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 (USC00477997) 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	M	M	M	M	M	M	M	M
2005	M	M	M	M	0.00	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	1.14	1.15	1.77	3.66	4.64	5.31	4.07	4.30	3.73	2.58	2.00	1.29

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	M	M	M	M	M	M	M	M	M	55.92	44.76	28.99
2005	22.99	33.92	39.85	60.48	62.62	79.97	82.43	78.05	73.57	60.14	42.91	24.17
2006	35.09	28.12	41.62	61.46	66.20	75.87	84.23	76.38	64.71	51.73	44.04	35.13
2007	27.92	20.12	46.46	54.14	62.14	79.06	81.25	76.95	70.85	61.66	40.58	24.92
2008	22.51	22.41	32.93	56.08	63.62	74.62	79.40	76.52	69.09	57.02	40.52	22.55
2009	17.10	30.28	40.74	56.21	65.64	71.84	73.13	73.94	71.57	48.33	48.44	25.34
2010	20.41	29.36	50.46	59.29	80.99	75.38	81.19	81.08	67.14	62.19	43.57	23.68
2011	19.26	27.52	35.54	47.80	64.79	73.82	83.93	79.03	66.24	62.55	45.29	33.90
2012	30.96	34.64	56.91	57.82	72.99	80.65	88.88	75.39	M	54.89	44.44	32.15
2013	25.80	27.04	33.83	48.16	69.40	74.22	80.20	79.86	74.10	56.46	39.35	21.17
2014	17.82	19.16	35.74	50.77	68.65	78.69	76.23	79.51	68.95	55.56	33.57	30.14
2015	28.93	40.15	55.24	64.89	72.95	79.36	82.77	80.25	80.24	66.02	59.04	51.66
2016	45.45	47.66	M	65.75	74.82	82.06	84.96	73.40	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	24.50	29.69	41.80	55.70	68.40	78.20	82.21	80.10	72.30	58.51	42.80	30.01

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	M	M	M	M	M	M	M	M	M	41.97	31.75	15.02
2005	9.83	21.02	22.47	39.91	47.40	62.89	65.65	62.28	57.89	43.54	29.08	14.15
2006	24.04	11.96	26.38	41.76	51.56	59.53	66.61	61.84	49.93	36.68	31.08	23.00
2007	15.00	6.68	30.25	35.91	51.95	63.90	62.51	62.97	55.73	47.71	27.48	12.18
2008	8.47	8.27	16.05	37.75	44.63	59.52	63.19	59.48	55.40	40.09	29.36	5.30
2009	5.16	17.92	25.24	35.26	49.68	57.48	58.27	59.05	54.87	36.76	34.62	13.07
2010	8.12	15.10	31.99	43.01	63.42	58.75	65.38	65.10	51.17	43.71	28.95	11.17
2011	8.92	13.96	21.37	34.98	47.48	57.32	67.27	62.85	50.41	45.95	32.55	22.04
2012	18.33	21.71	41.30	37.71	52.42	60.21	67.32	59.13	M	38.92	29.14	20.38
2013	9.39	13.31	18.97	33.98	50.94	58.14	62.52	61.73	53.82	40.11	25.14	7.56
2014	-0.34	2.33	18.20	34.88	49.15	60.49	59.71	61.09	51.73	40.70	20.83	20.38
2015	17.62	34.48	45.56	51.11	59.09	64.72	67.26	66.83	66.55	55.10	50.54	46.70
2016	40.44	42.17	M	54.46	59.60	65.95	69.35	73.40	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	5.61	9.49	21.09	32.70	44.90	55.51	59.30	56.90	48.10	35.50	24.39	13.00

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	M	M	M	M	M	M	M	M	M	48.94	38.26	22.01
2005	16.41	27.47	31.16	50.19	55.01	71.43	74.04	70.16	65.73	51.84	36.00	19.16
2006	29.56	20.04	34.00	51.61	58.88	67.70	75.42	69.11	57.32	44.21	37.56	29.06
2007	21.46	13.40	38.36	45.02	57.04	71.48	71.88	69.96	63.29	54.69	34.03	18.55
2008	15.49	15.34	24.49	46.92	54.13	67.07	71.30	68.00	62.24	48.56	34.94	13.92
2009	11.13	24.10	32.99	45.73	57.66	64.66	65.70	66.49	63.22	42.54	41.53	19.20
2010	14.26	22.23	41.23	51.15	72.20	67.07	73.29	73.09	59.15	52.95	36.26	17.43
2011	14.09	20.74	28.45	41.39	56.13	65.57	75.60	70.94	58.32	54.25	38.92	27.97
2012	24.65	28.18	49.10	47.76	62.70	70.43	78.10	67.26	M	46.91	36.79	26.27
2013	17.60	20.18	26.40	41.07	60.17	66.18	71.36	70.80	63.96	48.28	32.25	14.37
2014	8.74	10.74	26.97	42.82	58.90	69.59	67.97	70.30	60.34	48.13	27.20	25.26
2015	23.27	37.31	50.40	58.00	66.02	72.04	75.01	73.54	73.39	60.56	54.79	49.18
2016	42.95	44.91	M	60.10	67.21	74.01	77.16	73.40	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	15.05	19.59	31.44	44.20	56.65	66.86	70.75	68.50	60.20	47.00	33.60	21.50

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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