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
2000	0.00	0.00	M	0.00	0.00	M	M	M	M	M	M	M
2001	0.00	0.00	M	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	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	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	0.00	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	0.00	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	0.00	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	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
2025	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
2000	24.9	16.6	M	11.3	M	M	M	M	M	M	M	M
2001	10.2	11.9	M	9.8	9.0	6.7	6.6	7.1	8.9	11.2	9.9	10.2
2002	11.6	13.6	12.0	11.3	11.2	7.0	7.1	6.1	8.8	9.7	12.5	11.9
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	5.0
2006	11.2	10.6	10.4	10.0	9.2	8.5	7.3	6.7	7.9	9.6	8.7	10.6
2007	10.0	10.9	11.2	11.5	8.6	7.7	7.5	7.0	7.4	9.3	10.3	9.6
2008	11.1	9.9	11.2	10.8	10.2	7.7	7.1	7.7	7.2	9.6	10.6	12.3
2009	9.1	11.3	10.5	12.2	8.8	7.0	6.0	7.2	6.3	9.1	8.3	9.9
2010	11.0	9.7	10.1	10.9	9.1	8.6	7.5	7.7	7.2	9.4	10.2	13.4
2011	9.7	11.9	10.3	12.0	9.5	8.5	7.1	7.8	9.0	9.3	12.0	10.1
2012	10.9	10.0	11.9	11.8	8.6	9.1	7.8	6.9	8.6	12.8	8.8	10.6
2013	11.0	11.1	10.7	11.8	10.9	9.0	7.7	7.9	8.8	8.5	12.9	9.8
2014	12.5	9.7	11.3	11.4	8.6	8.5	8.1	7.4	7.7	10.0	11.7	10.5
2015	11.0	10.5	10.0	10.8	9.5	8.5	7.2	7.3	8.4	10.6	10.6	10.3
2016	10.9	12.1	10.5	10.3	9.0	8.4	7.9	7.5	7.8	9.7	10.5	10.7
2017	9.4	10.8	12.8	11.4	10.7	9.1	7.9	7.3	6.9	9.7	10.5	10.2
2018	12.7	10.4	12.4	10.4	9.0	8.8	7.4	7.2	8.2	10.2	10.6	9.3
2019	12.0	11.3	10.6	11.6	9.6	8.5	8.2	7.9	7.8	9.8	9.5	10.4
2020	10.6	11.5	10.4	10.8	10.4	8.0	7.4	7.2	8.6	9.8	11.1	10.8
2021	9.4	10.7	12.6	10.0	8.6	8.8	8.2	6.9	9.3	8.6	9.6	10.4
2022	11.5	12.6	10.8	10.4	10.1	8.8	8.1	7.8	8.3	9.6	10.8	10.8
2023	9.3	11.9	11.4	9.3	8.4	8.3	6.7	8.2	6.5	9.4	9.9	8.6
2024	10.5	10.1	11.3	11.2	8.8	9.0	6.7	7.2	7.5	9.3	10.6	10.8
2025	12.0	8.8	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
2000	28.40	30.65	M	42.80	57.20	75.20	M	M	M	M	M	M
2001	29.30	31.80	M	53.86	65.33	73.76	78.39	79.85	67.70	57.49	52.58	39.66
2002	35.54	35.92	39.26	53.00	59.52	74.90	81.84	77.70	77.36	55.34	42.62	35.08
2003	24.28	25.96	38.74	48.82	59.06	69.92	76.94	78.10	70.70	56.33	48.08	35.77
2004	M	44.60	M	M	M	70.52	72.50	68.00	67.25	54.43	41.50	27.28
2005	26.08	30.59	35.77	53.84	60.97	79.52	79.44	M	57.20	60.92	50.00	29.97
2006	38.74	27.50	35.31	47.12	61.90	67.48	74.84	73.12	58.60	54.09	40.69	38.83
