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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	M	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
2026	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	14.7	6.8	5.5	9.6	8.8	7.7	7.1	5.8	5.5	6.7	6.5	4.7
2004	M	M	M	M	6.2	7.4	7.0	7.9	5.6	6.9	5.5	2.9
2005	4.9	7.0	7.1	5.2	6.9	7.4	8.8	8.1	4.2	7.4	5.9	4.1
2006	4.2	5.5	8.2	7.1	6.7	7.5	7.1	8.2	6.3	7.3	5.9	5.4
2007	4.7	7.8	8.8	1.5	5.9	8.7	8.7	9.2	6.2	5.3	3.9	3.9
2008	5.5	3.9	7.9	8.3	6.8	7.5	6.5	7.5	6.5	6.1	6.0	5.4
2009	6.6	5.5	7.7	6.6	7.9	6.9	7.9	6.5	5.6	5.5	7.7	7.4
2010	1.4	3.1	6.8	5.7	7.8	7.8	7.1	6.8	5.5	7.0	6.5	6.2
2011	6.1	7.0	5.8	6.7	6.9	8.7	10.2	6.7	6.7	6.6	6.7	4.5
2012	3.6	5.7	5.3	8.1	7.5	7.1	7.6	6.4	6.2	5.7	6.2	6.6
2013	6.6	8.1	9.1	9.3	9.1	8.4	6.2	7.0	6.7	7.1	6.3	6.4
2014	8.2	9.3	6.8	6.5	9.1	7.3	7.5	6.6	6.4	6.1	6.7	5.1
2015	5.3	9.0	M	M	M	M	M	M	M	M	M	10.2
2016	M	M	M	M	M	M	6.9	M	M	M	M	M
2017	M	M	M	M	8.0	7.8	8.7	7.0	6.5	5.3	5.7	5.3
2018	6.6	8.1	10.5	8.3	7.5	7.8	8.0	7.9	5.3	7.0	7.3	5.3
2019	5.8	5.1	7.0	8.1	9.0	7.4	7.0	7.2	7.5	7.0	8.1	6.4
2020	7.6	7.0	9.3	8.3	9.1	8.4	9.4	9.9	7.7	8.1	6.8	7.8
2021	6.7	9.2	8.3	7.4	10.5	9.2	8.9	7.4	7.2	6.6	6.2	7.6
2022	6.1	7.1	8.9	9.7	9.0	9.1	8.7	7.6	9.0	8.7	7.0	8.7
2023	8.0	6.0	8.2	7.9	10.7	9.2	9.9	10.6	8.2	8.5	7.6	6.7
2024	6.6	8.6	9.0	9.3	9.8	8.3	8.2	8.7	8.5	7.5	6.8	6.5
2025	9.2	7.1	9.4	8.2	8.5	8.4	9.3	7.1	8.0	6.9	7.0	7.7
2026	8.5	10.1	8.0	7.8	8.5	8.9	7.6	8.5	8.1	7.7	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2003	56.75	55.66	63.06	64.58	67.59	72.50	71.72	76.65	74.90	66.49	62.24	57.32
2004	M	M	M	M	67.74	73.52	73.03	73.69	73.28	65.74	62.40	58.55
2005	56.81	55.66	62.72	62.96	67.28	73.59	74.36	76.76	71.91	70.70	60.59	58.06
2006	55.34	56.94	59.30	65.90	69.62	72.92	76.65	78.22	71.46	71.54	65.84	59.06
2007	57.43	58.94	61.09	64.04	66.08	69.92	71.54	74.74	74.90	69.68	63.44	57.90
2008	58.83	63.72	60.39	66.32	65.66	71.36	73.34	71.60	72.33	66.90	59.18	56.33
2009	M	M	M	60.80	M	M	M	M	M	M	M	M
2010	57.20	M	M	M	68.00	M	M	68.00	M	M	60.80	57.03
2011	55.40	M	M	64.40	61.70	71.00	65.30	70.52	72.14	72.99	63.08	57.95
2012	57.90	57.08	64.17	59.42	67.88	70.10	71.66	73.17	76.82	67.65	60.44	58.40
2013	57.98	56.11	59.29	62.66	62.60	72.10	74.79	75.78	74.24	69.28	60.98	58.13
2014	57.43	56.69	60.68	64.04	67.59	71.00	73.86	72.99	75.20	74.10	62.06	56.45
2015	54.30	48.42	M	57.20	M	M	M	M	M	M	M	62.60
2016	M	M	50.00	M	M	M	75.20	M	M	M	M	M
2017	M	M	M	M	69.88	72.86	72.82	73.81	69.56	73.81	63.84	58.64
2018	57.08	57.07	57.26	62.00	66.26	69.20	73.05	76.94	74.42	69.86	61.34	59.58
2019	57.03	61.44	64.28	62.00	69.80	67.70	72.88	73.11	74.84	67.65	59.90	59.81
2020	57.61	61.67	60.68	63.20	70.67	69.26	75.95	72.76	74.72	66.03	64.70	57.61
2021	54.24	60.86	64.40	66.26	65.04	69.80	71.31	71.83	74.12	69.99	61.22	60.74
