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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
1996	M	M	M	M	M	M	M	0.00	0.00	0.00	0.00	0.00
1997	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1998	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1999	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2000	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	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	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
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
1996	M	M	M	M	M	M	M	11.7	8.8	9.5	11.0	9.7
1997	8.1	13.1	9.2	8.2	7.9	8.4	6.7	6.7	7.6	9.0	9.8	11.2
1998	11.9	12.7	20.1	16.5	16.3	17.2	16.3	15.5	17.3	25.4	16.9	21.3
1999	23.1	21.6	16.0	16.1	17.4	13.3	15.2	13.8	16.0	21.4	21.8	25.5
2000	21.6	23.7	19.6	15.8	16.7	15.8	12.9	11.2	16.5	21.7	22.7	21.7
2001	18.0	17.7	18.0	18.1	15.9	14.9	14.5	14.1	19.5	21.7	19.7	19.0
2002	21.5	25.8	18.4	17.6	17.9	15.7	15.2	11.8	14.7	20.3	17.4	19.4
2003	20.0	14.3	15.6	18.1	17.0	14.5	15.2	13.1	12.7	19.5	19.1	19.4
2004	22.0	20.5	18.4	15.3	13.4	16.1	12.7	16.3	20.5	21.1	18.1	18.5
2005	26.0	19.7	19.5	16.7	16.5	14.8	14.0	15.0	14.6	18.7	17.0	19.9
2006	17.2	10.6	19.3	16.1	19.0	13.5	13.5	15.5	16.1	19.8	24.1	21.7
2007	27.0	18.4	20.3	15.8	15.9	14.3	17.6	14.7	18.9	13.8	21.7	20.9
2008	25.7	19.0	23.1	17.0	18.5	14.2	16.0	19.4	18.8	16.1	25.4	21.5
2009	23.0	20.5	20.8	16.7	21.6	16.0	20.5	18.4	21.6	21.8	27.6	24.0
2010	21.6	20.9	21.8	18.2	16.4	15.5	17.2	20.8	20.2	24.1	23.0	20.0
2011	21.8	25.9	17.6	20.4	20.6	18.6	19.3	16.6	18.2	21.7	21.9	26.5
2012	14.3	24.0	17.5	20.9	20.5	21.4	17.1	17.2	22.1	21.9	23.8	25.6
2013	19.8	22.0	24.8	21.5	21.1	20.2	14.9	17.3	20.1	27.5	23.4	30.3
2014	28.7	32.6	23.0	19.5	18.7	14.0	17.9	21.2	14.7	24.0	21.9	29.9
2015	30.7	M	M	M	20.1	26.9	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	20.4	16.3	19.0	28.5	25.0	25.6
2018	27.0	22.5	23.3	22.1	20.3	16.1	15.1	16.5	19.6	21.9	25.0	24.1
2019	24.1	22.2	25.4	20.3	16.4	18.7	16.7	19.1	20.5	23.3	20.1	26.0
2020	25.8	32.7	24.3	18.6	16.1	18.0	14.3	5.1	0.4	0.0	0.0	18.3
2021	23.3	25.5	21.1	18.5	18.2	16.1	15.5	18.1	17.4	25.2	21.8	22.6
2022	23.5	32.1	19.8	21.5	17.2	16.7	16.8	15.3	18.4	22.3	25.5	23.4
2023	26.0	20.4	23.2	19.3	16.0	18.1	12.7	7.7	8.3	15.3	25.3	28.4
2024	28.0	24.8	22.3	24.1	16.8	16.8	16.9	18.2	20.9	19.6	21.3	26.1
2025	22.2	22.4	18.5	15.4	19.1	M	M	M	M	M	M	26.2
2026	25.2	25.0	20.8	19.7	16.5	19.0	17.7	M	M	M	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1996	M	M	M	M	M	M	M	63.74	62.23	58.93	50.47	43.35
1997	39.39	44.43	45.71	46.87	52.32	57.17	61.97	67.61	62.77	57.23	52.83	48.77
