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
1984	0.00	0.00	M	M	M	0.00	0.00	0.00	M	0.00	M	0.00
1985	M	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1986	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1987	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1988	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M
1989	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1990	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1991	0.00	0.00	M	M	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1992	0.00	M	M	M	M	0.00	0.00	0.00	0.00	0.00	M	0.00
1993	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	0.00	0.00	0.00	0.00
1994	0.00	0.00	M	0.00	0.00	M	M	0.00	M	M	M	M
1995	M	M	M	M	0.00	M	M	0.00	M	M	M	M
1996	M	0.00	0.00	0.00	0.00	0.00	M	0.00	0.00	M	M	M
1997	M	M	M	M	M	M	M	M	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
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	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	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

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1984	M	M	M	M	M	M	3.2	M	M	M	M	M
1985	M	M	M	5.1	M	M	M	M	M	M	M	M
1986	M	2.2	M	M	M	M	4.3	7.6	5.4	3.8	3.2	3.8
1987	4.0	3.9	3.4	3.6	3.0	5.3	4.2	5.1	5.1	3.4	M	M
1988	M	M	5.2	M	M	4.4	6.0	4.9	5.5	4.6	5.1	M
1989	M	6.4	5.1	4.7	M	M	M	M	10.7	6.0	5.1	M
1990	M	M	M	M	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	M	M	4.9	7.4	0.9	M
1992	M	M	M	M	M	M	M	M	M	M	M	M
1993	M	M	M	M	M	M	M	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	M	M	M
1997	M	M	M	M	M	M	M	M	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	3.5	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	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	M	M	4.0	4.2	5.4	5.0	4.8	4.9	4.2	3.5	4.2
2016	3.3	3.8	3.4	3.3	7.0	5.0	5.1	5.4	4.6	4.1	3.9	2.9
2017	3.2	5.0	2.7	3.8	3.7	4.0	5.5	7.3	5.2	4.4	3.9	3.5
2018	3.6	3.0	4.0	3.3	3.5	4.6	4.8	6.5	4.9	4.1	5.2	3.8
2019	3.6	4.1	3.7	4.2	4.8	5.3	6.1	7.8	6.6	5.6	5.5	5.9
2020	5.2	5.2	5.2	5.5	6.3	5.1	4.6	5.5	5.9	6.0	4.7	5.2
2021	4.6	5.1	4.3	5.1	5.8	5.5	6.6	6.8	6.1	4.9	4.8	4.7
2022	5.1	4.9	4.8	4.7	4.7	4.9	5.3	6.1	5.6	4.8	4.7	5.8
2023	4.5	4.9	4.2	5.0	5.4	6.1	6.8	6.3	6.6	5.9	5.8	5.4
2024	5.6	5.2	5.6	5.6	5.4	5.5	7.0	6.8	7.5	6.2	4.5	5.3

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1984	61.00	55.00	M	M	M	59.00	59.33	58.60	M	60.00	M	60.00
1985	M	M	63.33	58.75	60.50	64.00	59.00	59.67	60.00	62.20	63.00	61.60
1986	59.00	61.78	60.20	61.67	58.00	58.80	57.75	58.33	60.39	62.80	62.00	63.22
1987	61.66	61.04	63.42	61.21	62.19	61.38	60.83	60.12	62.12	63.42	65.25	60.67
1988	63.00	61.50	61.14	62.00	61.50	61.71	59.63	59.93	61.10	62.00	61.29	M
1989	M	59.00	62.00	60.15	60.86	60.50	56.50	59.67	56.00	62.33	62.91	65.22
1990	61.00	63.40	60.62	61.00	61.00	60.00	60.00	57.67	62.00	62.60	60.00	62.25
1991	59.88	59.00	M	M	M	59.50	59.25	55.00	62.67	61.10	63.20	55.00
1992	53.00	M	M	M	M	61.00	59.50	56.00	60.00	63.33	M	67.00
1993	62.25	62.00	59.60	62.12	67.00	56.00	56.50	M	62.00	60.00	60.75	61.00
1994	63.33	59.00	M	61.00	64.00	M	M	64.00	M	M	M	M
1995	M	M	M	M	56.00	M	M	58.00	M	M	M	M
1996	M	64.00	64.67	60.25	62.00	64.00	M	60.11	63.00	M	M	M
1997	M	M	M	M	M	M	M	M	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
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	M	M	M	M	M
2012	M	53.60	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	M	M	60.86	60.45	58.64	59.06	58.88	60.38	61.32	62.06	60.34
2016	66.08	62.17	63.35	63.92	63.06	60.20	58.87	60.39	61.58	63.20	64.16	62.77
2017	61.44	62.28	62.02	61.94	61.67	61.10	57.97	59.57	62.09	61.91	62.41	61.52
2018	60.39	63.74	60.64	61.56	62.00	59.09	58.67	58.57	60.29	65.30	63.36	60.00
2019	60.23	61.52	62.32	62.69	61.43	59.74	59.55	57.80	61.06	61.01	62.00	61.37
2020	62.30	61.60	64.48	62.35	62.34	61.21	59.40	60.62	60.80	61.31	64.40	62.19
2021	60.53	61.00	59.94	61.65	62.51	60.72	58.83	59.66	60.72	63.59	63.10	63.05
2022	61.97	62.10	62.17	61.40	60.26	60.57	59.63	59.49	63.17	63.00	62.78	62.69
2023	62.15	61.75	60.26	63.30	62.77	60.55	61.08	61.13	62.43	65.17	63.07	62.78
2024	63.01	65.16	63.68	63.03	63.95	62.69	59.94	61.07	62.33	64.60	65.50	62.84

