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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
1994	M	M	M	M	M	M	M	M	M	M	M	0.00
1995	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1996	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	0.16	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2001	0.00	0.00	0.00	0.00	2.15	1.40	0.79	1.33	2.91	2.80	0.00	0.00
2002	0.00	0.00	0.00	3.07	5.56	5.43	1.19	1.42	3.15	1.52	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	0.00
2007	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2008	0.00	0.00	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2009	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2010	0.00	0.00	0.00	0.00	0.00	0.16	0.00	0.00	0.00	0.00	0.00	0.00
2011	0.00	0.00	0.00	0.00	0.00	0.00	M	M	M	M	0.00	0.00
2012	0.00	0.00	0.00	0.00	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	1.85	3.72	3.51	2.27	3.65	2.75
2023	2.24	1.83	1.82	3.69	2.15	2.61	4.26	5.80	1.05	3.92	1.82	4.51
2024	3.02	0.71	2.63	3.63	2.21	3.06	2.43	3.04	1.31	1.28	2.42	2.53
2025	0.91	0.63	3.17	2.99	3.10	2.46	0.91	M	M	M	M	M

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1994	M	M	M	M	M	M	M	M	M	M	M	8.9
1995	6.3	6.1	4.8	6.0	6.0	3.5	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	7.7	6.9	7.6	7.1
2000	6.4	6.4	6.1	6.5	5.5	5.2	3.9	5.0	5.9	4.9	5.4	6.2
2001	5.2	5.9	6.3	6.4	4.8	4.5	4.7	5.2	5.7	6.9	6.6	6.6
2002	7.2	7.2	7.6	6.0	6.2	4.0	4.5	4.8	5.1	5.7	6.5	6.7
2003	5.2	4.8	0.0	0.6	4.9	4.4	5.0	4.0	5.8	5.7	7.1	5.7
2004	5.3	4.9	6.3	6.1	4.7	4.5	4.0	4.2	4.7	5.7	5.9	6.9
2005	5.8	4.3	5.1	6.1	5.6	3.8	4.1	4.6	5.3	5.2	7.6	5.6
2006	5.8	5.9	3.0	1.2	4.4	3.6	4.4	4.3	4.6	5.8	5.0	6.4
2007	5.8	5.6	5.6	6.0	3.9	3.5	3.4	3.8	4.2	4.7	6.1	5.6
2008	6.4	5.5	M	4.3	4.6	4.2	4.1	3.0	3.9	4.5	5.2	7.7
2009	4.7	5.2	5.1	5.9	4.9	3.2	4.0	3.8	4.2	4.9	4.1	5.0
2010	4.7	4.3	5.8	4.2	3.6	3.2	3.4	3.8	4.8	4.2	5.2	4.4
2011	3.6	5.3	4.8	5.6	5.3	3.8	M	M	M	M	5.9	6.4
2012	5.5	5.1	5.5	4.5	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	3.4
2014	4.2	M	M	4.4	M	4.4	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	2.8	2.9	3.0	3.7	5.6	5.2
2020	4.0	4.9	5.3	5.1	3.5	2.8	2.7	2.6	3.4	4.4	4.8	5.6
2021	3.6	4.3	4.4	3.5	3.2	3.2	2.5	2.5	2.9	3.7	4.3	5.0
2022	4.9	5.9	3.7	4.4	3.3	2.7	2.6	2.5	2.5	3.7	4.7	6.1
2023	3.7	4.8	4.1	4.5	3.3	2.2	2.3	2.3	2.4	3.0	4.6	3.9
2024	4.1	4.3	4.5	4.6	3.0	2.5	2.2	2.5	2.5	3.0	4.2	4.7
2025	4.5	3.9	4.5	3.9	3.1	2.7	2.2	3.0	M	M	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1994	M	M	M	M	M	M	M	M	M	M	M	34.77
1995	30.26	25.14	44.16	47.39	63.35	74.70	77.90	78.78	65.77	58.46	37.75	25.11