2022	60.28	61.31	61.90	62.42	70.67	71.12	77.93	73.52	73.52	70.19	63.86	61.61
2023	57.90	61.51	62.66	68.00	70.85	73.58	72.76	75.66	75.08	73.40	63.50	59.46
2024	60.57	61.73	62.43	67.58	66.66	70.76	74.04	72.94	71.84	70.55	67.76	60.57
2025	59.52	60.74	61.67	66.92	68.41	74.18	76.88	76.19	72.38	70.55	62.72	58.36
2026	56.91	59.39	64.40	67.88	69.45	72.98	77.39	76.13	77.72	70.35	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2003	45.50	44.15	48.49	52.58	53.31	59.66	59.64	62.95	58.58	53.08	50.48	44.08
2004	M	M	M	M	56.94	61.52	59.93	61.50	57.38	54.35	48.87	45.50
2005	38.43	36.18	45.06	49.94	54.80	60.49	61.10	61.58	56.27	55.10	45.15	42.10
2006	36.53	37.34	48.20	50.18	51.74	58.10	60.92	60.68	60.38	57.61	52.16	41.23
2007	41.17	45.18	44.37	48.38	51.92	56.00	57.76	57.43	56.30	50.41	40.52	38.79
2008	44.19	45.78	45.76	50.78	53.72	57.26	59.00	59.58	57.47	50.46	43.10	41.00
2009	M	M	M	60.80	M	M	M	M	M	M	M	M
2010	57.20	M	M	M	68.00	M	M	68.00	M	M	59.00	43.32
2011	35.73	M	M	62.60	59.90	69.80	63.50	55.94	56.60	51.92	47.18	41.93
2012	37.17	34.36	44.02	47.78	54.94	57.68	56.90	58.42	58.28	52.90	45.56	46.64
2013	44.54	41.32	48.72	48.44	48.26	55.52	62.14	59.17	56.12	56.62	45.14	40.13
2014	46.69	45.82	44.37	51.14	51.22	57.02	59.64	58.25	61.28	56.74	49.76	38.27
2015	37.92	38.30	M	57.20	M	M	M	M	M	M	M	60.80
2016	M	M	49.10	M	M	M	59.69	M	M	M	M	M
2017	M	M	M	M	58.77	58.64	59.64	57.49	53.36	52.26	43.48	39.44
2018	41.75	40.81	45.99	48.50	52.21	58.16	62.19	59.29	59.06	52.38	48.92	46.23
2019	38.04	40.55	44.66	48.86	53.48	53.84	60.51	58.42	56.12	53.54	51.74	45.59
2020	44.08	48.01	48.95	55.46	58.13	56.90	60.16	59.87	58.04	52.61	50.84	46.63
2021	40.94	49.87	45.94	52.46	50.99	56.96	58.48	58.42	60.14	54.03	44.84	48.78
2022	41.70	43.44	48.61	49.04	57.32	58.88	61.67	61.26	61.64	57.59	51.56	53.66
2023	43.90	39.14	48.08	50.90	55.34	61.22	59.29	60.86	59.96	59.35	54.38	45.53
2024	47.56	50.12	50.06	51.80	53.54	59.24	60.57	60.45	57.26	59.70	55.40	43.55
2025	48.08	48.01	48.08	52.58	53.72	59.78	60.34	61.15	54.74	55.46	48.44	45.53
2026	47.56	47.94	47.10	51.20	55.17	60.74	65.56	65.45	60.62	54.36	M	M

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2003	51.12	49.90	55.78	58.58	60.45	66.08	65.68	69.80	66.74	59.78	56.36	50.70
2004	M	M	M	M	62.34	67.52	66.48	67.59	65.33	60.05	55.63	52.02
2005	47.62	45.92	53.89	56.45	61.04	67.04	67.73	69.17	64.09	62.90	52.87	50.08
2006	45.94	47.14	53.75	58.04	60.68	65.51	68.78	69.45	65.92	64.57	59.00	50.15
2007	49.30	52.06	52.73	56.21	59.00	62.96	64.65	66.08	65.60	60.05	51.98	48.35
2008	51.51	54.75	53.08	58.55	59.69	64.31	66.17	65.59	64.90	58.68	51.14	48.67
2009	M	M	M	60.80	M	M	M	M	M	M	M	M
2010	57.20	M	M	M	68.00	M	M	68.00	M	M	59.90	50.17
2011	45.56	M	M	63.50	60.80	70.40	64.40	63.23	64.37	62.45	55.13	49.94
2012	47.53	45.72	54.09	53.60	61.41	63.89	64.28	65.79	67.55	60.28	53.00	52.52
