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 () 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
2001	M	M	M	M	M	M	0.00	M	M	M	M	M
2002	M	M	0.00	M	M	M	M	M	M	0.00	0.00	0.00
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	0.00	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	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2012	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2013	0.00	0.00	0.00	0.00	0.00	M	0.00	0.00	0.00	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

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	6.4	6.9	7.4
2003	7.1	9.3	9.0	9.5	7.8	8.0	7.3	7.9	7.6	6.4	6.7	6.4
2004	8.2	4.8	M	M	M	M	9.9	8.3	M	7.8	M	M
2005	7.8	7.5	7.7	7.9	8.4	8.6	7.9	M	M	6.7	7.0	6.7
2006	5.5	5.8	M	M	M	M	M	M	M	M	M	M
2007	6.6	6.9	7.0	7.9	7.8	7.7	7.0	7.2	7.2	6.0	5.9	5.6
2008	7.5	6.8	6.7	7.7	7.4	7.7	7.0	7.2	6.9	6.4	6.3	M
2009	5.3	6.7	6.8	6.9	7.0	7.2	5.8	6.6	6.3	5.2	5.7	5.5
2010	5.7	6.9	7.7	6.5	6.7	7.1	7.2	6.8	6.8	5.7	5.1	6.0
2011	5.5	6.9	6.8	7.1	7.3	8.0	7.3	7.2	6.6	6.3	5.6	5.6
2012	5.6	7.5	8.2	7.6	7.3	3.0	6.4	6.9	7.2	5.5	5.2	5.8
2013	7.3	5.4	8.7	8.3	5.3	M	9.5	8.4	7.2	6.7	6.2	7.3
2014	5.5	5.3	8.2	6.8	7.0	5.6	7.7	8.1	M	7.6	7.3	7.0
2015	11.8	11.9	8.4	9.7	7.8	6.8	M	5.5	7.1	7.7	7.4	8.1
2016	8.9	7.6	9.4	8.0	6.6	M	M	M	10.4	7.0	7.9	7.7
2017	6.6	8.2	8.0	10.3	6.8	M	M	M	8.3	7.4	6.6	6.9
2018	9.0	7.1	7.9	7.5	9.2	10.2	M	M	6.7	9.5	7.2	7.7
2019	8.5	8.5	9.8	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

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2001	M	63.50	M	74.94	77.42	86.90	92.86	82.91	78.35	75.34	60.35	57.20
2002	51.80	57.46	64.24	72.09	70.40	80.00	95.00	M	87.03	81.32	74.96	64.34
2003	65.10	62.21	66.61	79.70	92.91	93.92	96.28	95.99	89.54	83.50	73.94	63.30
2004	41.00	72.50	M	M	M	78.47	86.14	84.20	79.62	75.38	71.66	59.81
2005	62.60	63.69	72.18	81.44	85.77	91.64	97.79	M	M	80.89	71.60	68.70
2006	55.88	71.90	74.75	68.00	82.40	89.15	90.37	85.16	83.60	81.00	69.49	57.56
2007	62.02	67.16	71.43	80.18	92.68	96.38	99.53	97.85	90.44	85.94	74.96	64.69
2008	57.08	64.52	80.72	85.40	88.44	97.34	99.01	99.18	93.26	82.11	74.14	66.65
2009	64.23	68.96	71.48	82.58	87.28	96.74	99.24	96.68	91.04	88.90	73.46	68.46
2010	69.51	72.37	78.57	84.02	91.57	97.64	98.31	101.79	93.92	90.35	81.32	69.45
2011	65.09	68.91	72.65	80.53	88.70	93.43	99.90	96.43	91.40	81.93	66.96	61.49
2012	60.27	63.32	69.32	83.00	89.47	82.40	100.40	97.49	91.12	85.65	74.89	65.04
2013	62.54	68.15	78.27	80.60	88.88	M	96.80	89.96	90.05	81.23	76.53	63.30
2014	64.31	67.00	75.10	84.65	84.40	87.80	93.20	94.40	M	81.28	73.53	68.33
2015	61.40	66.38	71.75	77.55	85.33	87.80	M	95.45	96.80	81.95	73.48	61.57
2016	60.73	69.53	74.42	84.20	95.00	M	M	M	89.96	81.71	74.55	60.04
2017	60.35	63.23	72.50	80.45	90.63	M	M	M	88.88	80.74	70.34	70.04
2018	62.19	71.21	79.38	78.96	86.60	94.10	M	M	77.60	82.40	73.82	64.98
2019	62.66	65.04	68.75	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

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2001	M	63.50	M	69.67	73.61	82.25	85.88	80.09	78.35	71.74	59.23	56.43
2002	50.72	55.91	60.80	72.09	70.40	80.00	95.00	M	83.43	66.56	53.66	44.95
2003	43.85	42.86	46.40	56.36	67.07	68.18	71.77	72.01	67.04	61.15	52.28	42.63
2004	39.20	55.40	M	M	M	74.71	80.32	76.61	76.92	72.05	64.04	51.39
2005	41.52	43.19	50.00	57.68	60.63	66.62	71.43	M	M	62.31	53.35	48.66
2006	43.08	62.60	72.35	64.85	69.80	84.65	86.26	78.41	80.40	74.40	64.46	50.22
2007	39.03	44.41	47.45	55.34	65.10	67.82	72.01	72.06	68.00	63.35	50.00	40.88
2008	36.35	39.39	52.09	57.44	61.09	68.36	71.95	71.77	69.68	60.74	70.48	60.54
2009	38.97	43.06	45.82	54.74	62.14	67.46	72.12	71.54	67.82	64.23	50.18	45.76
2010	44.43	49.68	54.18	58.16	63.82	70.46	72.59	74.97	71.30	65.62	54.80	43.85
2011	41.70	46.56	46.90	54.91	61.76	66.25	71.91	71.08	69.08	62.07	45.29	40.72
2012	39.87	42.08	47.65	58.40	66.40	72.50	78.35	75.06	71.60	64.63	56.12	45.65
2013	43.50	51.65	61.86	63.45	72.80	M	86.00	81.14	77.60	66.74	63.46	48.60
2014	48.38	52.50	59.20	64.85	73.80	80.60	81.50	84.80	M	66.65	63.11	60.15
2015	52.25	54.68	61.85	59.69	71.37	73.40	M	82.40	84.20	73.18	60.64	48.91
2016	47.78	56.03	62.83	73.40	75.20	M	M	M	82.40	64.82	59.00	47.58
2017	46.33	46.85	57.29	63.80	79.06	M	M	M	79.52	66.48	53.78	49.76
2018	46.11	52.44	59.84	63.42	77.40	70.70	M	M	71.00	66.05	54.98	45.82
2019	42.16	45.44	49.36	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

