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
1983	M	M	M	M	M	M	M	0.00	0.00	0.00	0.00	0.00
1984	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1985	0.00	0.00	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	0.00
1989	0.00	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	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1992	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1993	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1994	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M
1995	M	M	M	M	0.00	0.00	0.00	0.00	0.00	0.00	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	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	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

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1983	M	M	M	M	M	M	M	6.9	6.4	8.9	7.8	7.7
1984	6.2	5.9	7.2	7.9	6.6	6.6	5.8	5.2	7.0	5.0	6.0	5.3
1985	7.4	6.4	8.0	8.2	8.4	8.1	6.6	5.3	6.7	8.1	6.1	5.9
1986	8.9	6.7	9.1	8.3	7.6	9.8	7.5	6.2	6.0	7.1	8.2	5.0
1987	6.0	10.1	9.3	7.2	8.0	6.5	6.9	7.1	6.7	5.7	6.7	6.7
1988	9.2	7.7	9.0	9.0	7.7	9.1	5.7	6.4	8.3	9.1	7.4	6.4
1989	7.8	8.2	9.9	8.2	6.3	7.6	7.5	7.1	7.3	6.8	7.9	10.9
1990	7.0	8.5	9.7	8.6	9.9	7.2	7.9	6.5	8.5	8.5	7.5	6.6
1991	6.2	6.5	8.8	7.4	7.9	9.3	7.7	7.0	8.0	5.3	7.4	7.0
1992	6.1	7.8	7.1	9.8	8.7	6.3	6.9	6.4	6.2	6.8	6.1	6.7
1993	6.5	6.6	8.7	7.5	7.9	9.7	7.4	6.0	7.9	9.3	8.9	4.1
1994	6.2	8.1	7.8	9.0	9.2	8.8	6.1	7.5	6.5	7.1	7.4	M
1995	M	M	M	M	6.2	7.6	6.5	8.5	9.2	8.8	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	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	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	6.1	6.9	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

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1983	M	M	M	M	M	M	M	70.68	63.93	48.42	33.86	17.45
1984	10.15	27.29	21.65	42.11	53.50	64.97	72.16	72.00	58.33	49.32	37.05	20.88
1985	11.00	20.20	27.76	37.47	55.68	63.31	71.39	69.84	62.17	48.27	33.25	17.50
1986	15.26	18.33	26.00	43.24	58.30	61.78	67.83	65.10	54.62	43.59	28.50	20.93
1987	17.42	16.40	32.73	47.11	59.37	66.52	71.58	68.16	59.14	48.48	35.75	27.19
1988	14.00	17.65	28.29	38.78	59.00	64.45	72.19	68.35	58.00	44.05	34.89	19.82
1989	18.59	16.55	23.21	41.90	59.50	65.71	72.55	72.14	62.86	51.82	28.47	9.67
1990	23.20	20.15	29.48	43.79	55.77	65.69	72.65	72.87	60.42	46.05	33.00	22.71
1991	9.11	21.75	31.74	43.10	59.32	69.85	72.48	70.42	58.96	49.36	34.85	15.87
1992	14.16	15.30	26.86	38.45	62.44	64.28	65.06	67.90	63.71	44.43	31.95	27.50
1993	14.70	11.10	27.43	41.75	54.45	65.59	73.62	71.00	59.60	44.22	29.60	29.12
1994	4.00	10.90	28.65	41.17	53.62	68.21	71.63	67.23	58.00	50.80	43.25	M
1995	M	M	M	M	60.33	70.92	74.06	72.48	57.93	51.93	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	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	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	87.80	59.00	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

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1983	M	M	M	M	M	M	M	61.90	55.77	41.68	29.27	10.35
1984	3.00	19.86	15.61	35.47	45.59	56.93	65.19	64.19	50.67	41.00	30.18	14.75
1985	3.57	12.55	20.14	31.00	47.00	55.54	63.68	62.16	53.50	40.64	27.45	10.21
1986	7.05	10.56	18.72	37.67	50.40	53.74	60.87	58.35	49.00	38.45	22.20	14.73
1987	11.11	8.65	26.64	39.68	51.53	58.59	64.84	60.94	53.54	41.29	30.55	21.19
1988	5.24	10.55	22.14	33.33	49.89	55.76	65.65	61.35	51.16	38.75	30.53	12.71
1989	11.24	9.75	16.74	35.10	51.55	59.21	65.65	63.96	55.45	43.24	23.53	2.20
1990	17.10	11.05	19.29	35.26	47.77	58.55	64.48	65.26	52.69	40.73	27.58	14.93
1991	1.42	14.90	25.95	36.43	50.50	62.23	64.61	62.29	51.35	41.23	29.40	9.27
1992	7.16	9.25	20.50	32.35	52.56	56.90	58.65	60.29	56.58	37.57	27.19	22.36
1993	7.20	2.95	20.04	34.65	47.60	57.91	64.46	62.75	51.65	36.94	24.87	23.56
1994	-4.33	3.20	23.35	34.44	45.24	60.88	64.47	60.06	51.85	43.25	40.00	M
1995	M	M	M	M	51.67	63.08	66.35	65.84	49.81	45.21	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	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	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	59.00	46.76	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

