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	M	M	M	M	M	M	M	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	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	M	M	M	M	M	M	M	M	M	M	M	7.8
2001	21.3	15.9	6.8	14.3	18.3	10.6	10.4	12.4	16.3	17.7	19.0	19.1
2002	16.9	19.3	14.2	10.9	14.0	11.7	9.8	13.0	12.2	10.6	13.5	20.2
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	4.4	M	M	M	7.4	10.3	5.9	9.8	16.6	18.2	17.2
2005	17.2	14.6	17.9	15.5	10.5	11.2	12.0	9.4	12.3	19.3	22.6	16.6
2006	18.9	16.4	13.1	15.9	11.1	11.3	9.6	10.0	12.4	11.1	15.7	26.2
2007	19.1	14.4	20.0	17.3	10.5	9.1	8.6	8.5	11.4	19.2	17.2	21.5
2008	17.6	19.0	20.2	15.0	13.4	12.2	14.0	12.8	10.4	18.7	18.5	17.1
2009	15.1	13.0	16.0	13.8	9.4	9.6	7.9	11.8	15.6	14.5	22.5	12.1
2010	15.3	13.9	21.3	13.6	9.9	7.1	10.8	9.4	12.7	19.0	20.6	15.3
2011	16.5	18.8	15.5	12.4	11.1	7.7	10.2	11.2	18.3	17.6	21.0	19.8
2012	21.2	15.6	18.1	12.8	16.2	10.4	9.8	7.6	12.4	11.6	18.1	16.6
2013	16.9	20.8	11.1	14.5	11.7	8.6	6.9	7.3	13.1	11.9	17.2	19.6
2014	12.8	12.6	15.1	16.7	9.2	12.4	11.2	9.5	10.5	17.3	12.5	19.3
2015	19.8	13.0	14.4	17.0	7.8	9.5	9.6	9.5	12.3	15.6	16.4	17.2
2016	17.0	19.3	16.6	14.1	11.1	10.2	8.8	8.5	10.6	10.7	20.1	14.3
2017	18.2	14.7	17.3	11.2	11.8	11.6	9.5	13.1	10.8	13.2	16.7	14.2
2018	15.3	13.5	10.9	10.4	M	M	M	9.3	7.3	12.2	14.6	19.4
2019	15.1	13.7	11.1	19.3	27.2	23.3	24.5	24.3	24.3	19.7	18.0	15.5
2020	15.5	17.7	14.9	10.6	8.3	11.1	8.3	12.9	10.0	11.7	21.1	21.2
2021	20.1	0.0	0.0	0.0	0.0	0.0	0.0	0.0	8.2	16.4	20.0	13.0
2022	17.6	17.1	16.1	13.8	11.4	9.3	9.9	9.8	12.2	14.3	14.8	12.8
2023	17.8	21.2	12.4	16.0	10.3	9.3	6.4	9.2	13.1	13.1	18.1	21.1
2024	14.6	11.7	12.7	12.3	12.7	9.6	7.6	7.8	11.2	15.7	16.5	18.4
2025	15.0	15.0	15.0	12.6	18.0	10.6	8.2	8.3	M	M	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2000	37.98	37.77	41.40	45.20	49.34	59.00	M	58.10	M	43.20	M	44.10
2001	43.39	40.86	42.40	46.48	47.75	54.50	56.38	58.11	54.42	48.47	42.85	40.43
2002	40.54	39.77	37.55	44.11	49.87	54.94	57.60	59.47	54.78	49.69	49.80	45.56
2003	46.17	42.36	42.24	47.74	51.80	55.43	60.08	59.76	57.18	52.79	43.87	43.95
2004	M	43.10	M	M	M	60.02	59.48	61.65	53.74	48.83	44.26	42.24
2005	37.94	31.71	30.76	51.07	55.94	58.36	58.86	M	52.00	51.87	46.08	45.54
2006	42.76	40.06	39.40	43.02	48.54	48.70	49.54	51.57	46.05	40.98	34.20	38.27
2007	39.24	39.05	41.69	45.67	51.24	55.42	59.98	60.53	56.11	50.34	45.88	40.60
2008	38.58	41.68	42.37	44.73	51.50	52.24	56.12	58.02	56.50	50.72	47.72	37.18
2009	40.60	39.81	39.64	45.82	51.24	59.06	58.70	59.34	56.86	51.59	45.70	39.75
2010	44.76	46.94	44.56	49.08	52.56	54.89	57.57	58.14	57.73	53.13	44.79	42.63
2011	40.96	39.11	44.10	45.77	50.48	55.65	56.77	58.57	57.48	51.24	42.89	41.69
2012	38.58	42.86	41.41	46.68	47.56	53.40	57.11	59.88	57.69	48.53	44.58	38.67
2013	40.67	40.58	41.09	45.35	52.28	57.39	59.24	59.46	57.39	51.79	45.82	42.77
2014	45.49	39.24	42.97	47.07	53.75	56.23	59.69	61.39	58.35	53.34	46.75	45.87
2015	47.09	46.98	48.47	49.08	53.66	59.34	60.55	59.98	55.24	54.24	46.54	43.24
