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	M	M	M	M	M	M	M	M	M	M	M	0.00
2001	3.52	7.01	0.18	5.41	2.05	2.50	1.97	16.85	1.50	3.19	5.08	3.94
2002	7.45	4.90	4.54	4.65	2.67	5.48	1.03	4.36	5.88	9.77	8.85	6.23
2003	M	M	M	M	M	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	0.28	0.16	0.94	5.60	2.47	9.51	3.60	5.18	15.03	3.79	8.55	2.73
2008	6.53	3.88	5.77	2.50	9.31	5.29	3.66	23.73	3.72	13.66	8.89	6.94
2009	6.78	4.36	3.63	3.34	3.45	7.57	4.88	7.27	3.35	11.26	6.79	8.54
2010	2.90	3.40	6.45	4.65	2.01	7.75	3.50	6.28	7.10	8.62	3.68	18.45
2011	5.62	8.22	2.28	3.82	7.62	27.77	0.00	0.00	2.07	7.91	5.00	4.29
2012	5.22	4.67	1.30	3.55	1.53	2.37	3.10	3.04	11.51	5.38	7.47	7.27
2013	1.21	9.44	4.85	3.12	2.32	5.35	2.29	4.61	5.55	3.00	4.73	9.81
2014	5.59	6.42	8.19	5.59	4.11	3.58	0.64	4.48	4.03	5.78	9.60	11.71
2015	8.58	7.49	6.26	4.46	1.54	7.85	3.49	6.78	1.47	3.75	4.79	5.82
2016	6.51	5.48	4.33	5.07	6.64	4.52	3.17	2.97	3.08	9.96	7.03	10.54
2017	9.21	5.38	5.63	1.90	11.01	2.18	2.16	2.92	4.54	2.05	5.80	6.45
2018	6.43	7.15	5.53	6.38	2.11	7.04	0.85	1.88	1.00	12.45	10.57	7.23
2019	26.80	3.13	3.98	7.67	4.22	5.84	4.16	3.44	6.57	6.85	9.97	5.38
2020	7.21	4.52	6.23	4.12	M	1.10	1.93	2.83	5.77	5.28	5.00	6.94
2021	2.46	9.69	6.08	15.21	1.15	2.59	6.12	1.31	5.89	3.73	17.86	7.33
2022	10.45	8.23	6.90	6.38	2.46	4.72	0.64	5.29	8.39	3.62	9.73	14.59
2023	10.56	4.09	5.44	1.20	2.78	5.51	8.48	8.27	4.34	9.98	8.86	9.17
2024	5.08	6.80	7.37	3.75	2.20	2.54	1.20	2.26	2.83	6.57	10.01	4.97
2025	4.79	0.78	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	M	M	M	M	M	M	M	M	M	M	M	M
2001	5.8	7.7	M	8.8	5.7	5.7	5.8	6.3	6.3	5.8	4.8	5.3
2002	5.8	7.7	6.9	7.1	8.0	6.0	5.6	6.0	5.6	6.0	6.0	6.4
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	7.8	6.5	7.5	6.7
2005	7.1	4.9	7.3	5.0	4.4	6.2	4.4	5.6	5.9	7.3	5.4	5.7
2006	6.7	6.7	5.7	6.6	4.4	5.2	6.0	5.9	5.1	5.8	5.2	5.9
2007	7.1	6.9	6.5	6.4	5.9	4.3	5.1	5.0	5.3	5.6	6.8	6.6
2008	6.2	6.3	7.1	4.7	6.2	4.7	4.9	6.2	5.2	5.9	5.9	6.0
2009	7.0	6.7	6.4	6.0	5.4	4.5	5.0	5.1	5.3	6.3	6.3	5.8
2010	6.0	6.1	5.7	5.6	6.5	5.3	4.9	4.9	5.2	5.6	5.2	7.6
2011	6.7	6.5	7.0	6.4	4.9	4.5	4.4	5.1	4.9	5.2	5.6	4.5
2012	5.1	5.1	6.2	5.7	5.0	4.1	4.5	4.4	5.1	5.0	4.8	5.2
2013	4.8	5.0	4.0	4.4	4.6	3.8	3.9	4.9	4.3	3.9	4.7	4.1
2014	5.1	4.0	4.8	4.7	3.5	3.3	4.9	3.7	4.4	4.3	4.2	3.8
2015	4.6	5.2	5.1	4.2	4.5	4.2	3.7	4.3	4.6	4.0	4.7	3.9
2016	4.5	4.7	4.6	4.6	3.4	4.1	3.9	4.6	4.4	3.8	3.0	4.4
2017	4.1	4.9	4.8	4.2	3.9	4.6	4.1	3.8	4.0	4.1	4.4	4.7
2018	5.6	4.0	4.9	4.4	4.6	4.7	4.4	3.4	4.6	3.8	5.2	4.3
2019	4.1	5.4	4.5	4.6	3.9	3.0	3.5	4.1	4.0	3.6	5.2	4.6
2020	3.9	4.5	4.3	4.5	5.3	4.0	3.0	4.1	4.7	3.5	4.4	4.0
2021	3.7	4.2	4.8	3.8	4.3	4.5	3.8	3.7	4.1	3.5	4.1	4.2