1998	47.16	46.89	46.68	48.10	54.03	58.70	61.29	62.48	61.37	55.84	48.90	47.10
1999	46.93	43.21	45.68	48.43	53.94	57.80	63.23	64.81	66.03	57.61	52.07	46.81
2000	45.61	45.28	45.65	47.37	53.10	57.33	58.13	63.10	63.13	58.03	52.07	47.90
2001	44.10	43.96	42.58	46.30	51.77	56.37	62.32	64.84	60.53	61.10	51.70	46.68
2002	45.58	46.82	46.71	49.40	53.19	59.17	62.35	66.42	63.07	55.97	53.57	45.13
2003	44.50	41.07	45.39	48.33	52.65	59.83	63.29	65.32	63.10	54.16	52.80	48.45
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	46.39	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	60.80	M	M	46.40	40.94
2011	40.76	37.40	M	55.40	54.50	54.50	60.80	61.70	62.90	58.88	55.10	48.78
2012	46.11	40.69	45.88	46.82	52.03	56.54	61.26	64.81	61.88	56.15	51.62	46.98
2013	42.28	40.23	39.08	44.30	49.13	54.32	61.79	64.23	61.46	59.17	51.08	49.36
2014	48.49	48.65	49.19	50.90	54.65	59.30	64.92	63.70	63.32	61.15	54.68	48.37
2015	46.91	M	42.80	M	50.00	57.20	M	62.60	M	59.00	M	M
2016	M	M	M	M	M	M	M	M	M	M	M	M
2017	M	42.80	M	M	M	64.40	64.53	64.81	62.42	59.93	51.62	46.63
2018	45.94	40.49	41.75	49.10	54.88	57.26	64.92	65.39	62.47	59.06	52.46	49.77
2019	45.65	46.79	47.39	49.58	51.80	60.02	63.70	66.43	62.84	57.84	51.50	49.42
2020	48.37	47.83	46.86	50.12	53.25	58.76	61.85	67.71	63.26	57.66	54.50	49.48
2021	44.43	43.83	44.77	45.50	50.17	58.40	61.38	63.01	63.98	59.70	53.24	48.49
2022	46.57	46.79	44.30	48.56	53.83	58.34	64.11	67.19	63.50	61.61	56.06	48.26
2023	47.62	46.27	45.65	47.84	52.32	60.20	63.41	64.26	67.22	60.97	52.94	50.06
2024	46.05	48.26	48.43	50.90	56.45	58.40	62.89	67.59	64.10	59.17	52.76	49.77
2025	45.59	43.76	46.69	50.18	53.84	M	M	M	M	M	M	50.07
2026	43.44	45.80	48.55	50.54	55.98	61.16	64.40	M	M	M	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1996	M	M	M	M	M	M	M	61.00	57.13	55.04	46.23	38.77
1997	35.10	40.96	42.19	43.93	48.55	54.00	58.52	64.23	59.50	53.00	48.80	44.23
1998	43.00	43.54	43.42	45.03	50.87	55.27	58.29	59.26	58.50	51.48	45.13	42.87
1999	42.60	39.71	42.68	45.18	51.16	54.70	60.10	61.35	62.23	54.00	48.53	42.26
2000	42.48	42.00	41.65	44.23	49.94	54.27	55.35	60.52	59.90	53.87	48.20	44.61
2001	40.65	38.29	39.00	42.93	49.06	53.40	58.71	61.39	56.70	57.94	47.93	42.00
2002	42.35	42.82	43.52	46.00	50.00	55.20	58.90	62.77	59.67	51.65	50.40	40.74
2003	39.87	37.48	41.61	44.73	50.13	55.73	60.71	62.23	59.40	50.23	49.10	44.23
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	42.96	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	59.90	M	M	46.40	37.15
2011	38.36	37.40	M	53.60	53.60	54.05	59.90	58.64	58.64	54.12	50.60	44.14
2012	42.28	36.78	42.34	43.70	48.32	53.24	57.84	61.50	57.32	51.86	47.72	42.05