2007	33.75	25.54	43.92	51.33	68.08	77.34	78.03	77.60	74.54	67.51	45.19	33.86
2008	34.94	29.34	36.94	59.36	62.26	76.27	78.91	76.35	72.36	57.94	43.71	32.94
2009	24.11	34.45	43.59	55.67	65.50	70.49	74.94	76.21	69.62	56.26	51.09	34.03
2010	29.03	30.63	46.58	59.66	68.03	75.25	82.15	81.88	70.51	60.36	48.53	29.51
2011	26.07	30.15	37.44	51.99	63.91	74.61	82.89	78.00	70.22	59.46	51.14	39.20
2012	35.43	37.09	56.10	52.82	70.50	78.32	82.28	78.22	70.04	59.23	44.84	40.25
2013	33.97	30.71	37.23	51.92	69.10	72.38	77.93	76.42	70.70	60.57	42.86	30.55
2014	24.05	23.58	32.70	53.48	65.27	75.38	75.61	75.26	70.64	58.54	41.00	37.40
2015	26.31	19.08	37.34	53.18	70.44	72.08	78.16	76.36	76.70	59.70	53.66	45.41
2016	32.75	35.79	46.75	49.28	65.62	75.62	80.72	82.86	74.54	63.06	52.94	33.80
2017	34.79	42.86	40.25	59.00	63.24	77.00	78.28	76.25	73.88	64.28	45.20	30.49
2018	30.08	36.11	36.30	46.52	71.37	74.66	80.08	79.32	71.84	57.66	39.08	37.81
2019	30.08	33.41	38.85	52.16	62.95	72.08	81.76	78.28	73.88	60.34	39.86	39.08
2020	36.35	33.61	45.99	50.48	62.25	76.58	82.69	78.68	70.40	58.33	52.64	37.17
2021	32.58	29.30	50.12	57.26	65.56	78.44	77.46	80.54	72.38	64.34	45.50	41.70
2022	26.84	32.26	42.51	51.80	68.52	76.64	80.95	79.26	71.96	60.97	50.06	36.24
2023	36.99	39.91	40.94	57.56	64.57	71.96	78.74	74.56	71.54	60.45	46.82	43.21
2024	32.00	41.68	46.28	58.40	69.86	76.70	79.44	78.05	75.44	64.63	50.66	37.23
2025	27.76	30.80	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
2000	27.32	29.30	M	42.80	55.40	75.20	M	M	M	M	M	M
2001	21.92	25.00	M	39.07	49.88	58.04	61.50	63.47	53.06	45.99	41.18	32.46
2002	27.47	26.66	27.88	39.02	43.90	58.46	65.39	61.44	58.76	42.92	35.48	24.63
2003	15.86	14.58	25.15	34.54	45.94	54.74	61.67	63.24	53.60	42.80	37.58	28.17
2004	M	19.40	M	M	M	67.64	69.93	67.87	66.35	53.74	38.14	26.10
2005	17.43	20.56	24.16	36.62	44.54	62.78	64.11	M	53.60	46.40	34.52	22.01
2006	28.63	22.55	29.45	43.79	57.20	62.15	70.22	68.28	55.20	53.27	37.77	35.30
2007	22.04	10.92	27.47	35.14	46.72	57.14	59.53	61.85	54.91	49.92	31.30	22.95
2008	22.66	15.23	23.77	38.61	43.66	58.97	61.95	59.74	54.73	40.97	32.35	19.90
2009	8.97	19.46	25.70	36.71	44.47	53.62	58.40	61.10	52.74	41.94	37.11	23.71
2010	18.84	21.41	29.67	40.11	50.77	58.83	64.26	63.66	54.30	45.70	32.25	21.83
2011	15.03	16.69	24.10	36.58	48.04	56.74	66.15	62.49	55.22	45.01	37.40	28.75
2012	22.59	27.03	37.11	35.72	50.00	59.00	64.81	60.92	52.58	44.43	31.82	28.40