2022	3.6	4.7	4.0	3.9	3.6	3.6	4.6	3.4	3.7	2.9	4.6	4.8
2023	3.3	4.1	4.1	3.8	4.9	3.8	3.0	3.6	3.2	3.1	3.5	4.8
2024	4.0	4.4	4.3	4.7	3.0	3.6	3.4	3.7	3.6	3.7	4.1	3.5
2025	3.8	3.6	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	M	M	M	M	M	M	M	M	M	M	M	31.80
2001	30.57	30.08	28.40	42.32	56.45	68.53	75.76	80.73	70.70	62.22	47.42	39.28
2002	30.52	32.20	37.83	43.51	58.72	63.42	72.18	79.35	68.82	52.64	43.56	34.92
2003	27.04	26.17	36.04	40.98	53.88	67.40	77.60	73.33	71.64	60.24	46.56	39.42
2004	27.90	25.95	M	M	M	54.46	69.59	71.75	59.22	52.39	40.23	31.59
2005	28.33	31.56	35.89	44.65	49.58	67.18	73.04	M	43.70	57.61	49.26	37.42
2006	37.21	25.12	32.56	41.97	52.27	64.65	71.65	67.77	61.64	53.32	44.00	34.74
2007	34.53	27.82	38.06	43.31	55.02	64.66	77.14	73.81	68.59	58.46	47.27	31.99
2008	32.87	32.99	34.61	45.97	52.56	61.81	79.05	69.82	67.32	55.02	48.11	40.18
2009	26.04	32.88	36.50	47.52	58.18	63.62	72.35	77.11	66.87	50.75	50.51	35.72
2010	33.52	32.61	39.75	48.83	55.66	64.97	76.13	75.05	66.88	55.84	46.36	41.10
2011	33.04	30.96	37.79	48.61	54.05	57.31	70.25	72.14	69.57	56.72	49.01	39.43
2012	34.65	32.21	40.68	49.89	59.26	61.83	74.02	77.12	69.90	56.61	46.89	38.94
2013	30.58	31.54	37.27	44.94	57.57	64.89	77.04	74.86	67.28	55.97	45.60	31.81
2014	34.49	28.97	31.22	42.21	50.62	60.61	79.92	73.35	67.79	58.79	45.90	39.06
2015	30.42	25.86	31.97	39.72	57.93	60.91	67.73	76.40	70.49	55.84	45.89	37.76
2016	32.23	36.97	35.91	43.97	52.58	63.25	72.24	73.63	66.94	58.05	46.87	34.87
2017	32.73	31.83	33.54	45.79	49.74	68.54	74.41	72.75	67.99	60.36	48.06	34.61
2018	33.63	35.56	35.32	44.27	56.14	60.94	75.79	78.54	67.91	52.21	41.27	33.42
2019	32.59	25.85	36.32	44.40	49.03	59.69	72.80	75.51	63.20	54.51	45.74	36.26
2020	31.69	31.87	35.86	42.23	56.24	68.12	69.93	74.79	69.18	56.54	49.45	41.24
2021	34.16	35.16	42.61	48.40	55.72	70.86	68.85	77.58	69.19	59.24	49.98	37.92
2022	32.90	33.98	37.55	43.46	54.86	64.59	77.18	76.16	67.01	60.66	47.71	39.09
2023	37.67	30.16	35.49	44.61	55.39	62.12	75.08	71.42	68.67	60.10	43.98	40.84
2024	32.19	35.76	40.39	45.64	52.83	68.80	78.64	77.91	68.88	56.83	48.08	37.87
2025	33.67	26.40	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	M	M	M	M	M	M	M	M	M	M	M	31.10
2001	18.12	14.47	27.90	28.55	37.82	48.83	56.20	59.10	52.63	43.58	33.19	28.42
2002	18.55	17.26	21.25	30.47	39.17	45.05	54.02	56.65	50.28	38.08	31.91	23.50
2003	12.90	11.22	14.93	25.25	36.99	47.20	59.33	56.30	51.99	43.29	34.37	27.43
2004	27.70	24.45	M	M	M	51.51	63.10	66.02	56.73	47.95	36.75	28.50
2005	14.78	16.77	21.61	30.29	37.91	47.18	55.32	M	43.70	44.75	33.24	26.53
2006	25.29	19.57	28.42	40.26	46.83	60.89	68.75	61.75	59.23	52.66	40.69	32.72
2007	20.94	12.42	21.64	28.62	37.26	47.75	58.65	55.58	48.17	42.55	32.86	21.88
