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 (USW00024243) 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
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	0.00
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	1.19	0.84	0.64	0.55	0.74	0.50	0.20	0.21	0.23	0.64	0.86	1.44

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	4.8	4.7	5.3	4.3	4.2	3.9	3.3	3.5	2.3
2010	2.5	2.7	4.4	5.9	4.9	4.6	4.7	4.4	3.6	3.6	2.9	2.7
2011	2.7	3.8	4.5	5.5	4.8	4.5	4.3	4.8	3.9	3.0	2.8	2.5
2012	2.5	3.7	5.4	4.3	4.8	4.5	4.9	4.1	3.3	3.0	2.4	2.3
2013	1.9	2.8	3.8	5.0	3.9	3.9	5.1	4.0	4.4	2.5	3.5	3.0
2014	3.4	3.5	4.6	4.9	4.9	5.5	4.8	4.2	3.0	3.3	3.6	2.6
2015	1.8	2.5	3.8	4.0	4.4	4.4	4.7	4.4	3.5	3.2	7.0	3.2
2016	1.8	3.3	4.7	4.7	4.3	4.6	5.3	4.1	3.5	2.1	1.3	0.4
2017	0.7	0.7	3.8	4.5	4.4	4.4	4.8	4.2	3.3	3.5	3.4	2.7
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	4.4	4.7	4.8	4.6	4.8	4.9	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
2009	M	M	M	61.21	75.94	82.81	85.90	80.55	80.57	60.55	49.97	32.48
2010	41.77	49.71	57.32	61.17	66.33	75.23	88.06	85.06	75.37	63.81	44.60	37.10
2011	40.61	45.18	52.65	57.23	67.00	75.28	82.87	88.06	81.83	62.10	48.00	37.06
2012	41.10	48.38	55.10	66.37	72.55	77.00	90.00	89.81	80.46	62.84	49.10	39.68
2013	35.30	51.71	58.61	64.47	72.87	78.80	92.23	87.68	78.27	62.81	46.89	35.65
2014	40.03	40.39	56.32	64.77	75.77	80.90	93.03	89.10	78.73	67.29	47.10	42.39
2015	38.94	54.37	62.19	65.07	76.74	89.00	91.55	87.29	75.93	69.71	53.75	36.44
2016	41.80	52.44	57.06	72.50	75.26	81.27	85.74	87.74	76.10	60.65	54.11	33.48
2017	33.50	40.05	54.16	59.57	74.13	80.70	92.15	91.64	78.07	62.55	47.57	36.43
2018	43.54	48.65	55.51	62.65	79.10	79.67	91.92	87.70	75.95	63.49	50.84	41.00
2019	38.27	31.80	46.02	61.80	74.72	76.58	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	62.19	49.30	40.62
2021	42.96	43.43	57.80	67.57	74.23	88.12	95.05	87.18	77.33	63.07	50.71	41.75
2022	33.59	48.61	58.80	56.02	66.54	78.21	92.82	92.46	81.51	71.81	42.14	28.92
2023	40.14	44.97	51.65	61.18	79.10	83.13	91.79	88.44	76.93	64.82	47.22	43.19
2024	34.77	48.57	58.59	62.17	72.69	80.76	94.53	87.07	82.78	65.79	48.13	40.33
2025	40.22	40.63	58.64	67.69	75.85	85.56	91.61	M	M	M	M	M
NCEI Climatology	39.50	47.36	56.60	64.70	74.09	80.70	89.90	88.50	79.40	64.40	48.89	38.21

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	38.83	47.58	57.85	62.81	57.19	51.73	38.71	30.47	18.87
2010	32.48	34.32	34.19	40.63	45.17	51.23	59.03	53.61	51.77	41.29	28.03	28.10
2011	26.16	25.21	34.58	35.47	44.06	51.36	56.65	60.42	50.27	41.55	26.13	22.32
2012	22.03	29.10	33.61	42.10	46.13	51.47	61.71	59.87	49.54	39.52	35.37	28.29
2013	24.60	28.29	35.29	40.97	48.23	56.53	65.29	62.13	55.47	35.62	28.59	18.16
2014	28.00	26.29	34.10	41.30	50.60	55.77	65.77	62.16	51.40	45.71	28.53	29.52
2015	29.26	33.81	37.84	39.21	53.06	64.71	62.71	61.48	47.87	46.21	38.25	25.22
2016	31.07	33.78	37.03	46.83	50.52	56.03	61.23	58.55	49.33	43.48	36.64	20.41
2017	26.86	25.85	36.03	39.60	48.07	54.58	64.28	60.39	50.79	36.88	33.61	25.90
2018	31.44	27.93	33.14	41.76	55.29	53.58	62.72	58.95	48.24	39.23	32.42	29.93
2019	28.81	22.53	27.91	44.49	53.72	52.36	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	37.81	29.82	28.27
2021	31.08	28.19	33.85	39.96	48.88	61.27	67.34	60.57	49.61	41.31	35.34	30.21
2022	23.38	25.54	36.35	35.79	44.52	54.48	64.57	64.10	52.66	43.35	24.83	18.99
2023	27.34	26.30	32.47	38.73	54.48	58.54	63.86	62.02	51.92	40.75	31.06	33.52
2024	24.11	33.00	33.88	38.91	45.91	54.14	65.15	58.86	55.42	38.11	33.03	30.63
2025	25.33	25.25	36.63	40.12	46.42	56.69	63.44	M	M	M	M	M
NCEI Climatology	24.00	26.16	30.19	35.20	43.49	49.50	55.00	53.30	44.91	35.29	27.21	23.10

