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 (USW00024193) 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	0.25	0.18	0.33	0.36	0.58	0.28	0.22	0.16	0.50	0.34	0.22	0.19

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	M	10.8	11.1	9.5	9.6	11.9	7.2	6.5
2010	6.7	8.3	12.6	14.6	14.8	13.8	12.4	13.1	9.8	9.1	10.6	7.1
2011	7.0	11.9	11.5	14.2	12.6	13.4	13.0	11.1	9.1	9.6	9.2	7.3
2012	7.9	12.4	14.6	13.4	14.5	15.1	12.2	10.8	6.5	9.0	7.3	10.2
2013	5.0	8.0	7.4	4.5	6.5	13.1	11.6	12.4	12.1	9.1	8.3	6.9
2014	6.4	8.5	11.1	11.1	11.2	10.6	10.2	10.0	10.0	6.9	9.6	8.1
2015	5.4	7.9	7.8	11.9	9.4	9.6	10.6	9.5	8.0	7.8	8.4	8.1
2016	5.6	7.1	9.9	10.6	10.6	10.2	10.3	7.9	9.5	8.5	6.8	6.3
2017	4.5	6.8	5.9	8.0	8.7	6.8	7.5	8.2	8.8	8.4	7.1	6.5
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	10.3	M	M	4.5	M	M	M	M
2020	7.2	8.9	10.2	10.4	12.2	11.6	10.4	9.0	8.2	7.5	8.0	6.4
2021	7.1	10.5	10.0	10.9	12.1	12.0	9.8	9.2	9.0	8.4	6.3	7.8
2022	6.4	7.4	10.7	12.3	12.2	11.0	8.7	8.0	8.6	7.1	9.0	6.8
2023	8.7	8.6	10.4	10.5	11.1	11.1	9.3	10.2	9.4	7.7	6.0	5.5
2024	7.8	8.2	11.4	11.4	12.5	10.7	8.6	10.4	9.1	8.5	8.1	6.3
2025	7.6	9.0	10.0	10.5	11.1	10.7	10.1	8.6	8.2	8.7	6.5	8.9
2026	5.5	7.8	9.6	10.7	11.7	10.2	9.1	9.2	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	77.68	91.39	87.57	82.46	58.12	46.15	25.82
2010	31.45	42.83	50.69	58.57	61.63	79.78	90.93	88.03	80.18	64.05	44.88	35.85
2011	31.25	42.22	52.03	55.59	63.17	78.71	90.09	92.25	80.57	63.22	44.13	32.33
2012	38.00	43.07	58.44	65.87	72.65	85.69	93.38	91.56	76.98	62.67	49.79	36.30
2013	18.69	31.27	52.27	58.86	70.94	85.93	93.97	88.33	75.20	57.48	48.22	27.06
2014	32.81	46.92	54.93	61.33	73.24	82.19	93.25	84.27	79.80	65.07	46.53	40.42
2015	38.49	50.91	58.10	61.78	68.19	88.78	87.72	88.95	80.53	66.95	41.93	34.78
2016	34.44	43.54	55.19	62.29	69.58	87.40	92.80	89.31	75.17	62.96	48.70	28.18
2017	25.09	42.32	46.66	53.19	64.68	78.71	92.85	90.52	75.31	58.47	48.84	34.87
2018	40.81	44.20	51.15	63.04	73.00	83.69	95.64	91.85	85.06	60.52	42.62	32.42
2019	33.53	39.13	48.18	61.39	65.13	80.36	90.93	91.38	76.77	52.93	44.82	35.02
2020	39.11	42.86	53.94	61.87	74.10	81.52	93.60	94.53	81.54	66.87	47.80	35.77
2021	38.42	44.13	52.27	61.57	71.17	91.06	95.26	87.17	80.30	59.37	48.43	37.70
2022	36.87	39.70	53.10	59.73	67.81	85.50	96.49	89.57	82.94	64.97	40.65	35.12
2023	33.22	34.77	43.31	58.15	72.91	78.06	94.76	87.89	78.79	62.79	46.07	38.23
2024	38.90	45.80	52.29	61.50	69.55	87.81	93.97	90.50	81.97	68.94	44.57	40.90
2025	35.91	45.16	54.86	63.93	75.92	87.25	93.65	90.61	82.15	62.65	54.01	48.58
2026	40.10	50.21	65.45	63.86	75.98	91.62	86.80	92.13	M	M	M	M
NCEI Climatology	35.10	42.71	54.00	61.50	71.80	83.10	92.50	90.31	78.20	62.40	46.50	35.50

