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 (USC00085076) 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	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	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2005	0.00	0.00	0.00	0.00	1.26	3.81	2.47	3.90	1.60	2.63	1.74	1.91
2006	0.24	2.87	0.02	0.63	0.49	1.98	2.24	1.06	0.38	0.19	0.44	1.14
2007	0.69	0.66	0.09	0.42	0.85	0.45	1.21	0.48	4.82	3.08	0.13	1.61
2008	1.87	1.12	1.18	0.15	0.01	1.17	1.13	0.69	0.67	1.82	0.08	0.66
2009	0.48	0.27	0.34	0.74	0.67	2.03	0.70	1.39	0.61	0.01	0.98	0.71
2010	0.71	1.39	1.18	0.62	0.14	1.43	1.21	2.26	0.96	0.27	0.68	0.27
2011	2.62	2.61	5.36	0.92	0.29	2.16	5.32	3.84	4.17	2.82	0.45	0.06
2012	0.33	2.08	0.72	1.00	0.81	4.23	4.23	7.33	2.35	1.37	0.00	0.55
2013	0.12	1.08	0.55	2.08	1.53	8.96	4.19	5.12	1.81	0.33	1.63	0.94
2014	3.11	1.32	2.39	1.58	1.25	0.73	0.28	M	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	1.94	0.42	4.33	3.59	4.40	3.21	3.49	0.39	0.03	0.16
2017	0.02	0.01	M	M	0.01	M	0.00	M	0.03	0.14	M	M
2018	0.04	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	2.81	2.58	3.49	2.64	3.37	7.51	6.50	7.46	6.32	2.94	2.24	2.26

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2001	M	M	M	7.8	6.7	5.7	4.3	4.8	6.2	7.5	6.6	5.5
2002	5.7	6.8	7.1	6.2	7.8	4.9	4.2	5.3	6.3	4.9	6.4	6.4
2003	6.5	6.5	5.9	5.3	5.4	4.7	2.8	3.5	4.1	4.0	5.3	5.2
2004	4.3	6.2	5.6	5.4	5.2	3.6	3.3	3.4	9.2	3.2	4.1	4.8
2005	4.5	4.7	4.8	5.1	5.1	5.6	4.7	4.0	5.9	6.0	5.8	5.6
2006	6.2	6.1	6.2	6.8	5.5	5.8	4.8	4.6	4.2	5.3	6.2	5.8
2007	5.6	6.1	6.6	6.5	7.0	5.9	3.9	3.5	5.5	6.2	3.1	4.9
2008	6.9	6.3	7.4	6.8	7.7	5.1	4.4	4.6	1.8	3.4	4.3	5.9
2009	5.6	6.4	7.3	7.7	6.1	4.9	4.4	4.3	4.8	4.7	5.6	6.1
2010	6.0	6.4	6.5	6.3	5.7	4.4	4.8	4.9	5.0	4.6	6.4	6.9
2011	7.1	6.3	7.2	7.1	6.9	6.9	3.0	2.7	2.3	3.6	4.2	3.8
2012	3.0	4.1	5.7	5.4	5.0	5.6	2.5	3.3	3.0	4.2	3.1	4.3
2013	4.8	4.8	5.6	6.6	5.8	5.3	5.1	4.3	1.6	2.6	5.8	4.7
2014	6.0	3.2	5.6	5.3	5.1	5.3	0.7	M	0.0	6.4	5.3	4.1
2015	5.5	6.1	5.1	4.9	5.3	4.3	4.1	3.9	3.0	3.8	3.6	4.7
2016	4.3	5.8	4.4	5.0	3.6	3.1	2.2	3.4	2.1	4.9	2.3	3.1
2017	3.5	3.8	4.0	4.6	4.4	1.7	1.2	1.7	3.1	2.9	2.4	1.9
2018	4.0	2.4	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
2001	M	M	M	80.24	87.28	89.62	89.90	90.31	84.62	80.03	77.33	74.23
2002	69.77	69.09	79.08	84.35	87.79	95.10	90.35	88.32	88.95	84.86	76.54	67.75
2003	62.99	71.48	78.39	80.63	88.63	87.19	89.11	88.30	86.96	81.87	77.63	67.08
2004	67.43	68.59	76.16	78.53	87.10	90.51	89.54	88.98	86.49	82.59	77.15	67.04
2005	69.94	70.70	71.23	77.88	82.93	86.34	90.63	90.72	88.04	80.83	76.70	65.57
2006	70.82	69.35	76.19	83.54	87.63	89.36	90.35	91.34	88.28	83.33	72.74	73.23
2007	70.38	68.57	77.12	80.36	86.00	89.66	90.88	92.56	89.24	84.20	75.86	75.49
2008	69.41	75.09	76.15	80.76	87.61	90.98	87.60	88.44	88.35	80.92	70.93	70.15
2009	68.08	70.09	77.94	81.34	87.06	90.98	90.18	91.54	88.87	86.48	75.32	69.80
2010	63.06	62.28	70.09	81.62	89.37	93.44	92.39	90.99	89.96	85.48	77.00	62.54
2011	66.72	74.43	78.86	85.94	89.31	91.88	91.63	92.62	89.84	79.61	76.82	74.45
2012	71.66	75.14	81.99	83.48	88.09	87.26	90.88	89.83	88.28	81.82	72.86	73.52
2013	75.26	74.36	72.18	83.12	84.72	89.96	88.73	90.47	89.90	81.24	76.42	75.37
2014	64.52	72.80	74.15	81.92	86.81	87.80	88.70	M	86.21	83.33	72.44	71.95
2015	68.99	67.94	81.30	84.68	88.32	89.60	90.72	91.11	88.22	83.62	82.10	79.61
2016	66.32	71.48	80.60	83.36	87.68	92.60	94.48	91.52	89.90	84.03	78.68	77.00
2017	74.74	78.03	78.63	85.22	89.60	89.00	91.52	91.23	88.64	83.39	78.08	72.88
2018	65.91	77.64	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	66.99	70.49	75.40	80.50	85.70	88.50	89.50	89.50	86.91	81.20	74.01	69.10

