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 (USC00421918) 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
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	1.92	1.56	1.51	1.83	2.23	1.12	0.54	0.70	1.19	1.56	1.23	1.57

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	8.9	8.2	8.9	8.7	8.4	7.9	6.6	6.5
2010	7.2	6.0	8.1	11.9	9.7	8.9	9.0	10.3	9.2	7.6	9.4	7.0
2011	7.0	8.5	8.7	10.1	8.9	9.0	8.0	8.5	8.7	6.2	8.0	6.7
2012	7.8	9.1	10.0	9.5	9.0	9.8	8.7	8.0	8.3	7.0	6.4	8.1
2013	5.9	6.9	8.1	10.4	9.1	9.4	8.8	9.6	9.8	7.5	7.4	7.2
2014	7.2	8.3	8.8	8.4	8.1	7.7	7.5	7.3	6.9	6.7	8.4	7.0
2015	5.2	7.6	6.8	8.4	7.0	6.9	6.0	0.8	1.1	3.2	6.8	6.6
2016	5.5	6.3	7.2	8.4	8.5	7.1	7.6	7.5	6.7	7.1	5.8	6.1
2017	7.0	8.1	7.9	8.5	7.3	7.6	7.4	7.6	7.1	7.1	6.5	6.0
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	6.0	7.9	7.9	8.2	7.6	8.2	7.3	6.9	6.6	5.8	8.7
2026	4.7	6.3	7.4	7.9	8.0	7.8	8.2	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	69.40	71.30	85.40	83.33	79.82	53.45	46.23	25.16
2010	28.49	31.34	44.15	54.67	56.53	73.04	86.99	83.49	77.84	62.40	40.84	33.64
2011	27.55	34.49	44.18	48.86	58.12	73.23	84.82	87.21	77.98	59.39	41.00	29.63
2012	36.30	37.77	52.56	60.59	67.23	81.33	89.08	88.73	77.65	59.76	48.89	33.22
2013	17.89	27.06	46.02	52.95	66.48	81.31	89.65	87.59	72.12	55.74	46.68	25.30
2014	30.87	41.26	50.05	55.70	68.46	75.64	88.18	77.56	74.37	64.57	43.08	38.91
2015	33.11	45.75	55.92	57.61	62.37	83.28	82.26	71.92	67.23	57.25	40.34	30.25
2016	29.40	35.73	49.10	59.00	64.54	82.70	87.48	85.72	72.46	61.90	50.79	29.74
2017	24.57	38.86	52.49	52.99	66.55	79.95	90.54	86.24	71.42	57.86	48.57	31.41
2018	37.59	37.78	38.49	58.06	69.60	79.32	90.62	86.07	78.92	57.32	41.08	28.57
2019	27.84	32.84	43.69	54.73	60.73	74.53	85.96	86.26	71.10	50.36	45.26	29.65
2020	33.33	33.33	46.47	54.90	67.59	72.87	85.80	88.64	77.26	62.53	45.71	34.46
2021	32.49	35.70	47.00	56.28	66.18	86.40	91.18	82.03	76.24	56.58	48.04	37.13
2022	31.26	32.89	47.48	52.34	61.17	76.59	89.89	83.97	78.63	62.24	37.37	29.78
2023	27.05	26.44	33.26	M	67.88	72.53	87.90	81.38	73.17	59.15	45.42	35.29
2024	33.04	38.28	46.48	55.53	62.84	81.40	88.08	84.99	78.44	67.72	41.63	38.31
2025	32.64	38.88	47.20	58.14	68.91	81.68	89.04	85.47	77.80	59.11	51.03	45.77
2026	38.28	46.38	58.81	57.93	69.39	78.96	89.54	M	M	M	M	M
NCEI Climatology	31.70	37.41	49.99	58.99	68.80	79.31	89.40	88.00	77.30	62.40	46.60	33.21

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	47.69	50.59	60.35	55.24	53.60	35.78	28.44	13.02
2010	17.38	20.42	28.73	35.41	38.51	51.41	60.03	58.47	50.28	42.64	27.13	23.72
2011	18.14	20.10	30.83	33.09	40.42	50.41	60.39	60.38	54.48	38.74	25.77	17.29
2012	22.40	25.64	33.72	38.92	44.26	52.41	63.34	63.21	53.53	40.46	33.78	22.42
2013	7.99	17.90	29.91	34.75	45.21	54.24	63.83	62.49	53.61	38.00	30.74	13.06
2014	18.94	28.78	33.07	35.87	47.02	51.33	63.10	59.79	54.39	41.44	27.19	27.26
2015	25.25	32.44	35.36	33.71	45.76	57.45	58.75	69.68	64.73	41.81	26.72	19.96
2016	18.83	23.03	32.56	40.35	43.74	56.28	61.28	58.70	49.49	42.60	33.79	18.35
2017	12.39	25.49	35.82	35.34	44.21	54.59	63.56	60.90	50.40	35.87	33.26	18.39
2018	25.15	25.45	25.69	38.85	47.34	53.78	63.89	60.32	51.76	38.97	27.31	19.38
2019	17.17	20.32	27.51	39.19	42.89	50.20	60.17	59.06	49.63	29.27	29.71	18.69
2020	23.37	19.38	32.12	36.01	45.79	49.78	58.02	62.51	48.89	38.82	28.46	20.06
2021	20.44	23.89	28.96	33.73	44.57	62.60	65.82	58.22	50.04	39.40	33.14	23.53
2022	10.36	17.15	30.21	32.71	40.94	52.65	64.39	61.35	55.40	40.15	23.02	19.11
2023	18.10	14.53	22.19	M	47.80	50.88	63.45	61.03	51.86	40.38	30.09	24.41
2024	21.80	25.91	29.79	37.54	40.83	56.22	62.39	59.12	53.27	44.92	26.77	26.42
2025	17.85	24.08	31.22	37.06	45.56	54.08	62.68	60.62	54.20	38.80	35.99	31.98
2026	24.05	29.23	37.43	35.85	45.59	51.73	61.02	M	M	M	M	M
NCEI Climatology	16.70	20.85	29.90	35.81	44.50	51.99	59.71	58.10	48.50	37.40	27.59	18.00

