.00	0.05	0.87	2.84	3.98	1.94
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	0.85	0.44	0.42	0.59	0.33	1.06	1.98	1.41	2.86
2024	3.81	1.92	1.57	1.58	1.73	1.17	0.68	0.40	2.19	2.65	2.69	M
NCEI Climatology	3.93	2.67	2.42	2.06	1.86	1.50	0.76	1.38	1.55	2.78	4.36	3.78

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	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
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	M	M	M	M	M	M	M	M	M	M	4.55
2006	M	M	M	M	M	M	M	20.61	18.37	13.19	9.20	28.16
2007	42.45	48.36	54.24	59.57	61.16	64.77	70.87	69.26	63.41	55.58	48.59	43.90
2008	42.04	46.84	48.10	51.10	59.03	61.40	68.65	69.00	63.23	56.35	52.17	39.71
2009	41.90	45.54	46.61	54.50	61.13	69.07	71.81	70.10	66.80	57.06	51.07	41.94
2010	51.45	51.36	52.52	55.50	58.48	63.08	68.65	68.61	63.87	57.77	46.80	47.42
2011	44.32	43.36	50.29	50.70	57.13	64.23	68.16	69.81	67.23	56.29	48.23	43.61
2012	44.06	46.86	47.20	55.27	59.45	62.80	68.03	70.84	65.00	56.94	51.50	44.26
2013	41.55	46.29	50.90	53.87	61.16	67.53	72.16	70.87	65.30	54.16	48.63	41.32
2014	45.29	41.96	51.13	55.80	63.23	67.57	72.65	72.39	67.53	61.32	50.17	47.65
2015	48.05	52.11	55.26	56.03	63.55	70.77	72.94	72.10	64.87	59.87	48.17	45.81
2016	46.84	51.03	53.74	60.03	63.29	66.33	71.06	72.52	64.80	59.13	54.93	40.55
2017	41.87	45.33	49.87	55.67	61.77	66.21	70.53	72.52	67.63	56.37	50.93	45.25
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	54.39	64.61	66.79	72.58	72.43	65.83	58.13	50.97	50.03
2024	44.84	49.34	50.61	55.70	60.42	65.40	73.35	69.87	65.63	58.42	51.80	M
NCEI Climatology	48.10	50.56	54.40	59.30	65.70	69.90	74.70	75.00	70.11	61.11	52.80	47.30

Average Daily Low Temperature [F]

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	-1.85
2006	M	M	M	M	M	M	M	8.86	8.10	4.87	3.53	18.13
2007	31.68	38.04	42.66	44.23	41.94	48.57	46.10	49.23	46.38	42.94	36.90	34.55
2008	33.43	35.16	35.74	37.27	45.06	46.40	48.55	51.13	45.80	39.13	41.40	29.19
2009	33.06	32.39	34.00	36.77	42.35	48.93	51.03	50.00	48.13	42.26	41.80	30.29
2010	40.87	38.61	38.16	41.07	42.94	48.77	48.94	49.19	51.53	42.68	36.67	37.81
2011	34.52	31.29	38.65	38.20	43.48	48.03	49.48	48.71	48.20	42.90	34.57	32.58
2012	32.71	36.41	35.70	40.43	42.81	46.60	50.81	50.42	43.33	42.35	39.97	37.58
2013	31.58	37.61	38.26	40.50	44.68	49.63	48.77	51.97	51.37	40.39	37.03	30.13
2014	35.48	31.32	40.00	41.03	46.77	48.37	50.77	51.87	50.00	49.74	37.03	37.00
2015	36.95	40.54	40.16	39.03	45.06	48.40	53.58	51.32	46.80	45.48	34.37	36.84
2016	35.84	39.59	41.39	43.97	45.74	48.57	51.19	49.87	47.90	46.16	44.67	30.71
2017	29.26	33.26	39.30	42.70	44.71	48.62	48.53	49.03	47.17	39.50	39.60	32.95
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	40.30	47.45	48.48	49.77	52.90	48.43	43.83	36.03	39.16
2024	34.65	38.28	39.06	40.63	44.48	48.03	50.84	52.23	49.07	43.90	42.00	M
NCEI Climatology	36.90	36.82	39.61	43.39	47.90	51.80	54.20	54.30	51.40	45.60	40.30	36.50

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

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	1.35
2006	M	M	M	M	M	M	M	14.73	13.23	9.03	6.37	23.15
2007	37.06	43.20	48.45	51.90	51.55	56.67	58.48	59.24	54.90	49.26	42.74	39.22
2008	37.73	41.00	41.92	44.18	52.05	53.90	58.60	60.06	54.52	47.74	46.78	34.45
2009	37.48	38.96	40.31	45.63	51.74	59.00	61.42	60.05	57.47	49.66	46.43	36.11
2010	46.16	44.98	45.34	48.28	50.71	55.92	58.79	58.90	57.70	50.23	41.73	42.61
2011	39.42	37.32	44.47	44.45	50.31	56.13	58.82	59.26	57.72	49.60	41.40	38.10
2012	38.39	41.64	41.45	47.85	51.13	54.70	59.42	60.63	54.17	49.65	45.73	40.92
2013	36.56	41.95	44.58	47.18	52.92	58.58	60.47	61.42	58.33	47.27	42.83	35.73
2014	40.39	36.64	45.56	48.42	55.00	57.97	61.71	62.13	58.77	55.53	43.60	42.32
2015	42.50	46.32	47.71	47.53	54.31	59.58	63.26	61.71	55.83	52.68	41.27	41.32
2016	41.34	45.31	47.56	52.00	54.52	57.45	61.13	61.19	56.35	52.65	49.80	35.63
2017	35.56	39.30	44.58	49.18	53.24	57.41	59.53	60.77	57.40	47.93	45.27	39.10
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	47.35	56.03	57.64	61.18	62.67	57.13	50.98	43.50	44.60
2024	39.74	43.81	44.84	48.17	52.45	56.72	62.10	61.05	57.35	51.16	46.90	M
NCEI Climatology	42.50	43.69	47.01	51.35	56.80	60.85	64.45	64.65	60.76	53.35	46.55	41.90

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	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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