2013	19.98	18.69	26.54	34.88	48.03	57.26	63.88	59.70	52.70	44.77	30.50	19.75
2014	9.47	7.89	16.96	34.34	46.86	56.60	58.59	59.70	51.50	44.60	29.54	28.34
2015	12.03	2.56	22.54	35.60	47.74	54.74	59.93	60.68	58.04	44.19	37.10	33.10
2016	20.50	21.32	31.07	32.84	47.33	55.64	64.23	64.86	57.56	46.92	36.68	23.29
2017	25.26	26.28	26.66	39.68	47.04	58.64	63.35	59.00	54.44	48.26	31.94	19.34
2018	16.03	20.56	26.31	30.92	49.25	57.26	62.37	64.86	57.62	42.92	30.80	27.94
2019	16.09	18.31	23.70	37.34	44.25	54.26	64.40	61.26	56.90	43.73	28.76	27.65
2020	27.18	22.88	30.32	33.80	45.35	57.20	65.15	61.26	52.82	43.07	37.40	27.99
2021	24.74	15.35	29.15	38.78	45.65	61.88	62.31	63.76	55.82	52.03	32.66	29.39
2022	12.86	18.56	27.41	34.94	49.65	56.12	62.14	62.60	55.94	41.93	35.00	26.54
2023	27.70	24.09	28.63	38.84	44.08	55.28	62.72	59.52	56.18	47.21	32.12	34.85
2024	24.05	27.10	31.25	40.04	50.46	60.92	62.66	61.55	55.94	45.47	39.86	27.30
2025	16.38	20.00	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
2000	27.86	29.98	M	42.80	56.30	75.20	M	M	M	M	M	M
2001	25.61	28.40	M	46.46	57.61	65.90	69.95	71.66	60.38	51.74	46.88	36.06
2002	31.51	31.29	33.57	46.01	51.71	66.68	73.62	69.57	68.06	49.13	39.05	29.85
2003	20.07	20.27	31.94	41.68	52.50	62.33	69.31	70.67	62.15	49.56	42.83	31.97
2004	M	32.00	M	M	M	69.08	71.21	67.94	66.80	54.08	39.82	26.69
2005	21.75	25.57	29.97	45.23	52.76	71.15	71.77	M	55.40	53.66	42.26	25.99
2006	33.68	25.02	32.38	45.46	59.55	64.81	72.53	70.70	56.90	53.68	39.23	37.06
2007	27.89	18.23	35.69	43.24	57.40	67.24	68.78	69.72	64.73	58.71	38.24	28.41
2008	28.80	22.29	30.36	48.98	52.96	67.62	70.43	68.05	63.54	49.46	38.03	26.42
2009	16.54	26.96	34.65	46.19	54.99	62.05	66.67	68.65	61.18	49.10	44.10	28.87
2010	23.94	26.02	38.13	49.89	59.40	67.04	73.20	72.77	62.40	53.03	40.39	25.67
2011	20.55	23.42	30.77	44.28	55.97	65.67	74.52	70.25	62.72	52.24	44.27	33.97
2012	29.01	32.06	46.60	44.27	60.25	68.66	73.55	69.57	61.31	51.83	38.33	34.32
2013	26.98	24.70	31.88	43.40	58.56	64.82	70.90	68.06	61.70	52.67	36.68	25.15
2014	16.76	15.74	24.83	43.91	56.07	65.99	67.10	67.48	61.07	51.57	35.27	32.87
2015	19.17	10.82	29.94	44.39	59.09	63.41	69.05	68.52	67.37	51.95	45.38	39.26
2016	26.63	28.56	38.91	41.06	56.47	65.63	72.47	73.86	66.05	54.99	44.81	28.55
2017	30.03	34.57	33.45	49.34	55.14	67.82	70.82	67.62	64.16	56.27	38.57	24.92
2018	23.06	28.34	31.30	38.72	60.31	65.96	71.22	72.09	64.73	50.29	34.94	32.87