1996	23.87	27.41	34.64	45.48	60.43	72.22	74.83	77.19	69.16	55.04	38.17	34.93
1997	23.58	29.72	35.42	49.18	56.73	75.17	77.07	74.53	67.40	57.93	41.69	33.31
1998	27.00	35.58	40.33	56.81	71.43	71.59	75.71	76.48	69.71	57.14	43.52	38.93
1999	23.48	32.38	35.00	51.83	69.71	76.63	78.64	74.90	72.46	56.48	49.57	35.48
2000	26.39	30.89	45.53	48.26	62.94	70.51	75.16	78.22	67.70	56.83	43.59	25.02
2001	27.66	30.46	35.04	54.62	67.72	74.75	77.61	83.02	70.94	59.17	50.30	39.43
2002	34.78	35.92	37.90	51.94	59.22	72.02	79.15	81.20	76.32	54.53	42.05	32.70
2003	19.75	22.92	37.87	48.02	63.30	72.10	78.71	78.89	72.15	55.58	47.49	34.53
2004	31.60	33.85	M	M	M	65.45	73.48	69.82	65.70	53.44	40.53	25.90
2005	24.66	30.93	36.53	54.04	61.61	79.17	81.86	M	52.20	56.72	48.79	29.36
2006	34.62	23.19	31.87	44.39	59.92	63.83	74.38	73.57	59.76	53.46	40.62	36.60
2007	30.12	23.00	38.63	50.03	66.34	76.53	76.78	79.52	74.76	63.87	43.46	29.41
2008	32.42	34.55	M	62.04	63.44	74.62	77.85	76.02	70.71	56.23	43.60	32.10
2009	22.11	31.46	40.93	54.54	64.33	71.88	74.69	78.29	70.91	53.58	50.28	31.11
2010	27.53	30.71	45.39	60.16	70.44	72.28	80.94	80.06	69.61	56.33	46.33	29.84
2011	23.64	29.72	39.00	53.32	63.62	71.93	M	M	M	M	49.07	36.83
2012	31.73	35.30	46.54	48.89	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	74.59
2014	73.61	M	M	57.02	M	75.38	72.41	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	80.77	77.57	70.41	59.80	39.60	33.80
2020	31.84	32.67	43.60	49.50	63.50	76.45	84.10	79.20	69.69	57.12	50.70	35.93
2021	29.71	29.23	44.72	55.13	65.29	77.60	76.25	81.50	71.70	62.68	46.19	37.74
2022	23.40	31.84	40.58	52.86	69.53	73.21	80.06	81.13	69.81	61.45	48.41	35.71
2023	32.57	34.66	39.04	56.72	65.40	73.10	80.54	76.39	72.73	60.81	44.57	38.98
2024	31.25	37.96	46.08	53.96	69.28	74.70	79.83	76.00	74.59	61.53	49.15	33.60
2025	27.44	28.30	43.52	53.21	63.08	75.62	81.41	79.84	M	M	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1994	M	M	M	M	M	M	M	M	M	M	M	23.48
1995	18.39	8.07	24.58	31.11	46.16	57.37	63.52	63.30	50.19	47.39	28.68	16.37
1996	10.61	15.07	20.68	35.70	46.87	59.41	61.70	62.93	56.56	42.82	28.40	28.17
1997	11.85	17.40	21.71	33.75	44.57	58.76	62.33	60.17	54.96	43.93	33.59	24.17
1998	15.64	24.12	29.57	41.27	55.79	59.55	62.89	63.81	56.46	44.57	34.96	25.79
1999	11.22	18.33	22.73	37.96	52.79	60.78	65.18	61.62	57.23	40.81	36.50	21.45
2000	12.00	16.82	29.04	35.90	49.84	55.00	58.90	62.67	50.77	43.24	31.45	10.80
2001	14.31	13.34	21.66	36.16	48.37	57.00	59.01	63.07	53.58	44.60	37.44	28.13
2002	22.68	16.67	24.31	36.71	43.62	54.25	62.76	62.96	56.74	40.02	30.41	20.52
