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 (USW00012930) 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
2000	M	M	0.00	0.00	0.00	0.00	0.99	0.00	0.00	0.00	0.00	0.00
2001	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2002	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2003	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2004	0.00	2.37	0.70	6.84	7.23	6.80	5.85	1.76	0.00	0.00	0.00	M
2005	M	0.00	0.00	M	M	M	M	M	M	0.00	M	0.00
2006	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	M	0.01	M	M
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	0.00	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	0.63	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	4.95	4.30	4.60	4.99	5.39	7.37	8.77	6.80	5.72	3.58	3.78	4.51

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2000	M	M	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	3.6
2001	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2002	0.0	0.2	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2003	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2004	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	M
2005	M	0.0	0.0	M	M	M	M	M	M	M	M	M
2006	M	M	M	0.0	0.0	0.0	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	0.0	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
2000	M	M	78.24	78.82	89.74	89.83	94.71	94.74	88.24	81.32	68.47	58.74
2001	63.57	70.70	69.10	82.45	87.42	89.75	93.03	91.97	86.27	80.10	76.09	66.97
2002	64.31	61.77	71.72	82.00	86.96	90.83	94.06	91.13	87.79	80.94	68.71	66.90
2003	58.16	64.32	72.42	79.93	87.78	89.36	90.94	91.16	87.17	79.11	74.21	62.33
2004	62.42	61.43	75.65	77.73	85.29	91.39	93.21	89.14	85.13	81.21	72.59	58.03
2005	61.35	65.17	63.41	70.36	81.40	80.66	85.31	M	M	70.43	65.49	53.61
2006	61.87	59.37	64.55	70.59	77.19	82.01	84.82	86.49	79.52	74.91	63.68	54.41
2007	48.05	61.94	72.70	61.71	75.74	85.16	84.57	84.50	80.24	70.11	58.40	62.24
2008	56.57	63.08	64.37	63.92	80.69	80.42	87.52	78.26	73.41	68.72	57.90	62.82
2009	66.21	52.76	73.45	66.02	81.52	87.51	80.80	87.53	86.85	74.70	71.96	54.81
2010	M	45.50	-0.40	74.30	73.60	89.59	83.87	83.05	80.40	72.00	55.58	M
2011	M	57.92	70.61	77.81	69.00	90.05	85.04	M	77.36	75.80	51.10	48.02
2012	54.41	M	75.32	M	77.27	M	85.65	81.50	M	66.98	66.80	M
2013	52.18	M	56.39	64.11	68.09	M	82.60	M	85.19	23.00	56.48	53.66
2014	48.26	52.97	57.74	80.87	72.86	85.64	76.10	83.30	80.69	69.80	59.07	58.10
2015	67.46	M	M	78.80	M	78.62	M	M	M	89.60	74.07	70.34
2016	58.37	63.32	69.71	79.47	M	89.42	M	81.41	84.38	82.40	64.80	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	64.30	68.51	74.50	80.90	87.90	92.50	93.90	94.01	90.09	82.60	72.90	66.40