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	M	57.86	70.48	65.10	60.34	41.32	29.58	12.55
2010	19.28	28.77	33.98	38.97	45.24	60.78	70.02	67.00	57.85	47.32	29.95	26.85
2011	21.21	25.08	35.58	38.48	45.86	59.46	69.49	70.67	60.56	44.14	28.82	18.92
2012	22.47	27.96	37.24	44.98	52.71	61.69	71.35	71.51	63.80	45.54	33.48	23.10
2013	3.08	14.43	34.23	40.61	51.74	64.07	74.02	70.34	59.00	41.61	32.31	11.89
2014	17.79	30.59	35.09	42.46	53.29	61.88	73.24	66.42	60.66	46.60	30.21	27.74
2015	24.80	35.16	42.16	44.00	51.82	68.45	68.05	67.56	58.79	50.34	28.04	22.07
2016	22.12	28.64	36.69	44.27	51.07	65.11	69.94	66.17	55.26	47.73	36.58	23.39
2017	21.74	33.95	43.47	47.97	57.07	76.14	76.60	70.79	56.99	39.34	34.20	21.25
2018	25.81	27.09	34.04	43.49	54.39	63.51	74.89	71.24	61.25	44.34	28.66	21.42
2019	23.33	25.57	34.06	44.18	47.87	60.01	70.83	69.43	58.34	34.20	29.84	26.77
2020	26.87	25.63	36.72	43.57	54.51	59.84	70.80	73.49	56.84	42.69	29.88	18.29
2021	23.22	29.18	32.72	40.32	51.53	68.66	73.42	66.02	58.23	41.83	33.09	22.85
2022	19.18	19.72	34.11	38.47	47.87	62.49	69.74	69.51	61.37	44.83	26.14	24.46
2023	24.16	22.11	30.40	39.63	54.75	60.31	73.75	69.06	58.43	45.72	31.47	24.65
2024	24.26	30.01	34.00	42.79	48.83	66.34	72.52	67.95	59.87	47.89	28.97	25.43
2025	18.71	27.09	35.05	43.42	54.28	64.91	71.42	68.46	60.39	43.71	36.78	30.77
2026	22.93	30.32	41.57	42.78	54.83	69.79	69.17	69.20	M	M	M	M
NCEI Climatology	19.60	25.43	32.90	40.50	50.01	59.20	67.40	64.60	54.09	40.90	28.40	19.81