2016	45.35	47.32	48.13	51.15	55.79	56.68	60.85	61.97	56.65	52.88	49.17	39.44
2017	42.49	40.67	40.93	49.70	52.30	55.06	58.38	59.02	58.53	51.67	44.27	42.86
2018	43.84	39.44	43.57	41.75	M	M	M	60.79	57.22	53.80	49.21	44.27
2019	44.81	37.09	47.26	48.15	52.78	56.87	61.19	60.45	58.44	50.81	48.78	43.84
2020	38.34	42.35	43.19	44.80	55.70	54.62	59.76	58.68	58.46	50.65	45.39	45.67
2021	43.60	39.26	43.00	48.13	51.12	58.03	59.32	60.16	55.57	50.29	47.55	35.28
2022	42.53	43.33	45.10	46.46	50.26	56.09	59.47	61.70	58.96	54.47	42.50	37.31
2023	44.52	40.18	43.01	46.10	54.83	56.90	59.68	61.62	57.40	53.07	48.08	45.81
2024	41.38	42.98	45.55	48.01	51.13	55.75	60.87	60.42	56.51	51.20	45.75	46.15
2025	43.36	39.99	45.18	48.48	50.70	55.13	59.45	60.52	M	M	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2000	37.50	35.88	41.40	44.55	48.32	51.60	M	55.65	M	42.40	M	40.10
2001	38.31	34.65	35.80	38.86	41.15	47.16	50.41	51.48	48.71	41.93	36.93	34.66
2002	35.23	33.96	30.55	37.33	42.15	47.45	51.41	52.60	48.36	43.96	44.17	40.67
2003	41.05	38.50	35.80	41.55	45.96	50.20	54.22	54.45	51.62	48.02	38.03	38.46
2004	M	41.80	M	M	M	58.68	57.74	59.92	53.34	48.16	42.75	41.16
2005	32.50	25.69	26.16	43.81	49.28	52.61	54.40	M	48.20	46.31	41.21	40.50
2006	36.41	37.57	36.83	41.63	47.51	47.30	48.03	50.44	45.55	40.60	32.27	35.95
2007	31.88	31.09	34.52	39.94	44.98	49.06	53.44	54.25	51.05	45.75	39.89	34.55
2008	33.50	36.02	37.24	38.47	44.89	47.02	50.73	52.64	51.37	45.06	41.51	31.95
2009	34.73	33.23	33.69	39.75	44.67	50.08	52.57	52.99	51.27	45.92	40.45	34.43
2010	40.27	40.87	38.92	41.86	46.12	49.60	52.37	51.79	50.70	46.83	39.28	37.60
2011	36.27	32.75	38.11	39.66	44.67	50.10	51.94	53.02	51.93	46.11	37.27	36.95
2012	31.59	37.50	34.97	41.31	42.36	47.52	51.61	52.96	49.20	42.45	36.70	32.58
2013	34.68	34.36	34.36	38.06	45.74	51.22	53.69	53.80	51.74	47.95	40.76	37.82
2014	39.95	32.24	36.39	41.74	47.22	50.54	53.81	55.37	51.93	48.17	40.84	40.95
2015	42.92	40.79	42.43	42.52	47.56	52.54	54.71	54.34	50.01	48.65	40.77	38.24
2016	40.27	42.41	42.11	44.65	48.66	51.04	55.08	55.64	50.64	47.26	43.44	33.64
2017	37.11	34.33	35.03	42.57	45.72	49.33	52.69	53.41	52.51	45.52	39.23	37.67
2018	38.34	33.89	37.65	34.88	M	M	M	54.35	50.63	47.32	44.21	39.18
2019	39.48	30.74	39.40	41.69	46.79	51.08	55.36	54.36	52.50	45.92	44.26	39.07
2020	32.74	37.17	36.45	38.40	47.83	49.49	53.74	54.04	52.93	44.83	39.74	41.31
2021	38.35	33.34	37.12	40.84	45.22	51.17	53.64	54.12	51.11	44.51	40.81	29.64
2022	36.65	38.31	39.97	39.58	44.07	50.02	54.03	55.29	52.36	47.88	37.06	32.11
2023	39.60	35.08	36.21	39.91	46.91	50.56	53.73	55.09	51.73	47.31	43.12	40.78
2024	36.22	36.87	38.96	40.79	45.30	49.71	55.02	54.09	51.38	45.97	40.36	42.05
2025	38.77	34.33	39.74	42.66	45.66	49.99	53.14	55.43	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	37.74	36.83	41.40	44.88	48.83	55.30	M	56.88	M	42.80	M	42.10
2001	40.85	37.76	39.10	42.67	44.45	50.83	53.40	54.79	51.57	45.20	39.89	37.55
2002	37.88	36.86	34.05	40.72	46.01	51.20	54.50	56.04	51.57	46.82	46.98	43.12
