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
1994	M	M	M	M	M	M	M	M	0.00	0.00	0.00	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	0.00	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	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
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
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	9.5	9.3	9.6	9.7	9.3	8.7	9.1	13.0	8.0	11.2
1999	12.6	11.2	9.2	10.0	10.1	8.9	8.6	7.4	8.5	10.1	10.2	13.0
2000	11.5	12.8	11.5	9.2	10.1	9.3	8.5	6.9	8.2	11.8	13.6	12.2
2001	9.8	9.7	10.5	10.7	11.1	9.3	8.7	8.7	10.3	11.5	9.1	9.4
2002	13.0	17.6	10.9	10.5	11.0	9.5	9.7	6.6	7.2	10.9	8.6	10.3
2003	12.2	9.1	9.3	10.9	9.9	8.0	8.6	7.8	6.4	9.1	10.3	11.2
2004	12.1	12.4	11.1	9.4	8.7	9.8	8.5	9.3	10.8	10.8	8.8	9.7
2005	14.2	10.5	10.7	9.2	10.0	8.4	8.0	8.5	7.4	9.5	9.8	10.2
2006	9.6	11.0	11.3	11.1	11.5	8.2	7.4	8.9	8.6	11.0	12.2	13.0
2007	16.0	9.9	12.2	9.1	10.2	9.1	10.6	8.6	9.9	7.4	10.3	11.7
2008	15.4	10.9	13.8	9.9	9.2	8.9	9.3	10.2	9.0	10.1	11.1	9.0
2009	9.9	9.0	10.4	8.8	10.6	8.9	9.4	8.1	9.6	9.2	14.0	10.7
2010	9.1	10.3	10.2	9.6	9.3	7.6	7.6	9.1	8.4	10.1	10.0	9.6
2011	10.2	12.4	8.7	9.3	10.1	9.4	9.8	8.6	9.3	9.7	8.9	14.5
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	9.0	11.2
2020	11.9	16.8	12.8	9.5	9.8	9.3	9.0	8.7	8.1	11.0	9.9	10.3
2021	10.4	10.3	10.9	10.7	10.5	7.8	8.4	9.3	7.4	10.2	8.1	9.7
2022	10.8	16.3	8.5	11.0	8.8	8.8	8.2	7.6	7.5	8.5	11.0	9.6
2023	12.7	9.7	11.8	10.1	9.2	9.2	10.5	8.3	7.3	10.2	12.4	13.7
2024	12.6	12.6	9.8	11.5	8.1	8.9	8.7	8.3	8.6	8.0	8.9	12.0
2025	9.7	8.8	7.8	8.0	10.1	9.7	8.4	8.1	9.9	10.4	9.8	10.2
2026	10.0	10.9	9.5	8.9	8.2	9.0	9.2	8.1	8.8	9.6	6.9	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	60.80	54.54	52.83	43.81
1995	40.96	46.71	46.50	51.18	63.61	63.88	72.62	72.38	62.83	62.87	46.55	31.93
1996	32.08	36.29	42.63	54.50	54.83	60.47	65.86	69.46	59.69	58.06	44.20	33.92
1997	29.87	45.46	49.52	51.24	59.68	67.92	69.89	77.75	64.17	54.76	45.85	42.75
1998	42.58	47.62	49.75	54.37	66.08	66.40	66.46	67.98	64.08	53.62	42.49	42.86
1999	45.06	40.97	50.02	55.70	63.56	65.42	73.26	71.34	71.02	56.68	48.80	44.19
2000	43.11	46.48	48.31	56.82	66.46	66.92	64.91	70.88	65.54	57.18	49.13	43.68
2001	40.04	44.24	44.78	52.50	64.80	65.32	71.47	71.93	61.31	62.84	49.65	41.68
2002	42.86	48.66	51.43	55.86	63.37	68.57	70.13	71.35	63.00	54.81	50.08	38.68
2003	40.46	42.07	53.43	58.83	63.26	72.85	73.93	75.26	68.22	52.83	50.91	43.35
2004	42.04	44.93	49.52	58.80	61.43	66.60	68.90	73.24	66.36	57.82	47.73	41.70
2005	44.98	40.41	48.78	58.21	61.66	69.30	69.78	68.44	68.54	62.83	48.95	42.48
2006	38.24	40.35	43.38	53.13	64.95	69.28	80.94	67.53	71.75	61.91	52.83	47.38
2007	47.96	46.29	52.32	64.02	63.89	69.96	68.68	70.19	62.89	56.05	48.55	42.36
2008	46.74	47.01	47.18	55.36	68.17	69.33	71.97	69.35	64.18	55.85	47.81	39.69
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	46.95	46.05
2020	46.92	48.88	50.29	61.88	64.05	71.06	69.22	76.59	67.40	57.14	53.24	45.47
