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 (USC00204078) 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	0.15	0.08	0.83	1.38	2.72	3.83	2.68	0.72	2.88	1.51	1.91	0.70
2011	0.13	0.37	2.25	3.56	3.50	1.68	2.57	2.79	1.83	2.17	1.32	1.20
2012	0.70	0.53	2.88	1.83	0.77	1.45	3.22	4.90	0.88	2.98	0.28	1.11
2013	1.82	0.17	0.16	5.99	2.95	2.83	1.35	1.52	1.34	3.35	2.28	0.41
2014	0.55	0.30	0.27	1.41	1.89	4.91	2.97	2.32	2.15	2.17	1.69	0.46
2015	0.25	M	0.39	1.99	2.88	3.97	2.57	2.27	2.58	1.96	1.10	1.72
2016	0.45	0.54	1.98	2.34	2.40	1.43	3.54	5.90	2.14	2.47	1.50	0.54
2017	1.22	1.18	1.32	2.64	0.90	3.13	1.28	1.92	0.29	6.39	1.34	0.11
2018	0.80	2.11	0.28	1.32	3.91	1.90	1.13	5.09	5.78	3.85	0.52	0.80
2019	0.42	1.04	0.75	1.60	2.82	3.96	1.48	3.38	5.22	4.75	1.00	2.29
2020	1.45	0.02	1.53	1.62	4.23	2.17	1.47	1.82	1.44	1.56	0.87	1.18
2021	0.25	0.13	0.83	1.58	1.26	7.33	1.45	3.54	3.09	5.93	0.71	1.49
2022	M	1.90	2.87	3.13	2.54	2.40	3.18	5.92	2.26	2.29	0.84	0.54
2023	1.00	2.01	2.43	3.73	1.37	1.54	3.37	4.02	0.77	2.55	0.57	0.67
2024	1.01	0.29	1.81	1.66	1.73	1.45	2.41	1.73	0.53	0.96	1.55	0.85
2025	0.01	0.02	0.95	2.39	2.64	3.33	M	M	M	M	M	M
NCEI Climatology	2.20	1.79	2.23	3.28	3.97	3.88	3.37	3.69	3.03	3.55	2.79	2.22

Average Wind Speed [MPH]

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	7.3	7.6	10.2	8.3	7.2	5.7	6.3	8.3	8.7	9.4	8.9
2011	7.6	10.8	8.4	10.1	9.6	8.3	5.9	5.6	6.8	7.6	10.3	8.8
2012	9.4	8.5	10.0	8.7	7.8	8.0	6.3	5.1	6.7	9.1	7.4	8.5
2013	10.2	14.0	9.0	11.0	8.4	6.8	6.0	5.4	6.2	7.8	10.7	8.9
2014	11.7	9.6	8.8	10.3	8.4	7.0	6.5	5.4	5.9	8.0	10.3	8.6
2015	9.4	8.8	9.2	9.7	8.9	7.1	6.2	6.3	6.0	9.3	10.1	10.3
2016	9.4	10.5	8.6	8.0	7.9	7.0	6.7	5.1	6.8	7.3	8.9	10.3
2017	8.5	9.9	10.1	10.3	9.3	9.0	5.8	5.5	5.4	8.7	8.9	8.8
2018	10.0	9.1	9.0	9.0	7.8	7.7	5.5	5.8	6.7	8.0	8.5	7.6
2019	9.6	10.0	8.7	10.6	8.1	6.8	6.4	5.7	6.9	8.5	8.1	9.0
2020	8.7	9.7	9.3	8.8	8.5	6.8	5.7	5.5	7.5	7.9	10.1	9.0
2021	7.2	8.2	10.4	8.3	7.6	6.6	6.3	4.5	7.1	6.5	8.0	9.0
2022	8.6	10.4	9.5	10.1	8.3	7.3	6.6	5.6	5.3	7.6	9.1	9.6
2023	7.7	10.7	8.9	9.1	6.7	5.9	5.0	6.1	4.6	7.0	8.2	7.6
2024	8.4	8.2	9.5	10.0	7.5	8.1	5.0	6.0	7.1	8.8	9.7	10.0
2025	10.9	9.9	11.7	10.8	9.5	8.6	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
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	32.11	32.43	50.98	64.39	70.80	78.24	84.43	84.62	70.92	63.07	49.89	30.80
2011	25.49	32.12	40.03	53.94	68.19	77.44	86.64	79.96	69.64	61.68	51.10	39.13
2012	35.91	37.61	59.20	57.89	74.13	81.91	88.61	80.28	73.05	58.77	47.20	41.40
2013	36.96	33.68	38.43	53.46	73.24	76.86	82.00	80.07	73.05	62.19	44.08	29.25
2014	23.39	23.81	34.11	57.44	68.45	77.73	76.37	78.12	71.53	59.40	40.77	37.43
2015	27.86	21.88	42.78	59.20	71.60	75.87	80.95	78.72	77.26	60.72	53.67	44.04
2016	30.67	35.42	47.56	53.52	69.21	79.24	83.27	82.45	74.65	63.13	53.21	31.46
2017	32.77	42.03	41.79	61.62	67.43	80.18	82.06	78.41	78.21	64.50	46.29	30.56
2018	31.04	36.30	41.72	49.13	75.05	78.15	83.60	82.52	74.35	58.02	38.19	36.69
2019	26.53	29.78	39.74	56.35	65.67	75.39	84.50	79.86	75.08	59.28	40.87	38.71
2020	35.04	33.21	47.38	53.08	65.93	80.69	86.04	82.03	70.14	56.02	52.68	37.01
2021	31.63	27.85	51.58	59.09	69.04	80.72	80.77	83.61	74.71	64.24	45.56	40.30
2022	26.65	31.36	44.95	53.11	71.32	80.83	83.37	80.88	72.33	62.06	49.14	35.38
2023	35.50	38.46	43.42	59.84	71.35	80.16	82.06	78.64	73.42	60.48	48.53	43.27
2024	30.73	44.38	49.94	60.72	73.94	81.01	82.24	81.45	79.18	67.75	50.34	35.71
2025	28.25	30.54	53.14	59.18	67.00	81.94	73.40	M	M	M	M	M
NCEI Climatology	28.90	31.76	42.29	55.60	67.90	77.30	80.90	78.90	72.00	59.20	45.50	33.90

