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 (USW00093721) 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
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	3.08	3.01	4.01	3.39	3.85	3.98	4.48	4.09	4.44	3.94	3.13	3.71

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	M	M	M	M	M	M	5.0	4.5	5.4	5.0	5.3
2007	6.4	7.2	7.4	7.2	5.4	5.0	4.9	4.4	4.3	4.4	5.4	5.1
2008	5.5	5.7	6.4	5.7	6.0	5.2	5.4	4.9	5.0	4.7	5.5	6.2
2009	5.2	7.2	5.5	7.2	5.5	4.8	4.8	3.7	4.8	4.4	M	6.3
2010	6.9	7.5	6.6	5.4	5.6	5.1	4.5	4.1	4.8	4.8	4.8	7.0
2011	4.6	6.6	6.2	6.6	4.4	3.9	3.3	4.3	3.3	5.0	4.8	4.6
2012	6.0	5.9	5.7	5.9	4.7	4.7	3.6	3.2	3.9	4.8	5.0	5.3
2013	4.6	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	5.5	7.5	7.2	6.0	5.0	4.3	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
2006	M	M	M	M	M	M	M	88.41	75.63	66.10	59.27	53.39
2007	48.19	37.71	55.89	62.27	79.22	85.50	88.62	88.52	83.41	75.66	56.10	45.06
2008	45.26	48.07	56.03	67.12	73.35	85.56	84.52	83.72	77.05	65.97	53.71	47.60
2009	37.53	49.25	53.26	66.27	74.38	80.28	83.09	86.01	76.02	65.84	46.76	38.87
2010	41.60	39.68	59.31	71.62	77.64	88.61	92.57	88.36	83.20	68.98	57.66	39.76
2011	38.04	49.65	54.13	68.92	78.54	86.92	93.95	86.79	78.06	66.54	62.08	52.78
2012	48.07	51.27	64.78	67.09	79.82	85.65	92.39	88.31	80.34	67.92	53.77	51.88
2013	47.25	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	49.00	57.61	64.03	75.42	83.36	88.90	88.07	79.24	64.97	59.03	46.39
2023	50.45	53.79	55.90	70.80	71.80	82.14	89.27	85.55	79.30	70.97	57.76	50.71
2024	44.15	50.60	59.06	66.86	76.43	88.63	90.28	86.79	78.76	72.62	61.37	46.25
2025	38.51	46.06	62.10	68.83	75.81	86.70	91.43	M	M	M	M	M
NCEI Climatology	43.20	46.51	54.80	66.49	75.50	84.41	88.80	86.51	79.70	68.31	57.29	47.51

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	M	M	M	M	M	M	70.64	58.82	46.75	42.46	34.10
2007	32.85	23.17	36.31	43.68	55.62	66.57	68.55	69.35	61.41	54.81	38.45	32.67
2008	28.82	31.80	37.20	47.46	52.40	65.37	71.33	67.66	64.00	48.76	38.97	31.61
2009	23.03	28.52	35.88	48.60	56.83	65.71	68.55	70.73	60.36	50.27	46.76	26.45
2010	26.47	27.09	41.23	47.43	58.41	69.15	71.13	69.85	62.11	49.91	38.92	26.40
2011	24.63	29.33	36.45	49.15	58.81	67.17	72.12	67.88	62.92	48.25	40.78	33.81
2012	29.89	33.40	44.70	44.91	59.96	63.39	72.29	69.13	60.48	50.20	34.94	35.95
2013	30.43	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	31.50	37.19	44.17	56.16	64.72	70.52	68.87	63.48	45.90	40.50	27.94
2023	36.24	34.61	36.65	48.83	50.90	61.72	70.23	68.55	63.15	51.48	35.71	36.65
2024	30.38	32.34	41.04	48.91	58.72	67.83	71.74	67.35	61.75	48.42	42.30	31.30
2025	23.76	29.95	39.75	48.48	57.62	67.12	73.70	M	M	M	M	M
NCEI Climatology	25.40	26.99	33.90	43.60	53.30	62.59	67.71	65.80	58.80	46.49	36.50	29.60

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	M	M	M	M	M	M	79.53	67.22	56.42	50.86	43.74
2007	40.52	30.44	46.10	52.98	67.42	76.04	78.59	78.93	72.41	65.23	47.27	38.87
2008	37.04	39.94	46.61	57.29	62.87	75.47	77.92	75.69	70.53	57.37	46.34	39.60
2009	30.28	38.88	44.57	57.43	65.60	72.99	75.82	78.37	68.19	58.06	46.76	32.66
2010	34.04	33.39	50.27	59.52	68.03	78.88	81.85	79.10	72.66	59.44	48.29	33.08
2011	31.34	39.49	45.29	59.04	68.68	77.05	83.04	77.33	70.49	57.39	51.43	43.29
2012	38.98	42.33	54.74	56.00	69.89	74.52	82.34	78.72	70.41	59.06	44.36	43.91
2013	38.84	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	40.25	47.40	54.10	65.79	74.04	79.71	78.47	71.36	55.44	49.77	37.16
2023	43.34	44.20	46.27	59.82	61.35	71.93	79.75	77.05	71.23	61.22	46.74	43.68
2024	37.27	41.47	50.05	57.88	67.57	78.23	81.01	77.07	70.25	60.52	51.84	38.78
2025	31.13	38.00	50.93	58.66	66.71	76.91	82.56	M	M	M	M	M
NCEI Climatology	34.30	36.75	44.35	55.04	64.40	73.50	78.25	76.15	69.25	57.40	46.90	38.55

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
2006	M	M	M	M	M	M	M	63.8%	72.2%	66.6%	70.3%	61.2%
2007	61.2%	52.0%	53.6%	55.6%	55.9%	62.3%	58.1%	65.2%	62.1%	68.9%	63.7%	69.7%
2008	55.7%	64.9%	55.4%	62.3%	60.4%	61.1%	57.6%	55.4%	65.2%	62.3%	60.9%	62.2%
2009	55.8%	51.5%	62.2%	54.3%	67.8%	68.2%	62.5%	67.7%	68.7%	64.8%	M	63.4%
2010	54.9%	59.8%	56.4%	53.0%	62.7%	59.2%	59.6%	65.7%	61.8%	62.8%	61.4%	54.5%
2011	59.1%	55.7%	55.9%	63.0%	67.8%	60.9%	60.5%	68.5%	77.0%	66.8%	62.7%	62.1%
2012	56.5%	54.9%	58.2%	47.2%	64.6%	54.2%	60.3%	65.4%	64.1%	69.2%	58.1%	66.2%
2013	50.3%	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	55.9%	54.1%	60.5%	70.5%	73.2%	73.7%	M	M	M	M	M

Monthly Plots

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