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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
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	M	M	M	M	M	M	M	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	0.00	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	0.00	0.00	M	M	M	M	M
2017	M	M	M	M	M	M	0.00	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

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	1.1	4.0	2.0	1.4	2.8
2012	2.9	3.8	5.2	6.4	10.7	11.0	9.7	7.0	4.3	2.2	0.7	0.3
2013	2.4	1.5	3.4	4.7	5.7	6.1	7.1	5.7	2.8	2.0	1.5	1.3
2014	1.2	2.2	2.4	3.9	5.1	6.2	6.0	6.4	3.6	1.4	0.8	0.8
2015	1.0	1.4	2.1	3.3	4.9	7.3	6.7	5.8	5.3	3.6	2.1	1.9
2016	2.0	2.7	3.5	6.3	5.5	7.0	8.5	6.3	4.8	2.8	2.2	2.3
2017	2.3	2.8	4.7	7.2	6.2	9.9	8.7	7.2	5.7	4.0	3.1	2.8
2018	2.9	4.9	5.4	5.0	5.9	8.7	8.8	7.5	5.9	3.7	3.1	4.8
2019	2.8	3.6	4.9	6.1	8.2	9.5	11.9	7.8	6.9	4.7	4.0	3.5
2020	3.6	4.6	4.9	5.4	6.8	8.5	8.7	8.4	7.3	4.7	3.3	2.7
2021	3.0	3.1	3.9	5.3	6.4	9.2	8.1	6.7	3.1	2.8	2.6	2.0
2022	2.2	2.0	4.1	4.9	4.5	8.8	5.7	5.0	4.3	3.1	2.2	2.1
2023	1.9	3.0	3.1	3.4	4.4	7.0	6.2	6.7	2.4	1.8	1.2	1.2
2024	1.2	1.7	2.4	3.9	5.2	7.0	8.6	6.8	2.1	1.9	2.3	2.2
2025	2.6	2.5	2.4	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	M	M	M	M	M	M	M	92.87	92.20	90.10	88.95	85.49
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	91.40	80.60	73.29
2007	83.27	85.57	96.28	99.74	93.14	95.12	90.94	92.91	90.92	89.37	82.07	81.76
2008	81.01	84.51	94.77	100.58	94.46	92.78	92.94	91.66	90.20	88.26	80.84	76.45
2009	85.01	93.01	93.56	98.19	89.26	92.30	91.70	91.28	89.00	88.58	87.25	81.14
2010	80.17	89.81	96.52	101.95	96.74	95.18	92.79	90.44	89.96	88.35	87.26	80.48
2011	79.90	80.60	87.80	90.84	89.27	88.63	88.06	85.90	90.05	87.56	85.16	81.31
2012	76.12	90.12	94.83	96.98	98.34	93.52	92.85	92.18	90.20	90.24	88.12	83.68
2013	85.01	93.01	99.80	101.96	94.42	93.92	94.94	90.02	90.20	87.10	87.38	81.53
2014	84.61	89.79	96.68	97.17	96.57	95.78	94.28	91.86	91.04	90.76	89.06	86.87
2015	76.16	88.64	97.94	99.56	98.14	95.06	91.40	91.98	94.93	87.62	85.81	82.40
2016	82.34	90.31	97.96	103.76	97.44	92.66	92.04	91.17	91.34	90.06	85.28	85.01
2017	84.43	91.27	93.84	95.93	96.28	93.38	92.04	92.74	92.12	89.83	87.74	82.17
2018	81.30	89.60	96.10	98.36	96.63	92.06	95.41	93.55	95.18	87.86	88.70	84.37
2019	83.74	91.59	96.05	103.46	103.42	95.60	94.19	92.56	93.20	94.42	90.86	84.66
2020	83.56	90.78	98.83	100.46	100.75	96.80	98.37	95.99	97.40	96.22	89.66	86.41