2008	19.61	17.14	16.94	30.54	37.85	48.37	59.97	57.87	50.49	40.71	35.84	23.49
2009	11.25	16.80	19.57	30.49	38.81	48.47	55.57	59.37	47.90	39.10	35.08	26.10
2010	22.81	25.46	25.91	33.61	40.13	47.29	59.02	56.88	52.04	42.08	35.04	33.36
2011	22.22	16.86	24.33	31.28	40.19	46.22	55.14	56.82	51.36	43.41	34.38	26.76
2012	22.00	19.03	25.37	33.39	41.40	46.54	57.02	61.69	53.83	45.62	35.97	28.32
2013	18.07	16.95	25.54	31.21	39.37	48.73	56.65	56.81	50.95	40.63	32.28	20.34
2014	16.39	11.17	13.83	30.26	36.62	45.82	60.01	56.97	47.89	43.71	31.61	27.59
2015	14.22	6.33	12.68	24.46	38.24	44.43	53.26	60.82	52.21	38.26	33.78	28.50
2016	20.75	19.64	19.83	28.31	39.13	47.02	55.85	56.55	51.14	40.60	35.44	23.87
2017	19.14	19.14	19.99	29.84	36.78	49.06	55.74	55.51	52.86	41.15	31.39	23.42
2018	18.90	17.61	26.38	27.93	35.01	43.96	59.36	59.33	45.77	37.80	30.81	23.44
2019	16.84	12.80	17.39	30.48	34.97	45.09	54.62	57.35	46.95	38.83	31.27	25.88
2020	18.52	17.14	20.47	28.66	36.82	49.64	55.17	55.65	49.54	39.54	33.64	29.70
2021	25.75	24.62	24.85	36.32	39.09	51.44	53.57	58.66	52.18	43.08	35.02	25.84
2022	18.78	17.68	22.13	31.42	37.07	49.36	57.62	59.32	50.43	41.92	35.27	29.52
2023	26.26	14.07	25.34	30.34	37.31	49.59	60.94	55.16	52.75	43.67	30.22	29.69
2024	21.62	21.02	28.30	30.89	38.43	51.07	60.43	59.08	51.31	41.55	38.05	24.95
2025	21.56	16.07	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	M	M	M	M	M	M	M	M	M	M	M	31.45
2001	24.35	22.27	28.15	35.44	47.13	58.68	65.98	69.91	61.66	52.90	40.30	33.85
2002	24.54	24.73	29.54	36.99	48.95	54.24	63.10	68.00	59.55	45.36	37.73	29.21
2003	19.97	18.69	25.49	33.12	45.44	57.30	68.46	64.81	61.82	51.77	40.46	33.43
2004	27.80	25.20	M	M	M	52.98	66.35	68.89	57.98	50.17	38.49	30.04
2005	21.55	24.17	28.75	37.47	43.75	57.18	64.18	M	43.70	51.18	41.25	31.97
2006	31.25	22.35	30.49	41.11	49.55	62.77	70.20	64.76	60.44	52.99	42.35	33.73
2007	27.74	20.12	29.85	35.96	46.14	56.20	67.89	64.70	58.38	50.51	40.06	26.94
2008	26.24	25.07	25.78	38.25	45.20	55.09	69.51	63.85	58.90	47.86	41.98	31.84
2009	18.65	24.84	28.04	39.01	48.50	56.05	63.96	68.24	57.39	44.93	42.79	30.91
2010	28.16	29.04	32.83	41.22	47.90	56.13	67.57	65.97	59.46	48.96	40.70	37.23
2011	27.63	23.91	31.06	39.94	47.12	51.77	62.70	64.48	60.46	50.07	41.69	33.09
2012	28.32	25.62	33.02	41.64	50.33	54.19	65.52	69.41	61.86	51.11	41.43	33.63
2013	24.32	24.24	31.40	38.07	48.47	56.81	66.84	65.83	59.11	48.30	38.94	26.07
2014	25.44	20.07	22.52	36.23	43.62	53.21	69.96	65.16	57.84	51.25	38.75	33.32
2015	22.32	16.10	22.33	32.09	48.08	52.67	60.50	68.61	61.35	47.05	39.84	33.13
2016	26.49	28.30	27.87	36.14	45.86	55.14	64.05	65.09	59.04	49.32	41.16	29.37
