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 (USW00014922) 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	0.00	0.00	0.00	0.00	0.00	M	M	M	M	M	M	0.00
2005	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	M	M	M	0.00	0.00	0.00	0.00	0.00
2008	M	M	M	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	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	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	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	0.00
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	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	0.00	0.00
2021	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.02	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	0.01	0.00
2023	0.01	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
NCEI Climatology	0.89	0.91	1.68	2.91	3.91	4.58	4.06	4.34	3.02	2.58	1.61	1.17

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
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	20.10	31.47	44.52	63.19	67.40	M	M	M	M	M	M	29.48
2005	24.00	36.18	39.68	63.75	72.27	82.23	69.59	73.32	74.40	63.94	45.48	26.93
2006	36.34	30.97	40.90	63.82	71.26	77.60	84.05	81.33	68.39	56.14	46.68	38.07
2007	28.35	22.81	48.37	58.80	M	M	M	73.62	69.28	57.46	38.03	20.12
2008	M	M	M	59.58	68.49	77.95	83.07	68.12	54.28	42.06	17.94	-0.80
2009	-2.67	26.96	-19.84	55.04	69.55	54.14	43.46	53.12	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	27.15	38.20	32.01	44.95	60.19	80.69	77.14	75.62	61.25	37.50	29.33
2012	26.05	34.78	53.09	50.37	58.32	77.01	87.93	72.12	64.71	49.37	48.82	29.98
2013	26.13	27.19	35.58	49.21	68.02	67.48	82.30	78.18	75.75	51.47	38.95	17.99
2014	13.54	16.28	25.67	46.02	61.26	74.56	80.62	80.09	68.98	53.55	28.17	34.03
2015	21.55	18.26	44.21	57.17	67.05	73.71	80.93	76.33	72.79	59.38	49.07	35.26
2016	22.61	31.46	49.48	55.69	70.64	78.49	82.92	77.78	71.10	58.33	48.43	27.38
2017	24.41	39.28	39.78	57.06	65.28	74.88	81.01	74.06	47.82	57.29	40.48	25.51
2018	24.43	25.04	38.79	45.78	75.38	77.59	80.05	78.25	74.99	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	39.87	33.78
2021	29.31	19.50	50.41	57.06	70.07	86.74	85.52	82.84	76.93	64.69	45.24	33.02
2022	21.11	25.29	39.64	48.88	71.29	81.79	84.22	81.41	76.12	62.47	42.87	24.87
2023	26.78	30.88	37.39	54.18	74.65	84.89	84.07	83.67	78.09	59.22	47.67	40.27
2024	27.11	42.74	46.77	58.32	72.80	77.86	82.45	80.51	81.17	68.45	45.86	M
NCEI Climatology	23.60	28.69	41.71	56.60	69.20	79.01	83.40	80.70	72.90	58.10	41.90	28.80

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	4.80	16.88	28.76	41.75	46.92	M	M	M	M	M	M	15.98
2005	7.82	21.23	22.16	46.19	52.81	62.61	65.39	69.65	56.48	44.50	29.69	14.99
2006	23.88	12.86	26.17	43.74	57.15	60.96	67.67	63.47	50.79	37.74	29.21	23.96
2007	14.30	7.71	28.99	39.07	M	M	M	67.62	58.88	48.25	31.85	20.12
2008	M	M	M	-20.28	26.53	31.13	5.54	25.24	54.28	33.05	14.05	-3.60
2009	-5.79	23.54	-19.84	55.04	68.86	51.29	43.46	53.12	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	20.58	-14.92	26.26	40.59	59.30	77.80	73.88	75.49	58.90	36.02	27.42
2012	19.54	26.44	46.59	47.34	56.06	72.54	80.02	69.42	62.68	44.90	46.09	17.98
2013	10.91	13.05	19.65	33.78	48.59	52.97	80.41	73.28	71.27	48.80	31.57	11.60
2014	6.86	13.10	19.57	40.12	56.44	68.78	71.04	71.62	65.71	48.77	24.01	30.18
2015	16.46	13.14	32.04	46.08	57.61	64.78	71.12	64.94	63.09	48.04	38.78	28.87
2016	14.61	21.83	40.01	43.91	55.89	65.55	69.42	69.18	61.51	47.54	39.00	17.84
2017	16.37	25.33	29.71	45.93	53.60	65.78	-112.94	-26.77	-9.05	-194.25	-280.80	-68.42
2018	-71.18	-56.88	-35.98	-34.45	61.58	67.84	69.16	69.43	63.74	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	26.14	17.86
2021	16.19	4.19	31.31	38.50	50.13	64.59	64.11	64.15	55.99	47.00	29.04	16.34
2022	0.70	4.18	24.60	33.90	52.20	62.55	66.28	62.32	55.33	40.88	27.21	11.11
2023	13.90	11.31	21.83	37.82	54.01	63.38	61.97	65.32	60.42	44.07	29.40	27.38
2024	16.80	23.07	28.43	40.41	52.13	60.55	65.63	62.47	59.07	46.13	33.87	M
NCEI Climatology	8.81	12.90	24.91	37.50	49.89	60.40	65.30	62.81	54.20	40.91	27.69	15.20

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	12.45	24.18	36.64	52.47	57.16	M	M	M	M	M	M	22.73
2005	15.91	28.70	30.92	54.97	62.54	72.42	67.49	71.48	65.44	54.22	37.58	20.96
2006	30.11	21.91	33.53	53.78	64.21	69.28	75.86	72.40	59.59	46.94	37.95	31.02
2007	21.33	15.26	38.68	48.93	M	M	M	70.62	64.08	52.85	34.94	20.12
2008	M	M	M	19.65	47.20	54.54	44.30	46.68	54.28	37.55	15.99	-2.20
2009	-4.23	25.25	-19.84	55.04	69.20	52.72	43.46	53.12	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	23.86	11.64	29.13	42.77	59.75	79.24	75.51	75.55	60.07	36.76	28.37
2012	22.79	30.61	49.84	48.85	57.19	74.77	83.78	70.77	63.69	47.13	47.46	23.98
2013	18.52	20.12	27.61	41.50	58.31	60.23	81.35	75.73	73.51	50.14	35.26	14.79
2014	10.20	14.69	22.62	43.07	58.85	71.67	75.83	75.85	67.34	51.16	26.09	32.11
2015	19.01	15.70	38.13	51.63	62.33	69.24	76.03	70.64	67.94	53.71	43.92	32.06
2016	18.61	26.64	44.74	49.80	63.26	72.02	76.17	73.48	66.30	52.94	43.71	22.61
2017	20.39	32.31	34.74	51.50	59.44	70.33	-15.96	23.64	19.39	-68.48	-120.16	-21.46
2018	-23.38	-15.92	1.40	5.66	68.48	72.71	74.60	73.84	69.36	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	33.01	25.82
2021	22.75	11.84	40.86	47.78	60.10	75.66	74.81	73.50	66.46	55.84	37.14	24.68
2022	10.90	14.73	32.12	41.39	61.74	72.17	75.25	71.86	65.73	51.68	35.04	17.99
2023	20.34	21.09	29.61	46.00	64.33	74.14	73.02	74.50	69.26	51.65	38.54	33.82
2024	21.96	32.91	37.60	49.37	62.46	69.21	74.04	71.49	70.12	57.29	39.86	M
NCEI Climatology	16.20	20.79	33.31	47.05	59.55	69.71	74.35	71.75	63.55	49.50	34.80	22.00

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

Monthly Plots

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