2013	51.26	48.71	54.01	55.55	55.43	63.81	68.46	67.48	65.18	62.95	53.06	49.13
2014	52.06	51.25	52.53	57.59	59.41	64.01	66.75	65.62	68.24	65.42	55.91	47.36
2015	46.11	43.36	M	57.20	M	M	M	M	M	M	M	61.70
2016	M	M	49.55	M	M	M	67.45	M	M	M	M	M
2017	M	M	M	M	64.32	65.75	66.23	65.65	61.46	63.04	53.66	49.04
2018	49.42	48.94	51.63	55.25	59.23	63.68	67.62	68.12	66.74	61.12	55.13	52.90
2019	47.53	51.00	54.47	55.43	61.64	60.77	66.69	65.76	65.48	60.60	55.82	52.70
2020	50.84	54.84	54.82	59.33	64.40	63.08	68.06	66.32	66.38	59.32	57.77	52.12
2021	47.59	55.37	55.17	59.36	58.01	63.38	64.89	65.13	67.13	62.01	53.03	54.76
2022	50.99	52.38	55.25	55.73	63.99	65.00	69.80	67.39	67.58	63.89	57.71	57.64
2023	50.90	50.32	55.37	59.45	63.09	67.40	66.03	68.26	67.52	66.37	58.94	52.50
2024	54.06	55.93	56.24	59.69	60.10	65.00	67.30	66.69	64.55	65.13	61.58	52.06
2025	53.80	54.37	54.88	59.75	61.06	66.98	68.61	68.67	63.56	63.01	55.58	51.95
2026	52.24	53.66	55.75	59.54	62.31	66.86	71.47	70.79	69.17	62.36	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	65.5%	85.8%	80.3%	75.7%	74.7%	78.7%	84.5%	84.2%	81.1%	83.0%	85.3%	87.7%
2004	M	M	M	M	83.7%	79.1%	80.4%	83.9%	79.8%	88.0%	72.3%	80.8%
2005	78.7%	74.3%	73.8%	81.1%	76.1%	77.5%	78.1%	73.9%	81.0%	77.9%	78.3%	82.6%
2006	83.8%	80.8%	87.2%	80.3%	74.7%	78.1%	81.8%	75.8%	88.7%	84.7%	87.9%	84.2%
2007	86.1%	85.8%	77.5%	81.5%	83.4%	80.6%	81.8%	76.3%	76.3%	79.6%	74.5%	84.1%
2008	88.1%	79.6%	75.5%	76.8%	82.7%	80.1%	79.8%	82.5%	79.8%	80.5%	80.7%	87.0%
2009	85.9%	83.4%	70.0%	83.4%	71.8%	82.9%	79.6%	82.8%	78.1%	79.8%	86.1%	84.2%
2010	82.7%	81.2%	77.9%	74.0%	73.5%	81.2%	77.9%	77.3%	80.7%	81.1%	83.5%	83.2%
2011	81.8%	84.3%	77.6%	74.0%	77.6%	72.7%	79.7%	81.7%	81.9%	75.2%	83.1%	86.1%
2012	84.3%	71.6%	72.9%	78.8%	80.0%	80.0%	80.6%	82.3%	76.3%	82.3%	80.0%	87.6%
2013	86.5%	79.2%	78.6%	74.0%	78.0%	73.5%	78.1%	78.1%	78.9%	85.2%	79.3%	83.1%
2014	88.3%	83.9%	81.8%	84.8%	75.5%	78.2%	82.0%	84.3%	84.3%	85.5%	87.1%	84.4%
2015	88.3%	82.2%	M	M	M	M	M	M	M	M	M	89.1%
2016	M	M	M	M	M	M	75.0%	M	M	M	M	M
2017	M	M	M	M	80.5%	80.5%	81.9%	81.9%	85.2%	77.3%	81.5%	85.4%
2018	86.3%	77.5%	81.8%	83.0%	79.7%	84.4%	83.3%	78.7%	83.5%	74.4%	87.1%	88.8%
2019	85.5%	79.1%	71.8%	80.7%	73.7%	81.5%	86.0%	86.4%	78.2%	87.4%	90.6%	89.4%
2020	86.2%	87.2%	83.3%	86.6%	82.4%	84.8%	78.7%	84.8%	79.6%	84.8%	84.2%	85.9%
2021	84.9%	82.8%	71.5%	79.7%	81.0%	81.7%	81.1%	84.3%	81.6%	84.0%	79.6%	86.9%
2022	77.6%	78.6%	77.2%	78.1%	76.1%	80.8%	77.0%	83.5%	82.0%	85.5%	87.0%	86.1%
2023	80.9%	72.0%	82.0%	78.5%	83.5%	85.1%	83.4%	81.8%	81.8%	81.8%	86.1%	83.8%
2024	85.8%	82.8%	79.6%	75.5%	80.1%	82.0%	84.1%	86.6%	79.8%	85.8%	81.2%	84.4%
2025	80.9%	82.0%	76.8%	79.4%	79.8%	81.3%	77.5%	83.8%	81.3%	84.4%	85.1%	86.4%
2026	86.7%	88.0%	78.0%	81.4%	81.1%	83.5%	77.7%	85.2%	79.9%	81.6%	M	M

Monthly Plots

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