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	0.00	0.00	0.00	0.00	0.00	0.00
2005	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	0.00	0.00
2006	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	M	M	M	M	M	M	M	M	M	M	0.00	0.00
2010	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.08	0.07	0.02	0.03
2011	0.01	0.00	0.01	0.04	0.01	M	M	M	0.00	0.01	0.00	0.00
2012	M	M	M	M	M	M	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	M	0.00	0.00	0.00	0.00
2014	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.02
2015	0.00	0.00	0.01	0.02	0.05	0.01	0.02	0.08	0.08	0.02	0.04	0.03
2016	0.00	0.00	0.00	0.00	0.03	0.07	0.05	0.02	0.03	0.02	0.03	0.01
2017	0.00	0.01	0.01	0.04	0.02	0.02	0.03	0.04	0.04	0.03	0.01	0.00
2018	0.00	0.00	0.00	0.00	0.01	0.06	0.02	0.04	0.02	0.02	0.01	0.01
2019	0.00	0.00	0.01	0.01	0.02	0.00	0.03	0.00	0.04	0.03	0.00	0.01
2020	0.00	0.00	0.01	0.00	0.01	0.01	0.06	0.02	0.00	0.01	0.01	0.01
2021	0.00	0.02	0.01	0.02	0.02	0.03	0.00	0.02	0.04	0.00	0.01	0.00
2022	0.00	0.01	0.00	0.01	0.01	0.01	0.02	0.02	0.01	0.00	0.01	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	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	5.03	31.23	33.40	50.00	54.55	68.34	73.21	70.35	67.66	54.32	46.19	26.64
2005	22.95	33.76	39.62	50.62	55.82	67.40	75.28	75.06	71.02	M	-24.23	27.05
2006	34.45	29.15	41.21	54.16	60.52	71.51	81.55	77.00	66.81	37.38	42.12	28.68
2007	26.74	18.18	41.11	49.25	59.49	46.33	76.74	72.00	61.30	56.58	36.87	26.73
2008	25.14	27.52	35.64	49.92	57.35	68.61	73.71	67.30	63.26	46.44	32.07	6.86
2009	M	M	M	M	M	M	M	M	M	M	44.57	24.89
2010	25.66	33.72	47.86	55.53	61.05	67.84	79.78	65.84	63.36	58.78	42.19	26.67
2011	21.34	29.49	37.16	47.86	56.16	M	M	M	55.16	55.40	40.82	20.03
2012	M	M	M	M	M	M	67.82	77.36	68.50	50.82	40.39	30.28
2013	24.85	29.34	37.01	44.39	55.05	58.48	80.78	M	64.55	54.43	38.47	18.06
2014	16.28	20.55	32.53	45.87	58.51	64.36	75.24	72.30	66.74	54.42	32.80	30.20
2015	23.98	19.60	42.04	51.07	58.60	66.28	80.61	73.99	71.82	57.66	46.85	35.16
2016	25.90	31.26	40.43	45.19	61.60	69.55	77.52	77.98	71.09	55.83	48.86	26.50
2017	28.29	34.41	37.32	50.31	56.51	70.67	27.09	-188.08	70.36	56.93	36.90	22.37
2018	25.39	26.61	39.21	44.83	66.37	66.89	79.00	75.57	68.12	50.69	33.15	31.68
2019	20.81	24.52	38.57	46.91	56.96	67.56	78.58	73.35	64.74	52.47	34.75	29.53
2020	29.11	31.77	41.17	47.32	59.00	72.63	79.36	76.00	65.64	49.05	42.93	31.29
2021	31.42	23.54	44.33	49.96	61.26	74.82	79.81	78.57	71.26	59.96	46.01	32.42
2022	20.62	24.02	37.20	43.15	58.63	70.99	74.56	74.03	69.42	56.78	42.25	26.51
2023	29.51	31.58	38.37	47.25	61.50	68.38	74.45	73.62	74.56	72.86	43.08	38.65
2024	28.00	38.01	42.72	51.40	61.13	69.90	78.36	76.77	76.15	60.92	43.56	29.92
2025	22.15	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	-2.65	23.77	27.82	33.74	39.15	46.43	55.35	51.86	52.23	40.62	30.35	12.15
2005	5.67	17.85	19.45	36.38	40.72	50.12	57.72	57.74	54.22	M	-40.11	14.02
2006	21.95	9.47	25.91	37.94	44.16	54.94	63.16	59.79	51.74	20.69	30.01	14.75
