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 (USW00024222) 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	21.65	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	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	0.00
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
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	3.89	2.95	3.63	2.67	2.11	1.89	0.84	0.98	1.68	3.35	4.97	4.52

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	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
2025	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
2003	49.78	47.39	50.61	56.00	58.50	68.20	74.42	72.03	67.60	60.13	48.67	46.74
2004	45.61	49.97	53.67	60.33	62.38	69.73	73.39	71.48	63.53	57.97	49.77	47.16
2005	47.61	49.57	55.87	56.65	64.29	63.93	71.94	72.55	64.28	58.21	48.03	47.03
2006	45.80	41.00	44.40	56.59	62.55	69.33	73.77	70.61	66.07	56.23	49.20	46.71
2007	44.61	48.68	52.29	55.47	61.30	64.17	71.83	69.90	62.70	56.32	49.67	45.29
2008	44.74	49.55	48.94	51.10	60.55	62.83	67.69	69.18	67.50	57.42	54.00	42.13
2009	44.71	47.93	48.65	56.57	63.52	70.17	76.39	70.00	67.33	58.23	51.70	43.81
2010	50.45	51.50	53.48	54.83	58.66	62.60	69.87	68.87	64.57	58.00	48.40	47.48
2011	46.35	44.61	50.00	51.00	57.71	62.24	67.61	71.00	67.83	56.90	49.37	45.32
2012	45.65	47.55	48.65	58.23	62.26	62.70	69.00	72.34	66.15	57.45	51.43	45.58
2013	43.77	48.21	53.26	55.00	63.10	67.58	71.45	71.71	64.43	53.35	49.68	44.08
2014	46.61	44.43	52.00	57.69	64.58	67.17	73.81	72.68	68.40	61.39	50.50	49.03
2015	49.84	53.25	56.39	57.13	63.71	71.94	76.13	72.59	M	M	48.63	53.63
2016	50.95	52.28	54.10	61.17	64.90	67.47	70.29	73.39	65.33	57.97	54.93	42.00
2017	43.55	46.04	50.39	55.23	59.57	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
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	45.81	47.96	51.60	56.10	62.50	66.40	72.30	73.01	67.70	57.70	49.70	44.60

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2003	39.39	36.71	41.25	44.94	44.14	51.35	54.19	52.71	51.73	49.42	36.20	37.39
2004	37.68	37.03	41.23	43.23	48.52	52.07	55.65	56.81	51.10	46.84	39.50	39.97
2005	38.42	33.57	41.06	45.31	50.61	52.70	53.77	53.32	48.86	48.48	39.87	37.00
2006	44.40	38.50	40.40	41.59	46.71	52.90	54.74	51.58	49.93	43.61	40.57	36.61
2007	35.10	39.82	41.45	42.80	46.00	50.80	56.23	53.06	50.27	45.06	38.20	36.00
2008	34.61	37.03	37.29	38.90	47.77	49.47	52.62	54.71	49.80	44.06	43.07	34.77
2009	35.74	33.64	35.61	39.07	44.74	51.93	54.97	54.26	52.00	44.74	42.60	31.61
2010	41.45	39.54	40.26	42.87	45.41	51.23	52.87	53.23	54.54	45.74	39.20	38.32
2011	37.58	34.71	39.94	39.27	45.16	51.04	52.81	52.93	52.53	45.87	37.13	36.06
2012	35.84	37.38	38.35	42.97	45.52	50.00	53.35	54.69	48.78	45.68	41.37	39.06
2013	35.03	39.04	38.58	43.10	48.41	53.46	53.68	56.00	53.53	44.19	42.68	35.92
2014	38.19	34.75	41.10	43.38	49.29	51.60	54.84	55.81	52.93	50.58	38.27	38.68
2015	40.39	42.71	42.29	41.77	48.65	55.24	56.45	57.29	M	M	37.58	46.50
2016	42.10	41.00	42.00	46.23	48.84	53.33	55.55	55.52	50.90	48.84	45.67	33.81
2017	33.35	35.64	41.39	44.33	46.21	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
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	36.59	36.92	39.00	42.60	47.60	51.38	54.70	55.40	52.31	46.00	39.90	36.00

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2003	44.59	42.05	45.93	50.47	51.32	59.78	64.31	62.37	59.67	54.77	42.43	42.06
2004	41.65	43.50	47.45	51.78	55.45	60.90	64.52	64.15	57.32	52.40	44.64	43.56
2005	43.02	41.57	48.47	50.98	57.45	58.32	62.85	62.94	56.57	53.34	43.95	42.02
2006	45.10	39.75	42.40	49.09	54.63	61.12	64.26	61.10	58.00	49.92	44.88	41.66
2007	39.85	44.25	46.87	49.13	53.65	57.48	64.03	61.48	56.48	50.69	43.93	40.65
2008	39.68	43.29	43.11	45.00	54.16	56.15	60.16	61.95	58.65	50.74	48.53	38.45
2009	40.23	40.79	42.13	47.82	54.13	61.05	65.68	62.13	59.67	51.48	47.15	37.71
2010	45.95	45.52	46.87	48.85	52.03	56.92	61.37	61.05	59.55	51.87	43.80	42.90
2011	41.97	39.66	44.97	45.13	51.44	56.64	60.21	61.96	60.18	51.39	43.25	40.69
2012	40.74	42.47	43.50	50.60	53.89	56.35	61.18	63.52	57.46	51.56	46.40	42.32
2013	39.40	43.63	45.92	49.05	55.76	60.52	62.56	63.85	58.98	48.77	46.18	40.00
2014	42.40	39.59	46.55	50.53	56.94	59.38	64.32	64.24	60.67	55.98	44.38	43.85
2015	45.11	47.98	49.34	49.45	56.18	63.59	66.29	64.94	M	M	43.10	50.06
2016	46.52	46.64	48.05	53.70	56.87	60.40	62.92	64.45	58.12	53.40	50.30	37.90
2017	38.45	40.84	45.89	49.78	52.89	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
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	41.20	42.44	45.30	49.35	55.05	58.89	63.50	64.20	60.00	51.85	44.80	40.30

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	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
2025	M	M	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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