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1984	46.50	47.00	M	M	M	46.00	46.67	48.00	M	51.00	M	40.00
1985	M	M	43.67	52.00	48.00	43.00	39.00	38.67	45.33	45.80	54.00	52.00
1986	45.33	46.67	46.00	52.33	45.00	46.60	44.00	50.08	48.61	50.90	49.43	47.78
1987	47.90	47.44	47.19	48.86	48.71	48.42	46.55	47.19	46.92	49.53	46.25	49.00
1988	45.75	48.50	48.00	46.67	48.33	47.57	45.78	44.56	46.95	47.93	49.43	M
1989	M	50.71	49.50	46.70	46.00	46.00	44.83	44.33	45.50	48.33	47.45	44.78
1990	49.00	46.80	48.62	50.00	47.00	47.50	44.38	45.50	46.12	45.00	39.00	46.75
1991	45.62	45.00	M	M	M	48.00	45.25	45.00	45.17	43.52	48.80	46.00
1992	44.00	M	M	M	M	44.50	43.50	46.00	38.00	45.67	M	49.50
1993	42.75	48.00	46.80	48.62	38.00	48.00	44.50	M	39.00	47.00	47.00	49.00
1994	45.00	46.00	M	49.33	44.00	M	M	45.00	M	M	M	M
1995	M	M	M	M	47.00	M	M	46.00	M	M	M	M
1996	M	46.00	46.67	47.50	48.00	53.00	M	45.33	47.00	M	M	M
1997	M	M	M	M	M	M	M	M	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
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	M	M	M	M	M
2012	M	53.60	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	M	M	48.20	47.10	47.72	46.81	46.92	45.02	47.04	47.84	46.92
2016	47.62	48.88	49.54	49.88	48.37	46.94	46.59	45.24	44.90	46.10	48.02	47.10
2017	46.69	46.85	48.26	47.42	48.37	48.88	49.23	48.36	48.97	51.37	51.61	50.27
2018	48.12	49.53	49.43	50.09	51.29	49.57	49.26	49.83	48.97	51.23	52.18	50.30
2019	50.49	50.99	50.95	50.54	51.17	52.01	48.67	48.80	49.14	49.31	51.60	51.80
2020	50.37	51.10	51.39	51.06	52.31	52.05	53.10	52.88	52.95	53.94	55.10	50.65
2021	49.55	50.40	50.08	50.76	51.62	49.22	50.34	49.91	49.10	50.63	52.10	52.70
2022	50.70	50.60	50.34	50.80	50.63	49.53	48.29	48.69	48.45	51.70	51.62	49.14
2023	48.29	49.47	49.19	50.90	52.14	52.05	50.76	50.25	50.17	52.40	52.56	52.79
2024	50.08	51.99	51.98	52.91	53.33	51.89	51.11	48.74	48.92	52.00	50.90	53.24