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	58.54	60.95	72.88	69.28	66.71	44.62	37.33	19.09
2010	22.93	25.88	36.44	45.04	47.52	62.22	73.51	70.98	64.06	52.52	33.98	28.68
2011	22.85	27.29	37.50	40.97	49.27	61.82	72.61	73.80	66.23	49.07	33.39	23.46
2012	29.35	31.71	43.14	49.75	55.74	66.87	76.21	75.97	65.59	50.11	41.34	27.82
2013	12.94	22.48	37.96	43.85	55.85	67.78	76.74	75.04	62.87	46.87	38.71	19.18
2014	24.91	35.02	41.56	45.79	57.74	63.48	75.64	68.67	64.38	53.01	35.13	33.08
2015	29.18	39.10	45.64	45.66	54.07	70.36	70.51	70.80	65.98	49.53	33.53	25.10
2016	24.11	29.38	40.83	49.67	54.14	69.49	74.38	72.21	60.97	52.25	42.29	24.04
2017	18.48	32.17	44.16	44.17	55.38	67.27	77.05	73.57	60.91	46.86	40.91	24.90
2018	31.37	31.62	32.09	48.45	58.47	66.55	77.25	73.19	65.34	48.15	34.20	23.97
2019	22.51	26.58	35.60	46.96	51.81	62.37	73.07	72.66	60.36	39.82	37.48	24.17
2020	28.35	26.36	39.30	45.45	56.69	61.33	71.91	75.57	63.07	50.68	37.08	27.26
2021	26.47	29.80	37.98	45.00	55.37	74.50	78.50	70.12	63.14	47.99	40.59	30.33
2022	20.81	25.02	38.85	42.52	51.05	64.62	77.14	72.66	67.01	51.20	30.19	24.45
2023	22.57	20.49	27.72	M	57.84	61.70	75.68	71.21	62.51	49.76	37.75	29.85
2024	27.42	32.09	38.14	46.53	51.83	68.81	75.24	72.05	65.86	56.32	34.20	32.36
2025	25.24	31.48	39.21	47.60	57.23	67.88	75.86	73.05	66.00	48.96	43.51	38.88
2026	31.17	37.80	48.12	46.89	57.49	65.34	75.28	M	M	M	M	M
NCEI Climatology	24.20	29.13	39.95	47.40	56.65	65.65	74.55	73.05	62.90	49.90	37.10	25.60

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	43.6%	63.8%	37.4%	38.8%	36.5%	63.5%	61.7%	82.6%
2010	88.6%	85.7%	68.6%	52.4%	60.3%	54.6%	31.7%	37.3%	30.1%	54.0%	70.5%	90.6%
2011	85.8%	67.8%	70.7%	63.1%	62.0%	49.9%	42.6%	36.9%	37.8%	50.7%	65.3%	75.1%
2012	65.3%	72.0%	52.8%	47.6%	41.3%	29.3%	33.9%	27.9%	32.9%	43.7%	63.3%	78.3%
2013	86.7%	80.1%	59.7%	49.9%	46.6%	30.8%	32.9%	29.2%	51.7%	56.7%	59.1%	77.9%
2014	74.0%	68.2%	53.2%	51.6%	42.9%	38.3%	32.9%	49.1%	46.2%	45.6%	60.4%	73.4%
2015	80.0%	55.9%	46.6%	49.3%	64.9%	40.8%	43.2%	42.8%	37.2%	61.4%	62.8%	75.8%
2016	84.0%	75.4%	60.1%	53.8%	54.8%	36.9%	25.5%	23.3%	45.0%	55.3%	62.7%	76.9%
2017	85.6%	76.3%	57.2%	56.6%	49.1%	37.0%	31.1%	30.4%	47.2%	43.2%	63.2%	77.4%
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	66.6%	67.9%	50.0%	49.0%	33.2%	26.5%	34.1%	41.9%	64.2%	65.4%	66.7%
2026	78.7%	67.1%	49.0%	57.1%	40.4%	36.8%	28.4%	M	M	M	M	M

Monthly Plots

Select month and year:

Jun 2026

JanFebMarAprMayJunJulAugSepOctNovDec 200920102011201220132014201520162017201820192020202120222023202420252026

Aug 2026