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1983	M	M	M	M	M	M	M	66.29	59.85	45.05	31.57	13.90
1984	6.58	23.57	18.63	38.79	49.55	60.95	68.68	68.10	54.50	45.16	33.61	17.81
1985	7.29	16.38	23.95	34.24	51.34	59.42	67.53	66.00	57.83	44.45	30.35	13.86
1986	11.16	14.44	22.36	40.45	54.35	57.76	64.35	61.73	51.81	41.02	25.35	17.83
1987	14.26	12.53	29.68	43.39	55.45	62.55	68.21	64.55	56.34	44.88	33.15	24.19
1988	9.62	14.10	25.21	36.06	54.44	60.10	68.92	64.85	54.58	41.40	32.71	16.26
1989	14.91	13.15	19.97	38.50	55.52	62.46	69.10	68.05	59.16	47.53	26.00	5.93
1990	20.15	15.60	24.38	39.53	51.77	62.12	68.56	69.06	56.56	43.39	30.29	18.82
1991	5.26	18.32	28.84	39.76	54.91	66.04	68.55	66.35	55.15	45.30	32.12	12.57
1992	10.66	12.28	23.68	35.40	57.50	60.59	61.85	64.10	60.15	41.00	29.57	24.93
1993	10.95	7.03	23.74	38.20	51.02	61.75	69.04	66.88	55.62	40.58	27.23	26.34
1994	-0.17	7.05	26.00	37.81	49.43	64.54	68.05	63.65	54.92	47.02	41.62	M
1995	M	M	M	M	56.00	67.00	70.21	69.16	53.87	48.57	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	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	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	73.40	52.88	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

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
1983	M	M	M	M	M	M	M	71.3%	72.0%	69.6%	81.8%	72.0%
1984	75.0%	77.3%	72.3%	65.6%	68.6%	66.4%	70.3%	74.9%	68.5%	69.1%	73.6%	70.4%
1985	62.0%	71.5%	67.8%	62.7%	59.1%	69.3%	65.7%	61.4%	67.2%	67.6%	72.0%	62.0%
1986	63.1%	58.6%	71.8%	68.5%	64.9%	58.5%	72.3%	78.7%	78.9%	76.5%	68.0%	78.3%
1987	76.1%	60.2%	68.6%	69.3%	56.2%	69.7%	77.4%	72.5%	82.1%	72.7%	73.9%	76.2%
1988	68.8%	71.5%	63.3%	83.1%	59.9%	64.2%	72.0%	76.7%	74.4%	70.0%	71.0%	69.1%
1989	66.1%	65.6%	65.2%	64.3%	70.4%	66.2%	61.9%	74.0%	66.1%	68.2%	77.3%	61.1%
1990	84.9%	69.7%	62.9%	74.0%	63.0%	80.1%	74.7%	76.5%	80.1%	84.8%	77.7%	76.5%
1991	75.3%	74.5%	74.8%	76.6%	69.4%	60.6%	69.2%	80.4%	77.0%	83.0%	69.8%	64.4%
1992	78.6%	69.6%	63.2%	63.7%	47.5%	71.5%	73.6%	76.5%	76.7%	73.1%	78.5%	76.1%
1993	73.0%	67.5%	60.0%	63.9%	73.4%	69.9%	68.3%	75.2%	77.3%	68.6%	73.8%	86.5%
1994	64.5%	60.7%	74.0%	63.0%	64.2%	74.9%	76.7%	72.8%	77.1%	71.7%	82.9%	M
1995	M	M	M	M	85.4%	58.4%	67.2%	59.5%	65.9%	68.0%	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	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	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	42.3%	60.8%	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

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Jun 2025

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