2003	-15.14	-3.00	18.67	28.52	47.05	54.28	61.47	62.30	54.87	40.88	33.35	21.30
2004	31.60	22.90	M	M	M	62.14	68.36	66.14	63.18	48.86	35.92	21.22
2005	8.01	13.95	18.47	36.47	44.25	60.33	63.61	M	50.70	44.53	32.57	18.67
2006	21.31	16.93	25.96	41.29	54.04	62.06	70.23	68.68	56.38	52.61	38.36	33.52
2007	14.89	7.16	20.74	34.58	44.43	55.70	59.49	60.42	53.92	47.32	30.15	17.91
2008	18.49	25.33	M	42.44	44.17	58.34	61.50	58.79	53.79	40.85	32.17	16.37
2009	5.32	14.00	24.02	36.30	47.02	54.12	59.26	60.63	51.95	39.70	35.63	19.92
2010	15.46	18.91	31.00	39.69	49.12	56.66	63.19	63.03	54.19	42.19	31.59	19.59
2011	10.95	12.87	22.96	36.11	49.07	56.88	M	M	M	M	39.11	24.19
2012	17.79	22.08	29.42	36.25	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	50.90
2014	38.66	M	M	35.78	M	33.53	55.13	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	65.67	61.63	53.83	45.20	26.82	21.27
2020	20.25	18.67	29.60	34.94	44.86	56.95	67.17	62.15	53.01	42.52	37.12	25.44
2021	19.14	15.04	25.19	38.02	46.82	59.83	60.46	65.55	56.26	50.12	33.42	25.76
2022	4.02	12.32	24.90	36.54	49.84	56.40	62.93	64.21	54.87	44.13	36.17	26.52
2023	23.05	18.13	27.31	38.87	45.35	56.46	64.11	60.43	57.16	48.21	31.38	29.06
2024	20.61	23.34	31.22	38.23	52.50	59.45	65.15	62.52	57.49	45.73	37.28	22.80
2025	15.34	12.88	26.25	35.75	47.69	59.07	64.59	63.36	M	M	M	M

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1994	M	M	M	M	M	M	M	M	M	M	M	29.13
1995	24.32	16.61	34.37	39.25	54.76	66.04	70.71	71.04	57.98	52.93	33.21	20.74
1996	17.24	21.24	27.66	40.59	53.65	65.81	68.27	70.06	62.86	48.93	33.28	31.55
1997	17.71	23.56	28.56	41.46	50.65	66.97	69.70	67.35	61.18	50.93	37.64	28.74
1998	21.32	29.85	34.95	49.04	63.61	65.57	69.30	70.15	63.09	50.86	39.24	32.36
1999	17.35	25.35	28.87	44.89	61.25	68.70	71.91	68.26	64.85	48.65	43.03	28.47
2000	19.20	23.85	37.28	42.08	56.39	62.75	67.03	70.44	59.23	50.04	37.52	17.91
2001	20.98	21.90	28.35	45.39	58.05	65.88	68.31	73.05	62.26	51.89	43.87	33.78
2002	28.73	26.29	31.11	44.33	51.42	63.13	70.95	72.08	66.53	47.28	36.23	26.61
2003	2.30	9.96	28.27	38.27	55.18	63.19	70.09	70.59	63.51	48.23	40.42	27.91
2004	31.60	28.38	M	M	M	63.80	70.92	67.98	64.44	51.15	38.22	23.56
2005	16.34	22.44	27.50	45.25	52.93	69.75	72.74	M	51.45	50.62	40.68	24.02
2006	27.97	20.06	28.92	42.84	56.98	62.95	72.31	71.12	58.07	53.04	39.49	35.06
2007	22.51	15.08	29.68	42.31	55.38	66.12	68.14	69.97	64.34	55.60	36.80	23.66
2008	25.45	29.94	M	52.24	53.80	66.48	69.68	67.40	62.25	48.54	37.88	24.23
2009	13.71	22.73	32.47	45.42	55.67	63.00	66.98	69.46	61.43	46.64	42.95	25.52
2010	21.50	24.81	38.20	49.92	59.78	64.47	72.07	71.55	61.90	49.26	38.96	24.71