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	67.77	80.93	76.33	71.40	49.72	37.87	19.18
2010	25.37	35.80	42.34	48.77	53.44	70.28	80.47	77.51	69.01	55.69	37.41	31.35
2011	26.23	33.65	43.81	47.03	54.52	69.08	79.79	81.46	70.56	53.68	36.48	25.62
2012	30.24	35.51	47.84	55.42	62.68	73.69	82.37	81.53	70.39	54.11	41.63	29.70
2013	10.89	22.85	43.25	49.73	61.34	75.00	84.00	79.34	67.10	49.55	40.26	19.48
2014	25.30	38.75	45.01	51.89	63.26	72.03	83.25	75.35	70.23	55.84	38.37	34.08
2015	31.64	43.03	50.13	52.89	60.01	78.61	77.88	78.25	69.66	58.65	34.98	28.43
2016	28.28	36.09	45.94	53.28	60.33	76.26	81.37	77.74	65.22	55.35	42.64	25.79
2017	23.41	38.13	45.06	50.58	60.88	77.42	84.73	80.65	66.15	48.90	41.52	28.06
2018	33.31	35.64	42.59	53.26	63.69	73.60	85.26	81.55	73.16	52.43	35.64	26.92
2019	28.43	32.35	41.12	52.78	56.50	70.18	80.88	80.40	67.56	43.57	37.33	30.90
2020	32.99	34.24	45.33	52.72	64.30	70.68	82.20	84.01	69.19	54.78	38.84	27.03
2021	30.82	36.66	42.49	50.95	61.35	79.86	84.34	76.60	69.27	50.60	40.76	30.28
2022	28.02	29.71	43.60	49.10	57.84	73.99	83.11	79.54	72.16	54.90	33.39	29.79
2023	28.69	28.44	36.85	48.89	63.83	69.19	84.25	78.48	68.61	54.26	38.77	31.44
2024	31.58	37.90	43.15	52.14	59.19	77.07	83.24	79.23	70.92	58.41	36.77	33.16
2025	27.31	36.12	44.96	53.67	65.10	76.08	82.53	79.54	71.27	53.18	45.39	39.68
2026	31.52	40.27	53.51	53.32	65.41	80.70	77.98	80.67	M	M	M	M
NCEI Climatology	27.35	34.07	43.45	51.00	60.90	71.15	79.95	77.45	66.15	51.65	37.45	27.65

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	M	M	47.6%	24.3%	24.1%	26.9%	48.5%	54.7%	80.7%
2010	88.4%	72.1%	53.8%	44.9%	42.8%	34.4%	21.7%	25.7%	22.8%	46.1%	64.8%	87.4%
2011	81.9%	65.0%	57.2%	50.1%	52.4%	33.7%	28.1%	24.5%	29.5%	49.6%	57.4%	70.6%
2012	66.1%	60.6%	40.0%	35.4%	24.4%	17.9%	25.4%	24.5%	28.9%	38.8%	60.6%	71.2%
2013	85.8%	83.4%	53.9%	38.8%	33.8%	19.5%	24.5%	24.4%	45.9%	50.3%	56.5%	78.3%
2014	83.1%	66.9%	47.8%	40.5%	30.5%	22.6%	22.5%	37.9%	36.3%	43.1%	51.4%	70.7%
2015	76.2%	48.0%	37.9%	32.1%	54.4%	24.9%	29.7%	27.7%	34.1%	54.2%	60.3%	70.6%
2016	79.0%	69.6%	50.0%	52.4%	44.4%	25.3%	17.1%	18.4%	40.5%	53.8%	58.5%	72.8%
2017	81.9%	72.2%	58.5%	49.0%	38.8%	20.4%	21.3%	23.0%	37.9%	40.7%	60.5%	70.2%
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	67.2%	M	M	12.9%	M	M	M	M
2020	75.2%	58.9%	52.4%	38.8%	30.1%	30.6%	21.4%	18.8%	25.4%	30.3%	49.9%	62.7%
2021	68.7%	54.1%	47.9%	36.2%	29.8%	19.2%	27.8%	30.3%	26.8%	58.9%	62.9%	69.9%
2022	67.7%	58.2%	47.7%	36.1%	36.1%	25.7%	23.2%	40.5%	36.3%	39.7%	62.5%	77.4%
2023	85.2%	77.1%	69.2%	46.7%	41.8%	37.4%	24.4%	39.6%	41.8%	53.0%	66.2%	77.7%
2024	78.5%	73.6%	59.4%	47.4%	36.4%	24.9%	24.1%	28.9%	30.2%	37.5%	56.2%	71.6%
2025	62.9%	59.4%	57.3%	36.6%	34.7%	21.7%	19.4%	26.8%	35.2%	56.6%	58.7%	59.7%
2026	74.5%	62.1%	40.5%	40.0%	24.4%	20.0%	31.1%	20.4%	M	M	M	M

Monthly Plots

Select month and year:

Jul 2026

JanFebMarAprMayJunJulAugSepOctNovDec 200920102011201220132014201520162017201820192020202120222023202420252026

Sep 2026