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2000	M	M	59.06	58.84	71.74	73.83	76.13	76.23	71.24	60.42	51.73	41.61
2001	41.76	53.02	52.16	63.16	66.30	72.45	74.81	74.64	71.64	64.08	55.27	50.37
2002	46.42	43.92	53.49	64.54	68.15	73.74	76.27	75.08	74.34	68.25	52.15	46.59
2003	41.87	48.75	56.32	62.40	74.48	75.36	75.61	77.23	73.43	64.43	57.34	45.70
2004	46.26	47.05	58.23	59.47	62.71	67.40	71.93	76.77	76.97	72.00	66.29	54.73
2005	57.71	60.63	60.37	66.74	76.88	79.23	81.51	M	M	64.27	64.48	47.80
2006	54.83	58.15	60.73	68.07	74.28	77.65	84.48	84.06	77.94	72.57	63.68	53.30
2007	46.58	61.91	68.23	61.68	72.48	80.82	83.60	81.37	77.39	70.09	58.38	60.31
2008	52.41	61.44	62.64	63.90	80.65	80.40	85.41	77.63	73.39	68.70	57.14	62.82
2009	62.83	52.73	66.85	61.50	78.04	81.43	80.78	87.50	86.81	67.50	67.09	51.97
2010	M	45.50	-0.40	66.00	73.58	80.88	83.86	83.03	80.36	71.96	55.55	M
2011	M	56.48	70.61	77.81	68.99	89.42	85.04	M	77.18	75.80	51.08	48.02
2012	54.41	M	75.32	M	77.27	M	78.89	81.32	M	66.98	66.59	M
2013	52.16	M	56.39	64.10	68.05	M	82.58	M	81.36	23.00	56.48	53.48
2014	48.26	52.97	57.74	76.46	72.86	84.11	76.10	83.30	80.69	69.80	55.11	55.40
2015	67.46	M	M	75.38	M	78.62	M	M	M	89.60	71.10	70.34
2016	58.37	63.32	69.71	76.77	M	78.80	M	81.41	84.38	82.40	64.80	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	46.49	50.60	55.80	62.00	69.30	74.90	76.60	76.90	73.59	64.70	54.59	49.00

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2000	M	M	68.65	68.83	80.74	81.83	85.42	85.48	79.74	70.87	60.10	50.18
2001	52.67	61.86	60.63	72.81	76.86	81.10	83.92	83.30	78.96	72.09	65.68	58.67
2002	55.36	52.84	62.60	73.27	77.55	82.28	85.17	83.10	81.07	74.60	60.43	56.74
2003	50.02	56.54	64.37	71.17	81.13	82.36	83.27	84.19	80.30	71.77	65.78	54.02
2004	54.34	54.24	66.94	68.60	74.00	79.39	82.57	82.95	81.05	76.61	69.44	56.38
2005	59.53	62.90	61.89	68.55	79.14	79.94	83.41	M	M	67.35	64.99	50.70
2006	58.35	58.76	62.64	69.33	75.73	79.83	84.65	85.28	78.73	73.74	63.68	53.86
2007	47.32	61.92	70.46	61.70	74.11	82.99	84.09	82.94	78.82	70.10	58.39	61.70
2008	54.49	62.26	63.51	63.91	80.67	80.41	86.47	77.95	73.40	68.71	57.52	62.82
2009	64.52	52.75	70.15	63.76	79.78	84.47	80.79	87.51	86.83	71.10	69.53	53.39
2010	M	45.50	-0.40	70.15	73.59	85.23	83.87	83.04	80.38	71.98	55.56	M
2011	M	57.20	70.61	77.81	68.99	89.74	85.04	M	77.27	75.80	51.09	48.02
2012	54.41	M	75.32	M	77.27	M	82.27	81.41	M	66.98	66.70	M
2013	52.17	M	56.39	64.11	68.07	M	82.59	M	83.28	23.00	56.48	53.57
2014	48.26	52.97	57.74	78.67	72.86	84.87	76.10	83.30	80.69	69.80	57.09	56.75
2015	67.46	M	M	77.09	M	78.62	M	M	M	89.60	72.59	70.34
2016	58.37	63.32	69.71	78.12	M	84.11	M	81.41	84.38	82.40	64.80	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	55.40	59.55	65.15	71.45	78.60	83.70	85.25	85.45	81.84	73.65	63.74	57.70

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
2000	M	M	77.0%	66.7%	70.1%	75.5%	70.9%	76.2%	77.9%	76.0%	79.9%	70.3%
2001	73.8%	78.1%	68.9%	73.1%	75.0%	78.7%	79.2%	81.5%	75.3%	68.8%	75.6%	74.0%
2002	78.3%	62.7%	72.3%	74.2%	67.3%	73.4%	75.8%	77.8%	81.7%	81.7%	71.7%	71.9%
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	88.4%	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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