2017	25.93	25.49	26.77	37.81	43.26	58.80	65.07	64.13	60.42	50.75	39.72	29.02
2018	26.27	26.59	30.85	36.10	45.57	52.45	67.57	68.93	56.84	45.00	36.04	28.43
2019	24.71	19.33	26.85	37.44	42.00	52.39	63.71	66.43	55.08	46.67	38.50	31.07
2020	25.10	24.51	28.17	35.45	46.53	58.88	62.55	65.22	59.36	48.04	41.55	35.47
2021	29.95	29.89	33.73	42.36	47.40	61.15	61.21	68.12	60.69	51.16	42.50	31.88
2022	25.84	25.83	29.84	37.44	45.96	56.98	67.40	67.74	58.72	51.29	41.49	34.30
2023	31.97	22.11	30.41	37.48	46.35	55.85	68.01	63.29	60.71	51.88	37.10	35.26
2024	26.90	28.39	34.34	38.26	45.63	59.93	69.54	68.49	60.09	49.19	43.06	31.41
2025	27.62	21.24	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	M	M	M	M	M	M	M	M	M	M	M	M
2001	79.3%	80.5%	M	73.9%	74.3%	73.8%	71.6%	70.2%	72.8%	73.7%	81.3%	80.0%
2002	82.5%	79.9%	73.4%	75.8%	66.1%	73.8%	75.9%	70.5%	76.7%	79.0%	83.6%	80.6%
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	74.1%	81.0%	79.6%	79.8%
2005	76.1%	74.9%	75.0%	74.4%	84.6%	73.4%	78.2%	70.0%	74.9%	81.3%	80.4%	81.4%
2006	79.4%	74.8%	70.8%	76.1%	76.5%	79.6%	73.0%	72.3%	76.8%	79.4%	80.4%	76.7%
2007	75.2%	71.3%	72.2%	71.4%	71.6%	81.0%	84.3%	84.7%	83.3%	83.4%	88.6%	88.3%
2008	87.8%	85.0%	79.7%	80.2%	82.1%	84.7%	77.4%	84.6%	77.9%	79.5%	80.7%	80.3%
2009	78.4%	77.5%	73.8%	72.3%	72.6%	78.8%	80.6%	74.3%	74.9%	80.6%	77.9%	85.5%
2010	79.2%	84.7%	75.6%	80.0%	72.4%	74.6%	77.4%	76.5%	80.8%	82.0%	80.1%	86.5%
2011	82.9%	81.6%	73.3%	72.8%	85.6%	86.5%	80.9%	82.5%	76.2%	84.1%	79.0%	81.4%
2012	78.1%	78.2%	70.0%	74.2%	73.4%	83.5%	74.0%	80.2%	80.9%	83.7%	79.5%	80.3%
2013	73.7%	77.1%	78.6%	72.7%	76.2%	76.6%	70.0%	71.7%	77.6%	75.0%	77.3%	82.7%
2014	74.4%	72.5%	68.0%	73.3%	75.7%	76.1%	66.0%	76.2%	73.3%	79.0%	77.8%	77.9%
2015	77.3%	73.2%	70.0%	69.8%	63.9%	70.2%	77.3%	73.5%	71.7%	74.2%	73.9%	78.3%
2016	74.3%	73.9%	69.0%	71.4%	75.8%	73.0%	72.2%	70.0%	72.9%	75.7%	82.0%	78.9%
2017	75.8%	75.7%	70.0%	71.2%	76.0%	67.0%	67.0%	72.6%	74.7%	71.3%	73.9%	73.9%
2018	72.3%	71.3%	76.3%	67.5%	62.2%	64.4%	67.3%	74.3%	72.5%	79.9%	79.6%	74.6%
2019	77.9%	72.9%	67.4%	72.2%	75.2%	80.6%	75.5%	74.9%	78.1%	81.1%	78.5%	76.2%
2020	80.7%	73.0%	75.0%	69.8%	67.9%	77.6%	83.6%	74.3%	73.4%	79.7%	76.4%	82.7%
2021	77.1%	73.5%	67.7%	82.7%	74.0%	71.5%	80.0%	75.0%	79.6%	79.9%	82.4%	77.2%
2022	78.1%	75.5%	76.2%	80.3%	72.6%	80.4%	68.8%	80.5%	80.2%	81.8%	75.9%	82.4%
2023	82.0%	75.5%	78.0%	72.1%	67.8%	81.9%	86.2%	81.4%	83.5%	84.3%	80.0%	79.5%
2024	75.5%	80.0%	79.8%	72.7%	84.0%	76.4%	76.2%	74.8%	77.3%	80.8%	84.3%	79.7%
2025	77.7%	68.6%	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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Jan 2025

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