2007	11.46	0.06	26.19	31.38	42.27	30.99	58.31	58.44	52.23	51.36	25.77	11.95
2008	7.85	6.86	18.51	34.26	39.20	48.70	56.86	65.95	52.34	43.89	31.23	6.58
2009	M	M	M	M	M	M	M	M	M	M	34.12	11.68
2010	10.45	15.11	30.36	37.16	42.86	50.77	61.47	65.84	46.98	41.52	28.32	12.62
2011	6.01	10.10	20.59	33.25	39.86	M	M	M	50.30	55.22	40.82	20.03
2012	M	M	M	M	M	M	67.82	58.85	48.93	36.97	27.40	16.84
2013	7.62	11.11	18.63	28.48	39.04	42.85	63.86	M	50.02	39.66	24.70	1.20
2014	-3.56	0.69	12.87	29.77	39.88	45.99	52.67	57.50	49.79	38.93	19.15	20.36
2015	8.31	-0.30	22.31	33.43	40.36	46.29	60.55	55.90	53.50	41.33	32.44	25.03
2016	10.76	13.03	27.85	31.38	41.00	50.19	58.05	61.05	55.17	41.64	36.16	12.79
2017	12.57	17.57	20.94	33.94	40.39	48.85	-152.89	-220.97	30.91	-197.90	-284.33	-76.83
2018	-76.42	-41.05	-41.51	-40.58	41.12	46.29	58.25	58.74	52.30	38.12	20.25	17.79
2019	3.06	4.81	17.81	32.46	38.70	46.60	58.32	56.56	50.05	38.43	22.69	14.90
2020	13.98	9.06	25.64	30.06	40.24	50.97	60.77	59.66	47.00	34.53	29.13	17.54
2021	15.30	5.08	27.40	34.39	41.05	53.92	59.48	60.81	53.22	46.51	31.78	14.39
2022	-0.31	1.01	19.53	30.30	40.78	47.81	52.37	58.02	51.47	40.13	29.16	12.69
2023	15.70	10.84	20.82	31.50	44.28	48.23	55.11	59.01	62.11	60.49	27.93	28.19
2024	15.37	21.57	24.25	35.24	42.78	50.69	60.03	59.51	56.55	43.06	32.16	17.79
2025	8.16	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	1.19	27.50	30.61	41.87	46.85	57.39	64.28	61.10	59.95	47.47	38.27	19.40
2005	14.31	25.81	29.53	43.50	48.27	58.76	66.50	66.40	62.62	M	-32.17	20.54
2006	28.20	19.31	33.56	46.05	52.34	63.23	72.35	68.39	59.27	29.04	36.07	21.72
2007	19.10	9.12	33.65	40.31	50.88	38.66	67.52	65.22	56.77	53.97	31.32	19.34
2008	16.49	17.19	27.07	42.09	48.27	58.66	65.28	66.63	57.80	45.17	31.65	6.72
2009	M	M	M	M	M	M	M	M	M	M	39.34	18.28
2010	18.05	24.41	39.11	46.35	51.96	59.31	70.63	65.84	55.17	50.15	35.25	19.65
2011	13.67	19.80	28.88	40.56	48.01	M	M	M	52.73	55.31	40.82	20.03
2012	M	M	M	M	M	M	67.82	68.11	58.72	43.90	33.90	23.56
2013	16.23	20.22	27.82	36.43	47.04	50.66	72.32	M	57.28	47.04	31.59	9.63
2014	6.36	10.62	22.70	37.82	49.19	55.17	63.95	64.90	58.27	46.67	25.98	25.28
2015	16.15	9.65	32.18	42.25	49.48	56.29	70.58	64.94	62.66	49.49	39.64	30.09
2016	18.33	22.14	34.14	38.28	51.30	59.87	67.79	69.51	63.13	48.74	42.51	19.64
2017	20.43	25.99	29.13	42.12	48.45	59.76	-62.90	-204.52	50.63	-70.49	-123.72	-27.23
2018	-25.52	-7.22	-1.15	2.13	53.75	56.59	68.62	67.15	60.21	44.41	26.70	24.73
2019	11.94	14.66	28.19	39.68	47.83	57.08	68.45	64.95	57.39	45.45	28.72	22.21
2020	21.55	20.41	33.41	38.69	49.62	61.80	70.07	67.83	56.32	41.79	36.03	24.41
2021	23.36	14.31	35.87	42.17	51.16	64.37	69.64	69.69	62.24	53.23	38.89	23.40
2022	10.15	12.51	28.36	36.72	49.70	59.40	63.47	66.02	60.45	48.46	35.71	19.60
2023	22.61	21.21	29.59	39.37	52.89	58.31	64.78	66.32	68.34	66.67	35.50	33.42
2024	21.68	29.79	33.49	43.32	51.95	60.29	69.19	68.14	66.35	51.99	37.86	23.86
2025	15.16	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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