2003	43.61	40.43	39.02	44.64	48.88	52.82	57.15	57.10	54.40	50.40	40.95	41.21
2004	M	42.45	M	M	M	59.35	58.61	60.79	53.54	48.50	43.50	41.70
2005	35.22	28.70	28.46	47.44	52.61	55.48	56.63	M	50.10	49.09	43.65	43.02
2006	39.59	38.81	38.11	42.32	48.03	48.00	48.79	51.00	45.80	40.79	33.23	37.11
2007	35.56	35.07	38.10	42.81	48.11	52.24	56.71	57.39	53.58	48.04	42.89	37.57
2008	36.04	38.85	39.81	41.60	48.20	49.63	53.43	55.33	53.93	47.89	44.62	34.57
2009	37.67	36.52	36.66	42.78	47.96	54.57	55.64	56.17	54.07	48.76	43.08	37.09
2010	42.51	43.91	41.74	45.47	49.34	52.24	54.97	54.96	54.22	49.98	42.03	40.11
2011	38.62	35.93	41.10	42.72	47.58	52.87	54.35	55.79	54.71	48.68	40.08	39.32
2012	35.08	40.18	38.19	43.99	44.96	50.46	54.36	56.42	53.45	45.49	40.64	35.62
2013	37.68	37.47	37.73	41.70	49.01	54.31	56.47	56.63	54.57	49.87	43.29	40.29
2014	42.72	35.74	39.68	44.41	50.48	53.39	56.75	58.38	55.14	50.75	43.80	43.41
2015	45.00	43.89	45.45	45.80	50.61	55.94	57.63	57.16	52.63	51.45	43.66	40.74
2016	42.81	44.86	45.12	47.90	52.23	53.86	57.96	58.80	53.65	50.07	46.30	36.54
2017	39.80	37.50	37.98	46.13	49.01	52.20	55.54	56.21	55.52	48.59	41.75	40.27
2018	41.09	36.66	40.61	38.31	M	M	M	57.57	53.92	50.56	46.71	41.73
2019	42.15	33.91	43.33	44.92	49.79	53.98	58.27	57.41	55.47	48.36	46.52	41.46
2020	35.54	39.76	39.82	41.60	51.77	52.05	56.75	56.36	55.70	47.74	42.57	43.49
2021	40.98	36.30	40.06	44.48	48.17	54.60	56.48	57.14	53.34	47.40	44.18	32.46
2022	39.59	40.82	42.54	43.02	47.17	53.05	56.75	58.50	55.66	51.18	39.78	34.71
2023	42.06	37.63	39.61	43.01	50.87	53.73	56.70	58.35	54.56	50.19	45.60	43.30
2024	38.80	39.92	42.25	44.40	48.21	52.73	57.95	57.25	53.94	48.59	43.05	44.10
2025	41.06	37.16	42.46	45.57	48.18	52.56	56.29	57.97	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	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	62.0%	75.8%	79.4%	84.3%	85.1%	88.3%	86.7%	84.3%	81.6%	81.6%	83.0%
2012	78.7%	79.4%	80.0%	81.6%	81.1%	84.5%	86.9%	87.3%	84.7%	75.4%	80.2%	78.3%
2013	83.6%	83.7%	77.5%	76.6%	84.5%	85.7%	87.0%	89.0%	86.3%	83.6%	71.7%	73.6%
2014	96.4%	64.7%	72.3%	65.2%	82.7%	77.2%	M	56.3%	74.5%	85.9%	76.8%	79.4%
2015	86.0%	82.3%	80.1%	78.1%	86.7%	83.8%	87.8%	75.1%	89.9%	88.2%	78.0%	79.3%
2016	80.1%	82.8%	80.2%	85.0%	81.9%	89.7%	93.4%	95.0%	95.8%	82.6%	83.8%	75.4%
2017	80.7%	66.0%	84.3%	81.9%	85.4%	90.4%	55.4%	M	M	82.3%	73.8%	77.9%
2018	80.0%	79.4%	75.7%	71.4%	M	M	M	88.2%	83.9%	81.0%	86.3%	79.9%
2019	85.7%	62.5%	72.8%	80.4%	86.2%	89.9%	88.1%	90.0%	86.6%	83.4%	84.8%	84.6%
2020	78.4%	84.0%	73.5%	58.6%	75.8%	85.6%	86.7%	89.3%	89.4%	82.5%	79.2%	80.7%
2021	77.7%	73.6%	81.8%	78.8%	M	M	M	M	86.3%	77.6%	79.7%	73.2%
2022	80.7%	81.6%	80.9%	70.7%	82.9%	87.4%	89.8%	90.4%	88.7%	87.0%	72.5%	73.1%
2023	84.0%	80.1%	72.0%	80.7%	82.3%	84.5%	88.8%	90.1%	86.0%	79.9%	84.4%	81.4%
2024	78.0%	77.5%	76.8%	78.8%	81.7%	86.2%	90.3%	93.3%	92.0%	84.2%	77.3%	82.8%
2025	82.4%	67.0%	81.3%	79.8%	84.2%	86.0%	89.5%	92.4%	M	M	M	M

Monthly Plots

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