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 (USW00004994) 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
2002	M	M	M	M	M	M	0.06	0.04	0.02	0.03	0.06	0.09
2003	0.08	0.05	0.09	0.06	0.02	23.11	0.01	0.03	0.05	0.02	0.05	0.05
2004	0.08	0.00	0.10	0.01	0.09	0.00	0.00	0.04	0.04	0.03	0.00	0.08
2005	0.07	0.00	0.01	0.00	0.03	0.05	0.00	0.02	0.00	0.03	0.07	0.05
2006	0.05	0.02	0.10	0.00	0.00	0.00	0.01	0.01	0.00	0.06	0.00	0.04
2007	0.01	0.05	0.04	0.10	0.01	0.03	0.02	0.01	0.01	0.08	0.04	0.05
2008	0.00	0.02	0.00	0.03	0.04	0.02	0.01	0.01	0.02	0.03	0.01	0.09
2009	0.03	0.05	0.13	0.01	0.01	0.01	0.01	0.01	0.01	0.04	0.00	0.08
2010	0.09	0.01	0.00	0.01	0.04	0.01	0.05	0.03	0.07	0.03	0.18	0.05
2011	0.02	0.02	0.01	0.04	0.03	0.06	0.03	0.02	0.02	0.00	0.05	0.01
2012	0.03	0.03	0.02	0.00	0.00	0.02	0.00	0.01	0.00	0.32	0.03	0.01
2013	0.03	0.14	0.06	0.04	0.04	0.00	0.03	0.02	0.03	0.04	0.06	0.06
2014	0.03	0.03	0.08	0.04	0.04	0.03	0.07	0.01	0.03	0.01	0.00	0.00
2015	0.00	0.00	0.00	0.00	0.02	0.00	0.02	0.01	0.00	0.00	0.00	0.00
2016	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.01	0.00	0.00	0.00	0.00
2017	0.00	0.00	0.00	0.00	0.00	0.01	0.01	0.00	0.03	0.01	0.00	0.01
2018	0.00	0.00	0.00	0.00	0.01	0.00	0.00	0.01	0.03	0.01	0.00	0.00
2019	0.00	0.00	0.01	0.00	0.00	0.00	0.01	0.01	0.00	0.01	0.00	0.01
2020	0.00	0.00	0.00	0.00	0.00	0.00	0.03	0.00	0.00	0.00	0.00	0.00
2021	0.00	0.00	0.00	0.01	0.00	0.00	0.00	0.03	0.00	0.00	0.00	0.00
2022	0.00	0.00	0.00	0.01	0.00	0.01	0.00	0.00	0.00	0.00	0.00	0.00
2023	0.00	0.00	0.00	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
NCEI Climatology	0.74	0.66	1.15	1.37	2.73	3.88	3.82	3.10	2.77	2.18	1.03	0.92