2021	87.86	93.20	100.28	101.60	102.20	99.38	95.52	93.49	92.18	92.10	88.34	82.87
2022	83.85	87.22	99.06	100.22	93.43	95.06	97.03	94.07	95.84	94.48	93.14	89.25
2023	87.80	94.16	97.26	103.22	98.89	97.88	98.31	95.12	93.38	91.34	87.56	85.54
2024	85.54	90.72	98.08	106.94	100.98	94.70	95.93	93.32	91.52	91.86	86.42	83.21
2025	86.00	90.92	97.83	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
2003	M	M	M	M	M	M	M	80.40	78.87	77.31	64.54	64.08
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	85.10	78.31	69.91
2007	54.30	56.81	63.70	76.70	78.74	80.30	79.15	78.80	78.50	74.79	68.33	57.26
2008	54.94	56.52	69.22	81.14	79.94	79.82	79.70	78.99	78.32	75.72	78.08	73.71
2009	57.37	59.32	70.61	86.00	81.11	84.20	80.12	79.55	78.86	81.26	74.37	59.78
2010	61.98	61.63	72.78	84.39	82.69	82.16	82.34	80.42	78.38	77.94	70.28	60.28
2011	60.96	70.06	80.98	85.44	86.49	85.72	88.06	82.20	79.70	78.92	69.74	63.31
2012	62.43	60.12	69.57	79.16	82.52	81.41	79.44	77.96	78.08	74.85	70.54	57.37
2013	54.06	58.87	67.22	75.02	77.23	78.50	79.58	77.06	76.88	74.39	66.86	55.23
2014	53.14	56.36	63.82	75.45	79.03	80.42	79.22	77.87	77.96	74.04	67.94	59.17
2015	57.62	55.85	65.24	74.24	79.73	79.70	79.09	78.28	79.53	74.66	67.26	59.41
2016	54.99	61.25	69.10	78.44	78.28	79.64	78.68	78.39	78.26	77.29	68.96	62.54
2017	55.46	59.32	64.57	76.63	78.10	79.70	78.63	79.03	78.38	76.65	69.50	60.10
2018	55.17	57.39	64.23	73.16	76.36	78.32	79.44	78.39	77.96	74.27	65.12	60.57
2019	53.37	56.36	63.88	75.20	80.08	79.64	78.92	78.63	77.06	76.13	70.16	54.99
2020	54.06	55.09	65.97	74.48	78.51	79.64	80.83	79.32	79.94	78.28	66.98	57.32
2021	56.45	59.13	67.48	78.44	80.77	82.16	80.02	80.95	78.02	78.34	72.74	62.33
2022	57.08	58.16	71.95	76.81	77.58	81.68	80.14	78.57	78.50	75.66	65.54	61.79
2023	53.89	59.19	67.94	76.10	80.31	80.78	79.90	79.73	78.44	75.49	69.92	64.81
2024	53.08	58.38	67.83	81.92	80.60	80.72	81.35	80.14	79.52	76.42	68.96	62.48
2025	63.59	64.05	75.65	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
2003	M	M	M	M	M	M	M	86.63	85.53	83.70	76.75	74.78
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	88.25	79.45	71.60
2007	68.78	71.19	79.99	88.22	85.94	87.71	85.04	85.85	84.71	82.08	75.20	69.51
2008	67.97	70.51	81.99	90.86	87.20	86.30	86.32	85.33	84.26	81.99	79.46	75.08
2009	71.19	76.16	82.09	92.00	85.19	88.25	85.91	85.42	83.93	84.92	80.81	70.46