Average Daily Low Temperature [F]

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	21.36	20.79	29.60	41.11	51.47	58.97	63.95	62.70	52.28	42.17	31.86	20.36
2011	13.69	16.17	24.71	36.90	50.51	58.11	65.50	60.71	50.80	40.98	34.88	28.58
2012	21.71	24.86	39.81	36.52	51.39	57.48	64.96	57.97	50.37	41.82	30.76	29.64
2013	22.98	19.51	24.60	35.47	50.94	58.21	61.61	57.97	51.28	42.46	29.92	18.26
2014	7.74	7.31	16.06	35.04	47.29	58.85	56.38	58.57	49.83	40.85	27.37	26.97
2015	14.52	4.19	23.70	36.59	50.89	56.71	59.27	59.38	55.63	43.27	35.02	32.44
2016	19.34	21.47	29.74	33.92	47.39	55.93	61.37	61.43	54.92	44.21	35.86	22.09
2017	22.87	25.60	25.87	41.48	46.70	58.62	60.81	56.51	51.72	45.34	32.06	18.03
2018	17.30	20.84	25.57	30.67	53.72	59.03	60.88	61.90	54.85	40.85	29.08	26.92
2019	17.38	20.94	24.02	37.60	47.07	56.70	64.51	58.43	57.37	42.45	28.74	26.34
2020	25.02	19.46	30.03	34.24	46.44	56.91	63.29	59.41	50.17	37.45	34.41	25.83
2021	20.97	10.62	29.10	37.60	45.00	59.56	61.31	61.84	53.00	49.12	30.10	27.38
2022	10.43	16.62	27.23	36.50	51.53	57.58	61.03	60.49	53.69	39.92	31.99	25.75
2023	27.42	23.90	28.00	38.64	45.47	55.84	61.05	58.79	53.87	45.16	30.56	33.58
2024	23.24	27.03	31.98	40.78	51.50	60.52	60.91	59.67	52.73	41.58	37.22	24.85
2025	14.32	17.60	28.75	35.93	46.56	59.62	71.60	M	M	M	M	M
NCEI Climatology	15.60	16.41	24.30	34.70	46.80	56.69	60.30	58.69	50.50	39.70	30.41	22.00