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2001	M	63.50	M	72.31	75.52	83.38	89.06	81.50	78.35	73.54	59.79	56.81
2002	51.26	56.69	62.52	72.09	70.40	80.00	95.00	M	85.23	73.94	64.31	54.65
2003	54.47	52.54	56.50	68.03	79.99	81.05	84.03	84.00	78.29	72.33	63.11	52.96
2004	40.10	63.95	M	M	M	76.59	83.23	80.40	78.27	73.71	67.85	55.60
2005	52.06	53.44	61.09	69.56	73.20	79.13	84.61	M	M	71.60	62.48	58.68
2006	49.48	67.25	73.55	66.43	76.10	86.90	88.31	81.24	82.00	77.70	66.98	53.89
2007	50.52	55.79	59.44	67.76	78.89	82.10	85.77	84.95	79.22	74.65	62.48	52.79
2008	46.72	51.96	66.40	71.42	74.76	82.85	85.48	85.48	81.47	71.43	72.31	63.60
2009	51.60	56.01	58.65	68.66	74.71	82.10	85.68	84.11	79.43	76.56	61.82	57.11
2010	56.97	61.02	66.37	71.09	77.70	84.05	85.45	88.38	82.61	77.99	68.06	56.65
2011	53.39	57.74	59.77	67.72	75.23	79.84	85.90	83.76	80.24	72.00	56.13	51.11
2012	50.07	52.70	58.48	70.70	77.93	77.45	89.37	86.28	81.36	75.14	65.39	55.34
2013	53.02	59.90	70.06	72.03	80.84	M	91.40	85.55	83.82	73.98	70.00	55.95
2014	56.34	59.75	67.15	74.75	79.10	84.20	87.35	89.60	M	73.96	68.32	64.24
2015	56.83	60.53	66.80	68.62	78.35	80.60	M	88.92	90.50	77.56	67.06	55.24
2016	54.26	62.78	68.63	78.80	85.10	M	M	M	86.18	73.26	66.77	53.81
2017	53.34	55.04	64.90	72.13	84.84	M	M	M	84.20	73.61	62.06	59.90
2018	54.15	61.83	69.61	71.19	82.00	82.40	M	M	74.30	74.22	64.40	55.40
2019	52.41	55.24	59.06	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

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
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	62.2%	52.0%	67.4%
2003	61.1%	51.3%	53.7%	41.8%	28.6%	34.2%	36.6%	42.4%	49.8%	54.6%	56.6%	66.6%
2004	68.1%	38.2%	M	M	M	M	36.0%	48.6%	M	63.5%	M	M
2005	58.9%	58.2%	50.0%	38.7%	41.1%	42.6%	36.7%	M	M	52.8%	66.3%	57.0%
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	58.7%	53.6%	46.7%	37.9%	31.1%	32.3%	31.2%	39.4%	51.4%	51.0%	48.8%	54.0%
2008	55.9%	52.3%	35.4%	33.0%	32.0%	30.0%	34.4%	36.3%	45.7%	54.9%	50.2%	M
2009	46.5%	41.9%	45.1%	34.1%	36.4%	31.0%	35.1%	40.6%	46.8%	43.0%	53.5%	54.4%
2010	55.2%	48.7%	41.7%	35.4%	31.7%	31.5%	40.6%	40.7%	49.4%	44.6%	41.9%	47.7%
2011	58.6%	54.1%	40.4%	37.8%	36.0%	38.9%	33.3%	38.3%	43.8%	49.5%	49.5%	52.5%
2012	54.8%	41.9%	41.0%	32.7%	32.1%	18.2%	32.4%	32.2%	47.8%	51.2%	57.2%	56.8%
2013	55.9%	54.5%	31.9%	34.1%	28.8%	M	15.5%	23.1%	36.4%	41.6%	47.2%	52.4%
2014	58.2%	47.1%	45.3%	33.4%	33.4%	23.8%	25.2%	23.8%	M	52.4%	44.7%	53.4%
2015	48.0%	38.3%	43.8%	44.6%	35.5%	45.0%	M	39.4%	43.3%	47.2%	53.1%	56.7%
2016	55.1%	48.6%	38.3%	25.6%	27.0%	M	M	M	35.1%	60.3%	43.1%	61.5%
2017	54.9%	48.5%	46.8%	37.2%	27.5%	M	M	M	47.9%	49.8%	53.8%	47.5%
2018	62.6%	51.6%	37.6%	42.7%	33.7%	44.8%	M	M	66.8%	49.1%	58.1%	61.4%
2019	49.0%	54.1%	51.1%	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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Sep 2026

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