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 (USC00218419) 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
2004	M	M	M	M	0.00	M	M	M	M	M	M	M
2005	M	M	M	M	0.00	0.00	M	0.00	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	0.01	0.03
2008	0.01	0.01	0.04	0.08	0.06	0.06	0.02	0.02	0.05	0.05	0.00	0.08
2009	0.02	0.03	0.08	0.03	0.03	0.03	0.03	0.00	M	M	0.02	0.02
2010	0.02	0.01	0.01	0.01	0.03	0.05	0.04	0.02	0.01	0.01	0.01	0.01
2011	0.01	0.00	0.00	0.01	0.00	M	M	M	0.00	0.00	0.00	0.00
2012	0.00	0.00	0.01	0.00	0.01	0.01	0.01	0.00	0.00	0.00	0.00	0.00
2013	0.00	0.00	0.00	0.01	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.01
2014	0.00	0.01	0.00	0.01	0.01	0.01	0.00	0.02	0.00	0.00	0.00	0.00
2015	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2016	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2017	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2018	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2019	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2020	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.01	0.00	0.01	0.01	0.01
2021	0.00	0.00	0.01	0.01	0.00	0.02	0.00	0.01	0.00	0.00	0.00	0.00
2022	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	M
2023	0.00	M	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	1.04	1.21	1.51	2.65	3.30	4.23	4.05	3.48	3.53	3.03	2.18	1.56

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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	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
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
2004	18.00	22.66	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	32.00	M	32.00	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	32.26	24.70
2008	23.02	23.97	33.38	47.45	55.75	68.27	74.57	74.49	64.65	53.76	35.64	20.37
2009	17.84	28.14	33.03	46.60	58.39	65.43	70.98	66.86	M	M	44.16	24.17
2010	23.42	30.04	45.44	53.79	59.44	66.83	78.47	75.09	62.13	57.42	40.42	25.11
2011	19.24	26.77	34.51	46.24	54.37	M	M	M	59.32	56.36	42.00	31.73
2012	29.14	33.45	45.53	48.09	60.81	70.79	82.34	77.32	67.03	49.48	38.76	29.42
2013	23.54	25.98	33.45	41.12	52.73	56.88	74.61	76.98	66.91	52.75	37.50	16.26
2014	14.44	18.13	30.36	43.22	57.22	62.51	74.33	70.78	66.35	51.61	31.42	29.22
2015	22.24	17.01	39.59	49.29	56.94	64.41	78.17	73.42	67.99	56.38	44.68	34.33
2016	24.39	28.71	37.65	41.76	60.21	68.47	76.46	77.77	68.34	55.95	47.69	-30.83
2017	31.97	32.28	35.19	48.77	-223.19	-141.73	26.23	-211.66	69.51	55.82	36.13	21.38
2018	22.83	-23.84	35.93	42.90	64.95	66.07	77.65	74.27	62.23	48.17	33.01	30.14
2019	15.70	22.83	35.63	44.43	55.55	64.98	77.61	74.31	63.61	50.84	34.02	31.43
2020	27.42	30.43	38.65	45.12	56.71	70.73	80.68	71.70	64.23	47.27	41.37	29.63
2021	28.38	18.92	41.58	47.65	56.87	69.84	74.80	73.75	63.29	54.68	50.99	30.70
2022	25.61	19.65	29.42	35.14	51.18	55.04	71.42	73.63	67.12	54.51	39.01	25.28
2023	26.99	27.71	33.98	43.78	58.72	66.83	73.55	73.24	67.95	53.81	41.73	37.31
2024	25.99	35.93	39.90	48.92	59.03	67.79	76.78	74.72	73.00	59.10	42.36	29.24
2025	20.99	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	23.71	27.93	36.90	47.60	58.11	67.00	75.10	74.51	66.80	53.90	40.00	28.50