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

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	26.73	26.61	40.29	52.75	61.14	68.60	74.19	73.66	61.60	52.62	40.87	25.58
2011	19.59	24.15	32.37	45.42	59.35	67.78	76.07	70.33	60.22	51.33	42.99	33.86
2012	28.81	31.24	49.51	47.21	62.76	69.70	76.79	69.12	61.71	50.30	38.98	35.52
2013	29.97	26.60	31.51	44.46	62.09	67.53	71.80	69.02	62.16	52.33	37.00	23.75
2014	15.57	15.56	25.08	46.24	57.87	68.29	66.37	68.35	60.68	50.13	34.07	32.20
2015	21.19	13.03	33.24	47.90	61.24	66.29	70.11	69.05	66.45	52.00	44.34	38.24
2016	25.01	28.44	38.65	43.72	58.30	67.59	72.32	71.94	64.78	53.67	44.54	26.78
2017	27.82	33.81	33.83	51.55	57.06	69.40	71.44	67.46	64.97	54.92	39.17	24.30
2018	24.17	28.57	33.65	39.90	64.39	68.59	72.24	72.21	64.60	49.43	33.63	31.81
2019	21.95	25.36	31.88	46.97	56.37	66.05	74.50	69.14	66.22	50.86	34.81	32.52
2020	30.03	26.33	38.70	43.66	56.19	68.80	74.66	70.72	60.16	46.73	43.55	31.42
2021	26.30	19.24	40.34	48.34	57.02	70.14	71.04	72.72	63.85	56.68	37.83	33.84
2022	18.54	23.99	36.09	44.81	61.42	69.20	72.20	70.69	63.01	50.99	40.57	30.57
2023	31.46	31.18	35.71	49.24	58.41	68.00	71.56	68.72	63.65	52.82	39.55	38.42
2024	26.98	35.71	40.96	50.75	62.72	70.76	71.58	70.56	65.96	54.67	43.78	30.28
2025	21.29	24.07	40.94	47.55	56.78	70.78	72.50	M	M	M	M	M
NCEI Climatology	22.25	24.08	33.30	45.15	57.35	66.99	70.60	68.80	61.25	49.45	37.95	27.95

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	M	M	M	M	M	M	M	M	M
2010	M	81.3%	67.9%	59.3%	66.0%	73.7%	71.5%	71.9%	73.4%	68.9%	76.5%	82.7%
2011	83.0%	75.2%	73.3%	72.5%	69.6%	68.4%	65.2%	73.9%	77.4%	73.3%	74.9%	78.9%
2012	79.5%	78.5%	68.9%	60.9%	60.4%	56.4%	60.8%	69.6%	66.5%	72.2%	72.4%	77.9%
2013	68.4%	72.7%	75.6%	72.6%	64.8%	72.9%	72.4%	72.2%	74.9%	77.7%	73.7%	83.4%
2014	78.4%	75.5%	70.9%	60.9%	67.2%	71.3%	71.9%	78.5%	78.7%	77.7%	77.4%	80.8%
2015	78.1%	71.1%	63.4%	63.0%	67.9%	74.0%	71.4%	76.6%	76.7%	75.3%	72.6%	84.3%
2016	79.3%	74.8%	75.1%	67.1%	61.3%	58.7%	67.9%	74.6%	76.2%	77.7%	76.0%	79.6%
2017	85.4%	72.0%	69.8%	66.0%	62.7%	62.4%	70.2%	72.8%	69.8%	73.4%	73.9%	76.4%
2018	77.3%	76.8%	63.2%	62.6%	67.3%	70.3%	67.4%	74.7%	75.0%	74.8%	73.7%	80.9%
2019	73.5%	76.8%	64.5%	62.6%	69.7%	66.2%	63.8%	68.0%	77.2%	75.8%	75.4%	77.8%
2020	78.2%	69.7%	69.5%	63.1%	60.8%	57.0%	63.3%	63.7%	68.7%	69.6%	65.7%	72.8%
2021	78.6%	72.5%	54.7%	62.7%	60.3%	71.2%	77.2%	78.7%	71.2%	83.4%	72.7%	82.4%
2022	79.1%	78.9%	76.5%	67.8%	65.6%	60.7%	68.4%	78.7%	82.1%	72.0%	74.2%	79.5%
2023	86.0%	71.2%	71.7%	62.3%	53.7%	58.4%	72.7%	79.1%	85.6%	83.2%	74.8%	83.7%
2024	85.1%	67.8%	65.5%	63.2%	67.3%	67.5%	75.1%	75.9%	71.4%	63.7%	80.5%	81.9%
2025	74.4%	76.7%	66.0%	61.9%	70.6%	68.9%	M	M	M	M	M	M

Monthly Plots

Select month and year:

Jun 2025

JanFebMarAprMayJunJulAugSepOctNovDec 2010201120122013201420152016201720182019202020212022202320242025

Aug 2025