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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	5.9	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	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	12.0	9.9	10.2	10.7	8.5	M	M	M	M	M	M
NCEI Climatology	M	M	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
2002	M	M	M	M	M	M	80.26	75.32	69.24	40.67	32.05	25.06
2003	14.38	14.17	31.34	53.07	66.55	72.98	78.56	80.68	65.20	55.79	28.45	24.77
2004	9.70	24.45	34.04	49.22	57.49	71.89	71.40	69.41	69.80	52.40	39.55	22.04
2005	11.90	24.77	34.06	57.43	61.45	70.00	70.16	64.22	71.14	56.26	35.04	22.80
2006	28.13	18.27	34.14	59.29	66.79	76.18	85.01	79.83	67.77	49.31	36.75	28.24
2007	18.96	12.96	36.32	51.12	67.67	75.25	81.29	76.05	68.13	54.64	33.52	16.67
2008	14.82	15.91	30.24	47.86	61.44	71.26	76.02	77.81	67.41	53.38	34.89	10.57
2009	8.65	19.93	31.23	48.30	57.26	63.97	65.38	60.10	59.95	37.66	40.17	14.60
2010	16.08	23.70	43.08	61.33	64.85	70.48	79.43	79.42	62.04	59.29	35.10	15.83
2011	9.98	19.64	30.75	49.77	62.46	71.01	80.35	79.66	69.30	59.13	38.35	27.95
2012	23.79	28.24	49.34	54.94	68.08	77.88	85.07	79.70	69.55	47.77	33.83	18.70
2013	15.81	21.42	29.54	40.76	64.01	66.24	76.59	79.98	71.09	50.06	31.53	7.23
2014	9.66	10.05	26.59	44.82	63.47	72.10	77.16	77.10	67.24	52.69	25.33	23.12
2015	17.91	10.36	37.27	53.62	62.36	69.80	78.68	75.68	71.44	55.89	38.91	26.38
2016	16.14	23.50	40.26	46.63	67.13	71.56	76.55	75.76	65.91	52.86	45.09	17.65
2017	17.65	24.46	33.42	51.04	63.59	72.34	78.49	75.87	68.55	55.35	29.59	14.28
2018	15.25	12.24	33.24	43.51	72.01	75.79	78.49	77.96	64.47	44.55	25.50	23.15
2019	9.98	11.63	27.74	47.54	60.47	74.40	77.87	74.71	64.23	45.02	28.28	20.78
2020	17.94	20.49	34.47	45.87	63.00	74.98	79.78	77.31	65.29	43.83	38.55	25.86
2021	22.70	10.18	43.89	50.37	66.25	81.49	82.79	78.97	72.66	58.35	35.68	19.85
2022	9.79	12.10	29.10	39.21	61.87	73.50	78.29	77.74	68.38	55.00	32.38	14.96
2023	17.25	20.87	26.67	39.55	57.84	74.14	75.91	76.12	72.85	52.27	34.54	30.94
2024	16.33	30.00	32.27	51.72	63.08	70.52	78.23	74.70	73.94	57.59	36.41	21.87
2025	13.56	13.94	36.63	48.19	70.29	69.75	M	M	M	M	M	M
NCEI Climatology	14.80	19.39	33.40	50.11	64.61	73.10	77.50	76.10	66.89	51.61	34.20	20.50

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2002	M	M	M	M	M	M	58.88	54.58	47.37	25.97	15.67	10.56
2003	-0.90	-5.80	10.78	29.80	41.59	50.71	53.40	56.43	44.17	34.37	14.25	7.96
2004	-8.78	5.80	13.04	29.71	38.38	50.25	48.40	46.48	49.69	36.07	23.22	1.87
2005	-8.31	0.77	9.52	34.72	41.57	54.20	70.09	55.76	47.86	36.38	20.98	9.42
2006	13.23	-6.30	17.17	35.89	44.77	52.16	56.57	51.82	43.71	29.63	18.33	11.06
2007	-0.71	-7.14	17.23	27.37	44.44	54.10	55.09	51.13	43.35	35.54	18.44	-0.64
2008	-7.23	-9.06	10.16	27.98	36.21	48.89	53.33	52.56	44.58	34.33	20.67	-10.42
2009	-13.54	-0.13	14.42	30.42	39.19	55.09	56.64	56.57	56.09	36.26	27.32	-1.04
2010	-0.86	-1.81	25.08	33.69	43.75	51.53	55.64	55.12	42.79	36.57	18.70	0.76
2011	-9.83	-1.71	10.56	32.22	41.45	51.31	57.50	52.72	41.51	36.88	21.26	12.95
2012	5.98	8.22	26.68	32.19	42.69	50.92	57.80	50.21	38.37	31.10	17.84	1.59
2013	-4.98	-0.84	4.80	21.97	41.35	43.21	54.92	52.15	48.03	32.43	13.17	-12.27
2014	-14.24	-12.03	2.06	25.91	43.14	54.45	54.43	55.48	46.08	34.97	10.62	11.90
2015	-0.96	-9.20	19.03	28.40	39.65	50.72	59.13	51.96	48.49	34.32	23.71	13.56
2016	0.42	5.27	22.84	28.90	42.35	51.76	55.84	53.05	47.28	35.61	30.76	2.32
2017	-0.14	5.35	14.74	-15.94	-112.71	28.59	-101.53	-172.57	1.39	-202.93	-290.15	-106.23
2018	-127.82	-121.42	-112.90	-264.19	44.57	53.71	54.29	52.00	42.89	30.68	12.07	7.30
2019	-9.24	-9.64	7.24	29.50	37.99	50.11	55.17	51.35	47.19	33.72	14.61	2.37
2020	1.19	-4.14	12.88	25.21	39.56	53.78	58.19	53.71	41.39	25.68	18.36	8.72
2021	5.19	-9.77	22.18	28.49	40.05	53.08	56.06	55.18	48.25	38.99	19.63	3.15
2022	-12.30	-15.82	10.07	25.95	43.80	52.14	57.48	54.96	44.56	34.43	18.37	0.14
2023	1.73	-3.85	5.04	26.15	47.14	57.40	50.99	54.71	48.97	33.92	18.07	19.69
2024	3.29	13.53	15.70	30.83	42.53	51.07	58.25	54.59	50.98	34.43	24.40	8.32
2025	-5.59	-4.64	17.25	29.37	44.00	46.54	M	M	M	M	M	M
NCEI Climatology	-5.49	-1.78	13.60	27.70	40.01	50.20	53.30	50.49	42.70	31.19	17.10	3.30