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	2.72	10.92	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	32.00	M	32.00	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	21.36	12.71
2008	8.38	7.32	19.64	34.13	40.43	49.38	56.75	60.23	51.53	42.41	25.53	4.25
2009	0.30	14.52	22.74	34.33	40.99	48.13	54.07	52.70	M	M	35.43	12.40
2010	11.07	17.13	32.30	39.01	43.97	51.49	62.79	59.09	48.16	42.74	28.87	13.30
2011	6.50	10.43	22.26	33.82	40.65	M	M	M	48.54	44.90	30.92	19.78
2012	15.92	20.64	33.90	35.86	44.36	52.57	65.23	61.47	50.74	38.50	28.42	17.36
2013	8.31	12.62	20.54	29.41	39.30	42.17	55.59	59.71	53.31	41.66	25.61	1.66
2014	-3.44	0.87	13.77	30.33	41.01	45.90	53.68	58.95	50.20	39.96	19.91	20.53
2015	8.45	0.30	23.48	34.74	41.58	47.89	63.26	57.39	55.33	43.50	33.80	25.42
2016	11.31	14.37	28.91	32.17	42.05	49.84	59.49	61.96	56.20	44.50	37.59	-35.87
2017	22.25	17.90	21.97	35.30	-231.08	-178.37	-128.97	-242.96	9.27	-153.21	-217.71	-222.67
2018	-137.73	-178.37	-189.47	-370.03	20.80	49.79	58.90	60.21	50.32	35.28	21.71	18.57
2019	1.29	6.46	19.09	33.67	38.50	46.05	57.52	56.97	50.64	38.85	23.72	18.57
2020	15.36	13.10	27.30	30.79	40.48	51.84	63.07	60.31	48.57	35.34	30.25	18.33
2021	16.07	5.98	28.48	36.00	42.77	55.21	70.58	70.95	58.41	53.72	48.92	28.31
2022	25.61	19.15	28.45	34.19	49.36	55.04	71.42	63.07	53.55	41.72	29.13	13.25
2023	16.38	11.82	21.76	31.96	42.44	48.04	56.13	60.25	58.17	42.67	28.40	28.88
2024	15.52	22.44	25.55	36.01	43.37	51.08	61.79	61.17	59.08	44.24	33.58	18.06
2025	8.52	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	7.40	10.25	20.50	30.70	38.60	45.70	54.50	56.01	48.80	37.90	26.10	14.21

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	10.36	16.79	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	32.00	M	32.00	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	26.81	18.71
2008	15.70	15.65	26.51	40.79	48.09	58.82	65.66	67.36	58.09	48.08	30.59	12.31
2009	9.07	21.33	27.88	40.47	49.69	56.78	62.52	59.78	M	M	39.79	18.28
2010	17.24	23.58	38.87	46.40	51.70	59.16	70.63	67.09	55.14	50.08	34.64	19.20
2011	12.87	18.60	28.39	40.03	47.51	M	M	M	53.93	50.63	36.46	25.76
2012	22.53	27.05	39.72	41.98	52.58	61.68	73.79	69.40	58.88	43.99	33.59	23.39
2013	15.92	19.30	26.99	35.26	46.01	49.53	65.10	68.35	60.11	47.20	31.56	8.96
2014	5.50	9.50	22.07	36.78	49.11	54.20	64.00	64.87	58.28	45.79	25.67	24.88
2015	15.34	8.65	31.53	42.01	49.26	56.15	70.72	65.40	61.66	49.94	39.24	29.88
2016	17.85	21.54	33.28	36.97	51.13	59.15	67.98	69.86	62.27	50.22	42.64	-33.35
2017	27.11	25.09	28.58	42.04	-227.13	-160.05	-51.37	-227.31	39.39	-48.69	-90.79	-100.64
2018	-57.45	-101.10	-76.77	-163.56	42.87	57.93	68.28	67.24	56.27	41.73	27.36	24.36
2019	8.50	14.65	27.36	39.05	47.02	55.52	67.57	65.64	57.13	44.84	28.87	25.00
2020	21.39	21.76	32.97	37.95	48.59	61.28	71.87	66.01	56.40	41.30	35.81	23.98
2021	22.23	12.45	35.03	41.83	49.82	62.53	72.69	72.35	60.85	54.20	49.96	29.50
2022	25.61	19.40	28.93	34.66	50.27	55.04	71.42	68.35	60.33	48.12	34.07	19.26
2023	21.69	19.76	27.87	37.87	50.58	57.44	64.84	66.75	63.06	48.24	35.06	33.09
2024	20.76	29.18	32.73	42.47	51.20	59.44	69.29	67.95	66.04	51.67	37.97	23.65
2025	14.76	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	15.55	19.09	28.70	39.15	48.35	56.35	64.80	65.26	57.80	45.90	33.05	21.35

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
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	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

Monthly Plots

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