2011	17.29	21.29	30.98	44.72	56.34	64.40	M	M	M	M	44.09	30.51
2012	24.76	28.69	37.98	42.57	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	62.74
2014	56.14	M	M	46.40	M	54.45	63.77	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	73.22	69.60	62.12	52.50	33.21	27.53
2020	26.04	25.67	36.60	42.22	54.18	66.70	75.63	70.68	61.35	49.82	43.91	30.68
2021	24.42	22.14	34.96	46.58	56.05	68.71	68.36	73.53	63.98	56.40	39.81	31.75
2022	13.71	22.08	32.74	44.70	59.69	64.80	71.50	72.67	62.34	52.79	42.29	31.11
2023	27.81	26.39	33.17	47.80	55.38	64.78	72.33	68.41	64.95	54.51	37.98	34.02
2024	25.93	30.65	38.65	46.10	60.89	67.07	72.49	69.26	66.04	53.63	43.21	28.20
2025	21.39	20.59	34.89	44.48	55.38	67.35	73.00	71.60	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
1994	M	M	M	M	M	M	M	M	M	M	M	63.2%
1995	83.9%	71.7%	70.6%	66.2%	69.6%	81.1%	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	86.9%	77.5%	76.3%	81.0%
2000	74.4%	78.5%	73.7%	77.9%	81.0%	85.1%	83.6%	86.8%	84.2%	81.5%	87.3%	84.9%
2001	87.6%	78.7%	77.4%	68.0%	75.5%	82.1%	75.9%	76.9%	81.2%	81.5%	83.4%	88.1%
2002	86.2%	79.1%	77.5%	76.4%	75.7%	83.8%	79.0%	79.6%	78.0%	82.9%	87.3%	85.2%
2003	89.3%	81.1%	79.0%	74.3%	78.4%	82.6%	83.0%	85.8%	85.5%	85.5%	85.3%	84.8%
2004	78.4%	79.9%	81.2%	73.7%	82.0%	80.1%	89.3%	87.4%	88.4%	85.4%	83.7%	88.9%
2005	82.1%	83.4%	77.7%	72.2%	74.6%	82.6%	83.9%	84.7%	87.1%	91.0%	84.5%	90.3%
2006	90.8%	80.1%	73.7%	74.0%	81.8%	87.2%	87.2%	81.7%	90.6%	89.2%	89.5%	88.1%
2007	84.1%	75.9%	75.1%	81.4%	73.2%	83.8%	88.0%	81.9%	81.8%	87.7%	85.3%	91.5%
2008	86.5%	97.1%	M	M	67.6%	82.2%	82.6%	84.4%	85.9%	81.5%	82.2%	82.1%
2009	80.7%	77.4%	67.5%	68.6%	71.5%	82.1%	84.1%	83.1%	79.9%	82.7%	81.3%	82.3%
2010	83.2%	80.8%	69.4%	68.6%	71.2%	85.6%	82.1%	81.3%	85.8%	80.6%	78.5%	85.0%
2011	83.8%	77.2%	70.2%	77.6%	82.9%	66.1%	M	M	M	M	86.4%	85.8%
2012	84.2%	79.5%	74.5%	74.3%	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	74.7%
2014	76.5%	M	M	79.2%	M	81.2%	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	76.8%	70.8%	76.4%	76.9%	73.3%	77.3%
2020	77.7%	70.9%	69.5%	60.4%	63.6%	69.4%	73.4%	74.4%	73.5%	73.9%	69.6%	77.9%
2021	77.5%	71.6%	60.0%	65.7%	63.2%	69.2%	79.6%	77.6%	75.7%	82.0%	74.1%	74.4%
2022	69.3%	68.9%	73.5%	65.8%	67.2%	73.0%	69.7%	73.9%	79.4%	69.3%	72.7%	77.9%
2023	84.8%	70.1%	70.5%	63.0%	62.6%	76.8%	76.4%	79.2%	78.7%	79.7%	70.6%	85.0%
2024	80.3%	68.7%	68.7%	70.6%	74.5%	74.7%	76.7%	78.9%	78.6%	72.4%	70.9%	79.4%
2025	70.3%	73.3%	66.6%	66.9%	76.0%	72.0%	65.9%	64.0%	M	M	M	M

Monthly Plots

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