2019	23.09	25.86	31.27	44.75	53.60	63.17	73.08	69.77	65.39	52.03	34.31	33.36
2020	31.77	28.24	38.15	42.14	53.80	66.89	73.92	69.97	61.61	50.70	45.02	32.58
2021	28.66	22.33	39.64	48.02	55.60	70.16	69.89	72.15	64.10	58.19	39.08	35.54
2022	19.85	25.41	34.96	43.37	59.09	66.38	71.54	70.93	63.95	51.45	42.53	31.39
2023	32.35	32.00	34.79	48.20	54.33	63.62	70.73	67.04	63.86	53.83	39.47	39.03
2024	28.02	34.39	38.76	49.22	60.16	68.81	71.05	69.80	65.69	55.05	45.26	32.26
2025	22.07	25.40	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
2000	85.5%	73.0%	M	84.1%	M	M	M	M	M	M	M	M
2001	83.2%	77.3%	M	77.5%	74.4%	76.2%	74.5%	77.9%	82.5%	78.3%	80.1%	79.0%
2002	77.4%	73.0%	76.7%	78.9%	75.1%	76.6%	72.2%	79.0%	73.3%	76.8%	78.4%	81.5%
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	94.7%
2006	83.8%	74.1%	74.6%	70.6%	72.3%	74.7%	77.8%	78.7%	82.6%	77.6%	82.4%	77.6%
2007	81.1%	74.6%	74.0%	72.8%	68.8%	65.0%	69.3%	76.7%	72.9%	75.2%	76.2%	81.6%
2008	78.7%	80.3%	78.3%	68.8%	71.3%	80.1%	75.7%	77.3%	79.4%	71.8%	79.4%	76.7%
2009	75.9%	75.5%	70.9%	65.8%	61.2%	69.9%	76.2%	77.9%	82.6%	77.0%	79.8%	77.5%
2010	80.6%	81.4%	74.1%	64.2%	70.4%	73.8%	70.4%	69.5%	67.4%	65.2%	75.0%	77.2%
2011	76.9%	72.8%	78.1%	72.7%	76.1%	70.0%	70.7%	75.2%	80.7%	77.5%	75.0%	81.2%
2012	79.0%	78.3%	73.6%	69.7%	72.9%	71.3%	77.5%	77.1%	73.6%	76.4%	77.6%	85.8%
2013	78.8%	80.6%	77.3%	73.1%	67.4%	77.5%	77.5%	75.2%	76.6%	76.0%	72.5%	79.9%
2014	78.6%	75.7%	73.9%	69.6%	73.5%	71.1%	71.4%	78.8%	78.1%	75.8%	72.5%	77.3%
2015	75.4%	74.2%	70.9%	71.1%	68.9%	77.6%	73.6%	75.7%	75.5%	73.8%	74.6%	85.1%
2016	79.1%	79.0%	79.9%	72.4%	69.6%	65.2%	71.2%	75.2%	75.3%	77.8%	78.8%	77.8%
2017	84.0%	73.8%	72.7%	72.9%	70.8%	66.4%	75.6%	75.3%	77.8%	75.0%	76.1%	76.3%
2018	79.1%	81.8%	77.5%	72.2%	71.7%	75.4%	73.3%	80.9%	82.5%	77.0%	78.0%	81.6%
2019	74.9%	77.2%	70.3%	73.2%	78.4%	73.3%	73.9%	71.3%	78.0%	77.2%	76.2%	77.5%
2020	78.0%	73.3%	76.8%	68.4%	70.9%	68.0%	75.0%	77.1%	75.3%	74.1%	70.6%	78.1%
2021	80.0%	74.6%	62.0%	68.0%	66.1%	72.5%	78.6%	79.6%	75.3%	82.9%	74.6%	76.0%
2022	72.9%	74.1%	74.4%	70.6%	70.3%	67.4%	69.6%	77.4%	76.1%	70.4%	69.9%	77.1%
2023	83.1%	72.2%	75.0%	68.5%	68.0%	73.4%	78.5%	79.6%	81.6%	77.8%	71.7%	81.0%
2024	82.4%	71.6%	73.3%	70.4%	76.0%	73.0%	77.7%	78.8%	78.4%	70.0%	78.2%	79.8%
2025	71.8%	83.1%	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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