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	50.02	61.76	70.33	74.35	68.87	66.15	49.63	40.22	25.68
2010	37.13	42.02	45.76	50.90	55.75	63.23	73.55	69.34	63.57	52.55	36.32	32.60
2011	33.39	35.20	43.61	46.35	55.53	63.32	69.76	74.24	66.05	51.82	37.07	29.69
2012	31.56	38.74	44.35	54.23	59.34	64.23	75.85	74.84	65.00	51.18	42.23	33.98
2013	29.95	40.00	46.95	52.72	60.55	67.67	78.76	74.90	66.87	49.21	37.74	26.90
2014	34.02	33.34	45.21	53.03	63.18	68.33	79.40	75.63	65.07	56.50	37.82	35.95
2015	34.10	44.09	50.02	52.14	64.90	76.85	77.13	74.39	61.90	57.96	46.00	30.83
2016	36.43	43.11	47.05	59.67	62.89	68.65	73.48	73.15	62.72	52.06	45.37	26.94
2017	30.18	32.95	45.10	49.58	61.10	67.64	78.22	76.02	64.43	49.72	40.59	31.16
2018	37.49	38.29	44.33	52.20	67.19	66.62	77.32	73.32	62.10	51.36	41.63	35.46
2019	33.54	27.16	36.96	53.15	64.22	64.47	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	50.00	39.56	34.44
2021	37.02	35.81	45.83	53.77	61.55	74.70	81.20	73.87	63.47	52.19	43.02	35.98
2022	28.48	37.07	47.58	45.90	55.53	66.34	78.70	78.28	67.08	57.58	33.49	23.96
2023	33.74	35.63	42.06	49.95	66.79	70.84	77.82	75.23	64.42	52.78	39.14	38.36
2024	29.44	40.78	46.23	50.54	59.30	67.45	79.84	72.97	69.10	51.95	40.58	35.48
2025	32.78	32.94	47.63	53.91	61.14	71.13	77.52	M	M	M	M	M
NCEI Climatology	31.75	36.76	43.40	49.95	58.79	65.10	72.45	70.90	62.15	49.85	38.05	30.65

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
2009	M	M	M	48.9%	44.6%	40.5%	41.5%	48.8%	53.1%	64.7%	75.3%	82.2%
2010	88.6%	79.9%	58.0%	49.3%	53.6%	52.3%	39.0%	45.1%	62.2%	69.2%	81.0%	88.7%
2011	81.2%	64.7%	68.7%	50.9%	51.5%	48.3%	45.0%	41.2%	51.6%	71.2%	72.9%	83.6%
2012	78.6%	72.7%	61.9%	53.9%	44.2%	50.6%	42.8%	40.2%	49.9%	67.4%	84.0%	87.7%
2013	84.3%	68.3%	58.2%	49.0%	48.7%	50.1%	32.5%	46.8%	55.4%	67.2%	72.1%	77.2%
2014	82.0%	70.0%	57.9%	45.3%	44.5%	41.2%	35.8%	46.3%	53.1%	70.1%	69.1%	80.5%
2015	89.6%	71.6%	59.7%	47.3%	46.7%	34.7%	35.3%	40.8%	52.2%	64.7%	63.0%	86.0%
2016	87.9%	74.5%	60.8%	46.2%	47.1%	41.3%	41.9%	41.5%	52.7%	72.4%	81.3%	81.0%
2017	95.1%	78.8%	64.8%	57.6%	49.3%	44.5%	33.0%	41.1%	55.3%	61.3%	79.0%	83.9%
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	69.8%	60.9%	46.4%	44.6%	38.4%	37.1%	M	M	M	M	M

Monthly Plots

Select month and year:

Jun 2025

JanFebMarAprMayJunJulAugSepOctNovDec 20092010201120122013201420152016201720182019202020212022202320242025

Aug 2025