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2001	M	M	M	58.46	62.28	70.71	71.77	71.88	68.78	61.60	57.39	53.46
2002	46.97	46.77	54.48	62.63	64.86	67.90	72.65	71.28	72.29	66.59	56.66	44.06
2003	37.44	48.06	58.58	57.40	67.75	70.84	71.95	72.05	69.86	63.39	57.12	42.94
2004	43.34	48.55	52.52	55.00	64.26	71.26	72.29	72.19	72.47	63.91	56.51	45.95
2005	48.09	48.81	49.22	53.39	62.49	71.58	72.92	80.04	71.42	63.70	55.28	42.92
2006	47.84	43.96	50.29	60.14	63.70	70.52	72.88	72.99	69.86	60.57	51.80	54.94
2007	50.41	43.96	54.01	56.60	63.70	70.70	73.63	74.74	73.04	69.92	54.86	54.47
2008	48.48	51.54	54.13	59.31	66.23	71.59	72.50	73.33	72.12	62.86	51.27	52.25
2009	51.20	44.96	54.21	58.32	67.39	73.04	73.34	73.75	73.60	68.76	57.26	51.57
2010	40.77	42.22	48.20	59.54	69.57	73.28	75.26	75.78	72.20	61.50	54.38	36.94
2011	44.19	51.22	54.65	61.52	65.33	73.52	73.69	75.26	71.90	60.92	55.88	53.02
2012	45.41	55.15	59.35	60.50	67.65	70.94	73.05	73.34	71.48	64.75	50.66	50.35
2013	53.54	50.51	46.17	61.94	63.41	72.86	72.94	73.81	71.90	62.73	58.61	54.53
2014	43.55	53.00	53.25	59.90	66.03	69.35	81.50	M	72.45	62.25	50.90	52.09
2015	47.79	45.82	59.64	66.80	67.59	71.60	74.82	74.45	73.46	66.03	64.76	61.85
2016	46.98	47.95	58.94	61.76	66.55	73.88	75.49	75.61	73.34	66.08	55.40	55.92
2017	52.21	53.86	54.65	61.52	66.66	72.86	74.56	75.43	72.68	66.49	57.56	51.68
2018	44.02	56.94	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	45.90	48.87	52.80	58.70	65.19	70.70	72.70	72.80	71.00	63.80	54.30	49.10