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2002	M	M	M	M	M	M	69.57	64.95	58.30	33.32	23.86	17.81
2003	6.74	4.19	21.06	41.43	54.07	61.85	65.98	68.56	54.69	45.08	21.35	16.36
2004	0.46	15.12	23.54	39.46	47.93	61.07	59.90	57.94	59.75	44.24	31.38	11.96
2005	1.80	12.77	21.79	46.08	51.51	62.10	70.12	59.99	59.50	46.32	28.01	16.11
2006	20.68	5.99	25.65	47.59	55.78	64.17	70.79	65.83	55.74	39.47	27.54	19.65
2007	9.13	2.91	26.78	39.25	56.05	64.67	68.19	63.59	55.74	45.09	25.98	8.01
2008	3.80	3.43	20.20	37.92	48.82	60.07	64.68	65.18	56.00	43.86	27.78	0.08
2009	-2.45	9.90	22.82	39.36	48.23	59.53	61.01	58.34	58.02	36.96	33.75	6.78
2010	7.61	10.95	34.08	47.51	54.30	61.01	67.54	67.27	52.42	47.93	26.90	8.30
2011	0.08	8.97	20.65	40.99	51.95	61.16	68.92	66.19	55.40	48.01	29.80	20.45
2012	14.88	18.23	38.01	43.56	55.39	64.40	71.43	64.95	53.96	39.44	25.84	10.15
2013	5.42	10.29	17.17	31.37	52.68	54.73	65.75	66.07	59.56	41.24	22.35	-2.52
2014	-2.29	-0.99	14.32	35.36	53.30	63.28	65.80	66.29	56.66	43.83	17.97	17.51
2015	8.48	0.58	28.15	41.01	51.00	60.26	68.90	63.82	59.97	45.10	31.31	19.97
2016	8.28	14.38	31.55	37.77	54.74	61.66	66.19	64.40	56.59	44.23	37.92	9.98
2017	8.75	14.91	24.08	17.55	-24.56	50.47	-11.52	-48.35	34.97	-73.79	-130.28	-45.97
2018	-56.28	-54.59	-39.83	-110.34	58.29	64.75	66.39	64.98	53.68	37.62	18.79	15.23
2019	0.37	0.99	17.49	38.52	49.23	62.25	66.52	63.03	55.71	39.37	21.45	11.58
2020	9.56	8.17	23.67	35.54	51.28	64.38	68.98	65.51	53.34	34.76	28.45	17.29
2021	13.95	0.20	33.03	39.43	53.15	67.28	69.43	67.07	60.46	48.67	27.66	11.50
2022	-1.25	-1.86	19.58	32.58	52.84	62.82	67.89	66.35	56.47	44.72	25.38	7.55
2023	9.49	8.51	15.86	32.85	52.49	65.77	63.45	65.41	60.91	43.09	26.30	25.32
2024	9.81	21.76	23.98	41.27	52.80	60.80	68.24	64.65	62.46	46.01	30.40	15.09
2025	3.99	4.65	26.94	38.78	57.14	58.15	M	M	M	M	M	M
NCEI Climatology	4.65	8.81	23.50	38.91	52.31	61.65	65.40	63.29	54.80	41.40	25.65	11.90

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
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	58.0%	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	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	86.8%	70.9%	70.4%	52.9%	67.6%	M	M	M	M	M	M

Monthly Plots

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