2013	38.50	36.82	35.08	40.64	45.53	51.44	58.01	60.97	57.80	54.82	47.36	45.41
2014	43.50	44.79	45.30	47.30	51.68	56.24	61.32	59.87	60.74	56.85	50.48	43.90
2015	42.29	M	42.80	M	48.20	56.60	M	62.60	M	57.20	M	M
2016	M	M	M	M	M	M	M	M	M	M	M	M
2017	M	41.00	M	M	M	64.40	60.16	61.50	58.46	55.75	47.48	42.39
2018	41.75	36.63	37.34	44.54	50.00	54.14	60.92	61.61	58.53	54.41	48.02	45.41
2019	41.41	43.44	43.50	45.62	48.55	55.76	60.16	62.83	58.40	53.31	47.36	45.82
2020	44.31	42.86	43.21	46.22	49.77	55.40	58.54	63.24	59.18	53.08	50.42	45.24
2021	40.48	39.01	41.70	41.48	46.98	54.80	57.84	59.64	60.14	55.46	49.34	44.02
2022	42.92	42.22	41.00	44.84	49.36	53.48	59.12	64.28	59.78	57.78	51.50	44.02
2023	43.38	43.38	41.99	45.02	49.48	56.42	59.70	61.01	63.14	55.86	48.50	45.30
2024	41.35	44.23	45.06	46.64	52.73	55.46	59.17	62.72	59.90	55.46	48.38	44.95
2025	41.12	40.61	43.50	46.52	50.60	M	M	M	M	M	M	46.47
2026	38.68	41.27	44.19	46.70	51.51	57.68	60.44	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
1996	M	M	M	M	M	M	M	62.37	59.68	56.98	48.35	41.06
1997	37.24	42.70	43.95	45.40	50.44	55.58	60.24	65.92	61.13	55.11	50.82	46.50
1998	45.08	45.21	45.05	46.57	52.45	56.98	59.79	60.87	59.93	53.66	47.02	44.98
1999	44.77	41.46	44.18	46.80	52.55	56.25	61.66	63.08	64.13	55.81	50.30	44.53
2000	44.05	43.64	43.65	45.80	51.52	55.80	56.74	61.81	61.52	55.95	50.13	46.26
2001	42.37	41.12	40.79	44.62	50.42	54.88	60.52	63.11	58.62	59.52	49.82	44.34
2002	43.97	44.82	45.11	47.70	51.60	57.18	60.63	64.60	61.37	53.81	51.98	42.94
2003	42.18	39.28	43.50	46.53	51.39	57.78	62.00	63.77	61.25	52.19	50.95	46.34
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	44.68	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	60.35	M	M	46.40	39.04
2011	39.56	37.40	M	54.50	54.05	54.27	60.35	60.17	60.77	56.50	52.85	46.46
2012	44.19	38.73	44.11	45.26	50.17	54.89	59.55	63.15	59.60	54.01	49.67	44.51
2013	40.39	38.52	37.08	42.47	47.33	52.88	59.90	62.60	59.63	57.00	49.22	47.39
2014	45.99	46.72	47.24	49.10	53.16	57.77	63.12	61.79	62.03	59.00	52.58	46.14
2015	44.60	M	42.80	M	49.10	56.90	M	62.60	M	58.10	M	M
2016	M	M	M	M	M	M	M	M	M	M	M	M
2017	M	41.90	M	M	M	64.40	62.34	63.15	60.44	57.84	49.55	44.51
2018	43.85	38.56	39.55	46.82	52.44	55.70	62.92	63.50	60.50	56.74	50.24	47.59
2019	43.53	45.11	45.44	47.60	50.17	57.89	61.93	64.63	60.62	55.57	49.43	47.62
2020	46.34	45.34	45.04	48.17	51.51	57.08	60.19	65.47	61.22	55.37	52.46	47.36
2021	42.45	41.42	43.24	43.49	48.58	56.60	59.61	61.32	62.06	57.58	51.29	46.25
2022	44.75	44.50	42.65	46.70	51.60	55.91	61.61	65.74	61.64	59.70	53.78	46.14
2023	45.50	44.82	43.82	46.43	50.90	58.31	61.55	62.63	65.18	58.42	50.72	47.68