2010	71.07	75.72	84.65	93.17	89.72	88.67	87.57	85.43	84.17	83.14	78.77	70.38
2011	70.43	75.33	84.06	88.14	87.88	87.18	88.06	84.05	84.88	83.24	77.45	72.31
2012	69.28	75.12	82.20	88.07	90.37	87.48	86.15	85.07	84.14	82.55	79.33	70.53
2013	69.54	75.94	83.51	88.49	85.83	86.21	87.26	83.54	83.54	80.75	77.12	68.38
2014	68.87	73.08	80.25	86.31	87.80	88.10	86.75	84.87	84.50	82.40	78.50	73.02
2015	66.89	72.24	81.59	86.90	88.93	87.38	85.25	85.13	87.23	81.14	76.53	70.90
2016	68.67	75.78	83.53	91.10	87.86	86.15	85.36	84.78	84.80	83.68	77.12	73.78
2017	69.95	75.30	79.21	86.28	87.19	86.54	85.33	85.88	85.25	83.24	78.62	71.14
2018	68.23	73.50	80.16	85.76	86.49	85.19	87.42	85.97	86.57	81.06	76.91	72.47
2019	68.55	73.98	79.96	89.33	91.75	87.62	86.55	85.59	85.13	85.27	80.51	69.83
2020	68.81	72.93	82.40	87.47	89.63	88.22	89.60	87.65	88.67	87.25	78.32	71.86
2021	72.15	76.16	83.88	90.02	91.49	90.77	87.77	87.22	85.10	85.22	80.54	72.60
2022	70.47	72.69	85.51	88.39	85.51	88.37	88.58	86.32	87.17	85.07	79.34	75.52
2023	70.85	76.68	82.60	89.66	89.60	89.33	89.11	87.42	85.91	83.42	78.74	75.17
2024	69.31	74.55	82.95	94.43	90.79	87.71	88.64	86.73	85.52	84.14	77.69	72.85
2025	74.79	77.48	86.74	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
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	88.0%	77.7%	82.9%	73.9%	72.3%
2012	70.0%	54.0%	51.3%	55.6%	63.7%	69.0%	70.1%	73.9%	81.0%	80.0%	79.2%	73.4%
2013	64.5%	58.4%	47.9%	46.5%	70.4%	76.4%	68.7%	79.8%	81.8%	85.9%	78.0%	74.0%
2014	70.0%	61.0%	52.4%	63.6%	71.3%	70.5%	72.8%	78.6%	81.5%	79.9%	80.4%	71.2%
2015	75.4%	61.0%	51.8%	57.2%	67.0%	69.0%	76.3%	77.1%	71.7%	81.8%	79.9%	75.5%
2016	67.4%	58.1%	46.4%	47.5%	65.7%	75.4%	74.8%	80.3%	81.8%	84.4%	83.4%	75.5%
2017	69.5%	59.2%	54.5%	61.4%	72.5%	74.0%	77.5%	77.2%	82.1%	82.4%	79.1%	77.1%
2018	71.3%	61.9%	53.7%	58.3%	68.8%	77.8%	71.0%	75.6%	75.0%	84.2%	73.1%	73.2%
2019	70.3%	63.6%	55.4%	48.0%	58.1%	71.1%	70.6%	78.3%	78.6%	77.6%	78.3%	71.4%
2020	70.9%	56.6%	46.4%	48.5%	61.2%	70.9%	66.7%	72.2%	71.6%	72.6%	77.0%	69.0%
2021	64.4%	52.3%	43.2%	50.6%	58.7%	60.4%	71.8%	73.6%	81.3%	79.1%	77.1%	71.7%
2022	68.1%	55.0%	52.2%	60.7%	76.0%	70.1%	72.5%	76.2%	74.8%	77.2%	68.1%	68.6%
2023	63.9%	54.7%	51.1%	46.7%	61.8%	68.7%	69.1%	72.7%	81.4%	82.1%	82.8%	79.6%
2024	69.7%	58.9%	47.3%	43.7%	59.4%	73.6%	68.4%	74.6%	82.0%	82.0%	80.3%	73.9%
2025	63.5%	56.5%	52.6%	M	M	M	M	M	M	M	M	M

Monthly Plots

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