2021	41.75	44.60	50.23	51.02	59.06	72.44	71.54	68.93	68.66	59.06	49.40	44.89
2022	45.24	49.10	54.88	56.18	65.33	70.70	73.05	77.46	67.22	62.48	52.10	42.86
2023	45.53	47.88	49.94	55.04	63.99	75.26	71.60	71.31	72.80	60.80	50.48	46.98
2024	43.50	50.19	53.66	57.92	68.75	67.64	72.01	75.26	68.66	59.99	49.10	46.69
2025	42.51	44.54	55.69	61.10	65.62	72.86	74.27	73.86	67.34	58.94	50.54	47.10
2026	39.26	46.08	54.88	60.26	66.78	74.66	75.08	76.13	69.86	60.92	48.20	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	51.50	43.12	44.35	37.42
1995	34.17	39.29	36.61	43.59	48.00	53.53	59.38	58.56	51.65	48.93	37.91	23.87
1996	26.56	28.29	31.47	38.39	46.43	51.07	53.68	57.42	45.85	45.89	38.00	27.67
1997	24.27	38.46	40.81	40.29	48.58	56.08	57.67	61.85	51.56	42.90	39.23	36.75
1998	36.17	38.12	40.23	43.12	50.41	54.22	54.28	53.68	52.86	45.10	34.80	36.12
1999	37.25	33.76	39.05	42.18	48.46	50.08	55.72	55.23	55.92	45.61	38.96	36.73
2000	35.98	37.47	39.59	42.16	50.11	53.37	54.61	55.40	53.81	46.85	42.02	37.22
2001	32.50	34.62	35.66	41.45	48.79	51.72	56.72	57.29	52.11	52.31	41.01	32.32
2002	35.58	39.15	37.03	39.51	48.78	53.91	56.70	59.54	52.39	41.99	39.67	32.08
2003	30.95	26.44	34.69	38.70	47.67	52.89	56.17	57.05	48.51	37.40	41.48	34.15
2004	33.61	36.12	34.67	41.70	46.49	52.15	53.78	57.76	51.99	46.70	38.04	33.33
2005	37.21	31.94	35.35	41.46	46.42	51.91	56.54	52.90	52.11	49.31	39.09	35.44
2006	29.25	33.21	31.12	40.32	49.15	51.72	58.95	55.56	55.37	50.72	43.17	39.95
2007	40.12	37.26	38.71	42.18	48.87	56.75	55.63	55.11	50.64	43.41	40.28	34.99
2008	38.97	34.89	36.75	39.81	47.74	52.53	56.79	56.48	49.63	43.66	40.06	31.42
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	36.98	37.69
2020	38.79	39.63	36.53	39.62	44.89	55.34	53.95	59.12	50.48	46.69	41.42	37.75
2021	33.51	32.13	36.47	35.54	44.02	55.16	56.79	55.75	52.76	45.99	40.88	36.30
2022	37.17	38.49	33.28	39.38	47.62	52.64	55.11	56.79	50.18	47.45	41.96	34.03
2023	37.98	35.99	38.45	39.26	46.52	55.04	56.45	55.63	54.56	49.59	40.94	39.78
2024	34.15	41.37	41.00	44.24	52.44	52.70	56.56	57.32	52.70	47.04	39.32	38.97
2025	33.74	32.77	33.68	41.60	46.34	54.44	57.95	55.17	51.14	48.72	40.22	37.34
2026	30.61	35.99	37.05	40.16	48.20	57.50	58.59	56.04	54.32	47.39	36.89	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	56.15	48.83	48.59	40.62
1995	37.57	43.00	41.56	47.38	55.80	58.71	66.00	65.47	57.24	55.90	42.23	27.90
1996	29.32	32.29	37.05	46.44	50.63	55.77	59.77	63.44	52.77	51.97	41.10	30.79
1997	27.07	41.96	45.17	45.76	54.13	62.00	63.78	69.80	57.86	48.83	42.54	39.75
1998	39.38	42.88	44.99	48.74	58.24	60.31	60.37	60.83	58.47	49.36	38.65	39.49
1999	41.15	37.37	44.53	48.94	56.01	57.75	64.49	63.28	63.47	51.14	43.88	40.46
2000	39.54	41.97	43.95	49.49	58.29	60.14	59.76	63.14	59.67	52.02	45.58	40.45
2001	36.27	39.43	40.22	46.97	56.80	58.52	64.09	64.61	56.71	57.57	45.33	37.00
2002	39.22	43.90	44.23	47.68	56.08	61.24	63.42	65.45	57.70	48.40	44.87	35.38