2024	43.70	46.24	46.75	48.77	54.59	56.93	61.03	65.15	62.00	57.32	50.57	47.36
2025	43.35	42.19	45.09	48.35	52.22	M	M	M	M	M	M	48.27
2026	41.06	43.53	46.37	48.62	53.75	59.42	62.42	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
1996	M	M	M	M	M	M	M	M	73.5%	76.6%	73.9%	76.1%
1997	85.0%	86.2%	89.9%	79.4%	84.5%	86.6%	89.9%	88.0%	73.2%	72.9%	83.0%	79.8%
1998	77.6%	83.3%	84.8%	89.7%	88.9%	90.0%	84.5%	79.7%	84.7%	74.1%	71.6%	79.8%
1999	78.3%	76.4%	84.5%	82.1%	83.4%	80.1%	84.7%	77.2%	82.2%	73.7%	76.3%	74.2%
2000	83.5%	84.3%	85.7%	83.4%	85.2%	81.4%	85.3%	83.2%	82.6%	77.0%	77.2%	78.2%
2001	81.3%	84.8%	83.7%	84.8%	89.4%	83.4%	86.8%	81.9%	78.4%	83.1%	75.0%	75.3%
2002	86.9%	79.9%	81.3%	81.5%	86.9%	85.4%	84.7%	85.8%	74.8%	74.1%	80.4%	82.1%
2003	80.5%	83.5%	90.6%	83.0%	88.6%	90.6%	90.4%	83.9%	72.3%	68.4%	81.6%	77.1%
2004	81.0%	80.4%	81.6%	84.7%	85.0%	84.5%	83.7%	82.6%	75.3%	74.7%	74.1%	77.8%
2005	78.0%	79.0%	85.1%	88.1%	83.9%	83.3%	87.7%	82.6%	82.6%	82.0%	74.1%	78.8%
2006	81.7%	83.4%	78.3%	84.5%	84.1%	82.3%	86.6%	81.2%	82.8%	78.3%	73.3%	75.9%
2007	78.6%	85.7%	83.1%	85.9%	87.5%	94.4%	88.0%	82.0%	77.2%	75.7%	76.0%	79.9%
2008	82.9%	80.3%	78.4%	81.5%	82.7%	86.1%	86.8%	83.8%	73.8%	72.8%	78.5%	78.1%
2009	78.7%	82.5%	84.0%	89.3%	85.5%	82.3%	84.2%	79.0%	76.0%	74.2%	75.3%	75.6%
2010	80.0%	83.5%	85.0%	84.8%	80.1%	86.2%	84.4%	81.3%	77.8%	76.1%	72.7%	70.4%
2011	83.1%	86.9%	84.5%	85.1%	79.8%	83.7%	80.9%	80.0%	79.0%	75.9%	83.1%	76.0%
2012	81.4%	81.4%	90.6%	83.5%	86.7%	84.4%	84.8%	83.2%	73.6%	74.0%	78.1%	79.8%
2013	79.4%	77.5%	76.0%	84.0%	87.6%	88.5%	90.9%	85.6%	79.0%	83.2%	76.9%	82.4%
2014	84.8%	81.4%	83.6%	88.5%	81.9%	80.9%	87.1%	75.8%	83.1%	79.9%	80.6%	76.4%
2015	79.5%	M	M	M	89.5%	81.4%	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	81.0%	77.3%	75.6%	78.8%	69.3%	73.5%
2018	80.5%	74.6%	84.6%	88.0%	87.5%	88.1%	85.8%	80.7%	73.1%	77.4%	79.0%	79.3%
2019	77.1%	85.5%	83.9%	79.9%	81.6%	87.9%	83.5%	81.6%	74.7%	74.9%	75.2%	78.5%
2020	83.7%	78.5%	74.1%	77.5%	78.7%	85.8%	81.7%	82.9%	77.9%	77.0%	79.2%	78.4%
2021	76.0%	81.6%	83.9%	76.9%	85.8%	86.8%	92.1%	85.3%	83.8%	76.7%	77.7%	83.0%
2022	83.6%	81.7%	81.3%	76.9%	85.2%	88.1%	80.8%	80.1%	72.7%	77.6%	76.8%	72.3%
2023	76.3%	81.3%	78.9%	78.6%	83.6%	85.0%	81.6%	79.6%	78.4%	77.9%	74.5%	79.5%
2024	77.0%	85.9%	84.6%	79.7%	91.4%	83.2%	86.0%	80.1%	78.4%	78.3%	74.4%	81.8%
2025	79.5%	80.9%	82.0%	84.1%	80.6%	M	M	M	M	M	M	80.3%
2026	85.1%	88.8%	84.3%	81.8%	81.7%	86.9%	82.6%	M	M	M	M	M

Monthly Plots

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Jun 2026

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Aug 2026