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2001	M	M	M	69.35	74.78	80.16	80.83	81.10	76.70	70.82	67.36	63.84
2002	58.37	57.93	66.78	73.49	76.33	81.50	81.50	79.80	80.62	75.73	66.60	55.90
2003	50.21	59.77	68.48	69.01	78.19	79.02	80.53	80.17	78.41	72.63	67.37	55.01
2004	55.38	58.57	64.34	66.77	75.68	80.88	80.91	80.58	79.48	73.25	66.83	56.50
2005	59.01	59.76	60.22	65.64	72.71	78.96	81.78	85.38	79.73	72.27	65.99	54.24
2006	59.33	56.65	63.24	71.84	75.66	79.94	81.62	82.17	79.07	71.95	62.27	64.08
2007	60.39	56.26	65.56	68.48	74.85	80.18	82.25	83.65	81.14	77.06	65.36	64.98
2008	58.95	63.31	65.14	70.03	76.92	81.28	80.05	80.88	80.24	71.89	61.10	61.20
2009	59.64	57.52	66.08	69.83	77.23	82.01	81.76	82.64	81.23	77.62	66.29	60.68
2010	51.92	52.25	59.15	70.58	79.47	83.36	83.82	83.39	81.08	73.49	65.69	49.74
2011	55.46	62.82	66.75	73.73	77.32	82.70	82.66	83.94	80.87	70.26	66.35	63.73
2012	58.54	65.14	70.67	71.99	77.87	79.10	81.96	81.59	79.88	73.28	61.76	61.93
2013	64.40	62.44	59.17	72.53	74.07	81.41	80.83	82.14	80.90	71.99	67.52	64.95
2014	54.04	62.90	63.70	70.91	76.42	78.57	85.10	M	79.33	72.79	61.67	62.02
2015	58.39	56.88	70.47	75.74	77.96	80.60	82.77	82.78	80.84	74.82	73.43	70.73
2016	56.65	59.71	69.77	72.56	77.12	83.24	84.98	83.56	81.62	75.05	67.04	66.46
2017	63.47	65.94	66.64	73.37	78.13	80.93	83.04	83.33	80.66	74.94	67.82	62.28
2018	54.96	67.29	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	56.44	59.68	64.10	69.60	75.45	79.60	81.10	81.15	78.96	72.50	64.15	59.10

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	62.6%	66.5%	72.5%	78.7%	77.4%	80.9%	72.1%	76.6%	75.3%
2002	77.6%	69.8%	68.9%	72.6%	67.8%	70.2%	82.4%	84.5%	85.4%	83.6%	79.7%	79.4%
2003	70.4%	76.9%	82.6%	72.5%	72.7%	84.6%	85.0%	89.9%	85.2%	84.5%	83.6%	78.3%
2004	78.1%	83.0%	71.0%	67.8%	69.2%	81.7%	85.2%	92.3%	91.1%	85.4%	82.6%	79.8%
2005	81.6%	78.6%	73.9%	69.1%	78.4%	90.1%	85.7%	77.0%	83.1%	84.0%	80.5%	81.1%
2006	76.9%	76.0%	67.7%	72.8%	71.0%	80.1%	82.8%	81.9%	82.3%	72.9%	80.4%	87.0%
2007	81.7%	73.2%	70.9%	64.9%	66.6%	77.0%	81.2%	78.6%	82.4%	82.7%	76.3%	81.1%
2008	76.1%	73.6%	71.1%	70.4%	69.7%	77.9%	84.2%	83.2%	79.8%	75.2%	73.2%	77.5%
2009	66.2%	66.6%	69.4%	68.2%	76.7%	79.3%	81.0%	81.8%	83.1%	81.4%	75.7%	79.3%
2010	69.7%	70.1%	68.3%	69.6%	72.6%	73.5%	77.6%	82.0%	77.9%	66.2%	72.0%	65.9%
2011	72.5%	76.6%	71.9%	68.0%	63.7%	70.3%	77.6%	78.9%	76.8%	73.6%	76.5%	77.4%
2012	70.1%	74.0%	71.2%	65.7%	70.5%	79.2%	79.0%	82.4%	79.3%	76.2%	75.7%	78.4%
2013	77.3%	69.9%	60.7%	73.3%	71.2%	80.3%	82.8%	80.7%	78.5%	74.2%	81.2%	79.5%
2014	75.8%	79.9%	72.9%	74.3%	71.7%	73.2%	66.7%	M	87.0%	74.8%	74.0%	81.7%
2015	79.6%	72.5%	78.0%	86.6%	77.1%	76.4%	100.0%	94.3%	84.8%	79.9%	87.8%	91.1%
2016	84.6%	72.8%	74.6%	70.1%	69.8%	76.5%	77.8%	84.1%	91.6%	87.1%	82.4%	90.9%
2017	86.2%	84.0%	71.5%	66.4%	70.8%	89.7%	87.5%	87.8%	84.8%	80.8%	84.0%	83.8%
2018	77.2%	82.1%	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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May 2026

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