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1984	53.75	51.00	M	M	M	52.50	53.00	53.30	M	55.50	M	50.00
1985	M	M	53.50	55.38	54.25	53.50	49.00	49.17	52.67	54.00	58.50	56.80
1986	52.17	54.22	53.10	57.00	51.50	52.70	50.88	54.21	54.50	56.85	55.71	55.50
1987	54.78	54.24	55.31	55.04	55.45	54.90	53.69	53.66	54.52	56.47	55.75	54.83
1988	54.38	55.00	54.57	54.33	54.92	54.64	52.70	52.24	54.02	54.96	55.36	M
1989	M	54.86	55.75	53.42	53.43	53.25	50.67	52.00	50.75	55.33	55.18	55.00
1990	55.00	55.10	54.62	55.50	54.00	53.75	52.19	51.58	54.06	53.80	49.50	54.50
1991	52.75	52.00	M	M	M	53.75	52.25	50.00	53.92	52.31	56.00	50.50
1992	48.50	M	M	M	M	52.75	51.50	51.00	49.00	54.50	M	58.25
1993	52.50	55.00	53.20	55.38	52.50	52.00	50.50	M	50.50	53.50	53.88	55.00
1994	54.17	52.50	M	55.17	54.00	M	M	54.50	M	M	M	M
1995	M	M	M	M	51.50	M	M	52.00	M	M	M	M
1996	M	55.00	55.67	53.88	55.00	58.50	M	52.72	55.00	M	M	M
1997	M	M	M	M	M	M	M	M	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
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	M	M	M	M	M
2012	M	53.60	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	M	M	54.53	53.77	53.18	52.93	52.90	52.70	54.18	54.95	53.63
2016	56.85	55.52	56.45	56.90	55.72	53.57	52.73	52.82	53.24	54.65	56.09	54.94
2017	54.06	54.56	55.14	54.68	55.02	54.99	53.60	53.97	55.53	56.64	57.01	55.89
2018	54.25	56.63	55.03	55.83	56.64	54.33	53.97	54.20	54.63	58.26	57.77	55.15
2019	55.36	56.25	56.63	56.61	56.30	55.88	54.11	53.30	55.10	55.16	56.80	56.58
2020	56.34	56.35	57.94	56.71	57.33	56.63	56.25	56.75	56.87	57.63	59.75	56.42
2021	55.04	55.70	55.01	56.21	57.06	54.97	54.59	54.78	54.91	57.11	57.60	57.87
2022	56.34	56.35	56.26	56.10	55.44	55.05	53.96	54.09	55.81	57.35	57.20	55.91
2023	55.22	55.61	54.73	57.10	57.46	56.30	55.92	55.69	56.30	58.79	57.82	57.78
2024	56.55	58.57	57.83	57.97	58.64	57.29	55.53	54.90	55.63	58.30	58.20	58.04

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
1984	M	M	M	M	M	M	83.6%	M	M	M	M	M
1985	M	M	M	84.8%	M	M	M	M	M	M	M	M
1986	M	79.3%	M	M	M	M	85.4%	76.0%	78.0%	80.6%	76.5%	81.5%
1987	83.6%	85.2%	80.4%	84.4%	85.8%	81.3%	83.5%	83.1%	80.3%	81.5%	M	M
1988	M	M	83.9%	M	M	83.0%	82.1%	81.1%	77.1%	79.4%	83.0%	M
1989	M	85.7%	78.9%	86.2%	M	M	M	M	87.7%	62.7%	82.8%	M
1990	M	M	M	M	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	M	M	74.3%	73.9%	79.7%	M
1992	M	M	M	M	M	M	M	M	M	M	M	M
1993	M	M	M	M	M	M	M	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	M	M	M
1997	M	M	M	M	M	M	M	M	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	75.2%	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	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	M	M	86.9%	86.5%	86.5%	86.0%	84.3%	81.0%	83.5%	86.0%	85.4%
2016	81.5%	86.2%	86.5%	84.7%	83.4%	83.5%	85.0%	81.3%	81.7%	82.8%	81.9%	83.4%
2017	85.2%	84.2%	87.1%	85.5%	86.9%	84.4%	82.1%	80.4%	75.5%	79.2%	81.9%	83.6%
2018	82.5%	81.4%	82.5%	84.3%	82.5%	84.2%	81.9%	81.4%	77.9%	76.2%	83.7%	84.7%
2019	86.2%	86.6%	83.3%	84.9%	83.9%	84.3%	83.8%	77.8%	80.0%	81.7%	85.7%	86.4%
2020	83.1%	80.9%	80.6%	82.8%	82.8%	80.5%	78.9%	73.7%	74.4%	70.9%	71.7%	81.3%
2021	82.8%	85.9%	87.4%	82.9%	80.2%	82.6%	82.0%	77.8%	77.8%	81.5%	82.7%	85.8%
2022	84.8%	84.9%	85.6%	86.0%	87.0%	79.9%	84.6%	78.9%	72.7%	78.9%	79.3%	76.7%
2023	82.0%	84.3%	88.0%	81.2%	81.3%	82.4%	80.6%	79.1%	76.7%	73.7%	84.6%	85.2%
2024	81.8%	81.1%	84.2%	81.0%	83.5%	82.1%	78.5%	76.4%	69.9%	72.6%	77.8%	81.3%

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Nov 2024

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Jan 2025