2003	35.71	34.26	44.06	48.77	55.46	62.87	65.05	66.15	58.36	45.12	46.20	38.75
2004	37.83	40.52	42.09	50.25	53.96	59.38	61.34	65.50	59.17	52.26	42.89	37.52
2005	41.09	36.18	42.07	49.84	54.04	60.60	63.16	60.67	60.33	56.07	44.02	38.96
2006	33.74	36.78	37.25	46.73	57.05	60.50	69.95	61.54	63.56	56.32	48.00	43.67
2007	44.04	41.78	45.51	53.10	56.38	63.36	62.16	62.65	56.77	49.73	44.41	38.68
2008	42.86	40.95	41.97	47.59	57.96	60.93	64.38	62.92	56.90	49.75	43.93	35.56
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	41.97	41.87
2020	42.86	44.26	43.41	50.75	54.47	63.20	61.58	67.85	58.94	51.92	47.33	41.61
2021	37.63	38.36	43.35	43.28	51.54	63.80	64.17	62.34	60.71	52.53	45.14	40.59
2022	41.20	43.80	44.08	47.78	56.47	61.67	64.08	67.13	58.70	54.96	47.03	38.45
2023	41.75	41.93	44.19	47.15	55.25	65.15	64.02	63.47	63.68	55.20	45.71	43.38
2024	38.82	45.78	47.33	51.08	60.60	60.17	64.28	66.29	60.68	53.51	44.21	42.83
2025	38.13	38.65	44.69	51.35	55.98	63.65	66.11	64.52	59.24	53.83	45.38	42.22
2026	34.93	41.03	45.96	50.21	57.49	66.08	66.84	66.08	62.09	54.15	42.54	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	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	84.5%	86.0%	75.9%	84.9%	83.7%	82.4%	91.4%	90.6%	93.4%	91.7%
1999	89.1%	90.8%	87.9%	82.8%	75.5%	78.9%	76.5%	77.1%	83.0%	86.3%	89.3%	87.2%
2000	89.6%	86.4%	89.5%	78.5%	72.0%	74.2%	83.3%	79.6%	88.8%	91.8%	92.6%	89.2%
2001	94.0%	91.8%	89.4%	82.1%	74.2%	75.1%	82.8%	83.1%	87.8%	88.4%	90.3%	92.9%
2002	91.1%	82.2%	79.7%	76.9%	80.3%	79.0%	82.6%	85.3%	84.2%	86.5%	93.0%	90.9%
2003	88.6%	81.7%	77.0%	66.8%	76.5%	74.7%	75.3%	74.7%	77.3%	83.7%	89.3%	87.8%
2004	88.2%	85.7%	79.8%	74.5%	75.1%	78.7%	81.7%	80.8%	80.4%	84.7%	89.7%	92.5%
2005	87.4%	84.8%	84.0%	75.8%	75.0%	73.2%	82.3%	80.7%	82.1%	85.4%	91.2%	90.8%
2006	88.5%	88.5%	81.5%	78.9%	72.3%	73.9%	73.8%	87.3%	83.7%	87.8%	86.6%	89.7%
2007	86.0%	89.1%	80.1%	68.9%	78.6%	86.2%	85.4%	82.3%	88.3%	88.4%	86.8%	91.1%
2008	87.5%	83.5%	82.3%	76.0%	68.6%	74.2%	79.4%	82.5%	83.7%	88.4%	92.0%	93.9%
2009	89.8%	91.2%	84.4%	75.3%	73.9%	74.8%	77.6%	73.6%	79.2%	83.7%	88.1%	91.6%
2010	91.6%	89.2%	81.5%	71.6%	77.7%	76.3%	74.1%	83.3%	87.0%	86.5%	91.4%	91.8%
2011	92.4%	87.3%	81.4%	70.1%	69.0%	78.0%	79.8%	84.1%	84.8%	84.3%	93.0%	88.4%
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	92.0%	90.1%
2020	92.0%	83.7%	75.3%	64.6%	68.3%	74.4%	79.3%	76.2%	82.4%	88.1%	89.6%	92.8%
2021	89.7%	83.9%	80.8%	74.0%	79.4%	75.6%	82.1%	82.6%	81.1%	84.6%	88.7%	89.9%
2022	87.3%	79.6%	69.2%	71.6%	74.1%	75.2%	73.4%	72.6%	79.2%	88.1%	90.0%	92.9%
2023	88.9%	87.4%	84.3%	77.0%	76.2%	65.7%	75.9%	83.0%	81.9%	88.2%	90.4%	89.3%
2024	85.4%	89.8%	83.5%	76.8%	78.2%	75.7%	76.8%	75.3%	81.9%	88.4%	89.3%	89.8%
2025	90.8%	84.6%	72.9%	70.0%	67.9%	71.0%	75.4%	75.5%	80.2%	85.1%	88.1%	87.0%
2026	89.6%	88.4%	79.9%	66.2%	70.5%	74.6%	71.7%	70.3%	81.1%	86.0%	88.9%	M

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