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 (USC00442790) 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
2014	M	M	M	M	M	M	M	0.25	5.36	3.21	2.94	2.88
2015	2.54	1.40	2.11	2.29	1.56	3.95	0.39	3.85	4.60	2.91	2.65	4.73
2016	1.03	3.84	2.41	1.81	4.22	3.71	3.97	1.23	7.75	3.92	0.52	1.03
2017	2.64	0.44	2.87	2.70	4.14	3.74	2.68	8.37	0.96	2.33	1.03	0.88
2018	3.21	1.23	1.82	2.62	4.70	3.83	7.31	4.71	5.67	3.64	5.38	2.86
2019	2.32	3.34	3.32	1.68	0.33	9.00	5.42	2.06	1.09	3.31	1.93	2.34
2020	2.92	1.76	1.94	4.58	2.97	4.26	3.14	9.08	4.99	3.82	3.47	3.79
2021	3.50	0.64	3.07	2.18	1.39	2.33	3.92	4.51	1.80	3.54	0.47	0.82
2022	4.09	0.90	4.20	1.55	3.53	1.02	5.23	2.29	3.45	1.62	3.66	2.81
2023	2.43	1.20	1.97	5.53	0.43	2.89	3.76	1.86	2.47	M	M	M
2024	3.87	1.98	5.13	0.80	5.69	2.68	10.78	3.53	2.81	3.85	1.57	1.48
2025	1.84	2.93	4.73	2.56	4.60	5.19	5.62	3.22	3.88	1.30	0.70	1.90
2026	0.85	1.79	1.09	0.27	3.77	1.51	6.34	3.21	M	M	M	M
NCEI Climatology	3.40	2.69	4.05	3.43	3.71	3.97	4.86	5.07	4.92	3.47	3.16	3.56

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2014	M	M	M	M	M	M	M	2.2	2.3	3.1	3.7	2.7
2015	3.5	4.5	3.8	4.2	3.4	3.1	1.9	2.0	2.5	3.3	2.5	3.0
2016	4.1	4.6	4.4	5.1	2.9	3.1	2.6	2.4	3.0	3.2	2.7	3.2
2017	3.9	3.8	4.9	5.2	4.2	3.5	2.9	2.3	2.8	2.7	2.5	2.6
2018	3.7	3.8	4.7	5.2	3.6	2.2	2.3	2.2	2.3	0.0	0.0	0.0
2019	1.3	3.4	4.1	4.5	3.7	3.4	2.3	2.3	2.2	2.6	2.9	2.7
2020	3.2	3.8	4.4	4.7	4.4	3.4	2.8	2.5	2.1	2.0	2.5	2.9
2021	2.4	3.8	3.7	4.3	3.3	3.4	3.4	2.0	2.6	2.7	2.9	3.4
2022	3.9	4.3	5.1	4.6	3.8	2.7	3.3	2.1	2.7	2.4	2.8	2.7
2023	3.5	4.5	4.4	3.9	4.3	2.8	2.6	2.4	1.9	M	M	M
2024	4.1	3.6	3.9	4.9	2.8	2.9	2.6	2.2	2.6	1.9	2.7	3.3
2025	3.5	3.7	4.9	5.2	3.2	2.6	2.6	2.1	2.4	3.3	3.3	3.3
2026	3.8	3.5	5.3	4.4	4.1	3.4	2.4	4.3	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
2014	M	M	M	M	M	M	M	83.72	77.42	71.73	55.72	51.89
2015	46.15	42.11	58.88	69.93	80.40	82.96	87.16	84.55	80.66	68.35	63.37	62.34
2016	45.89	51.65	66.18	69.64	74.03	84.00	89.54	89.49	82.59	72.54	62.76	51.42
2017	51.14	62.30	60.71	75.49	76.06	84.05	89.90	84.20	79.91	74.35	60.17	49.34
2018	46.86	59.84	53.99	68.28	82.53	85.29	86.53	86.97	83.23	71.10	55.97	51.84
2019	48.70	54.71	57.81	70.83	84.91	84.18	89.23	86.95	85.80	74.09	55.72	54.99
2020	52.88	54.73	65.16	68.37	72.85	83.12	92.79	86.15	80.61	71.57	65.53	50.88
2021	47.42	49.12	63.18	71.49	77.78	84.80	87.64	87.51	81.34	74.45	59.16	60.05
2022	47.23	56.45	63.64	70.61	78.13	86.20	88.93	88.45	83.82	69.75	65.40	52.01
2023	57.33	61.18	63.90	74.51	72.31	83.06	90.63	89.03	87.79	M	M	M
2024	52.98	58.13	66.24	74.12	80.53	89.61	89.25	87.35	81.49	74.45	66.40	54.65
2025	46.80	54.66	67.75	70.67	78.01	89.61	91.47	83.43	81.24	71.17	64.21	51.30
2026	49.95	51.75	71.78	79.53	80.34	90.39	90.93	90.90	M	M	M	M
NCEI Climatology	50.90	54.30	61.50	71.70	78.80	86.00	89.80	88.30	82.71	72.90	62.60	54.00

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2014	M	M	M	M	M	M	M	65.46	62.08	48.85	34.35	33.52
2015	27.39	21.44	35.65	46.57	57.98	65.07	68.32	65.45	61.70	47.74	43.48	44.05
2016	27.38	31.37	43.58	45.85	55.45	63.03	69.71	69.96	65.84	51.02	37.85	32.65
2017	33.10	36.97	36.99	52.99	55.91	62.92	69.34	66.62	60.38	51.13	36.99	30.79
2018	24.17	38.52	33.31	42.73	62.36	65.99	66.92	67.95	67.77	49.37	38.14	34.44
2019	34.19	41.81	36.36	48.57	60.66	63.75	69.03	66.85	64.28	52.96	35.14	34.30
2020	34.60	35.89	45.08	44.21	53.25	64.44	70.16	69.72	63.97	52.86	41.74	31.34
2021	29.47	33.35	40.05	44.97	51.94	64.52	68.13	69.35	60.45	54.75	35.38	39.27
2022	27.39	33.00	40.62	46.53	57.86	62.64	69.47	69.16	61.67	48.66	43.56	32.78
2023	37.11	40.47	41.06	50.12	57.05	62.29	71.30	68.85	66.07	M	M	M
2024	33.44	36.43	43.29	50.55	60.58	67.31	71.76	68.69	64.24	49.81	44.73	33.75
2025	27.01	34.34	42.45	51.21	58.44	69.01	73.23	66.42	62.26	50.15	40.33	31.52
2026	28.65	31.86	43.93	52.19	56.12	65.59	71.72	72.81	M	M	M	M
NCEI Climatology	28.70	30.60	36.61	45.80	55.70	64.80	69.30	67.79	61.61	49.00	38.31	32.30

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2014	M	M	M	M	M	M	M	74.59	69.75	60.29	45.04	42.71
2015	36.77	31.77	47.27	58.25	69.19	74.02	77.74	75.00	71.18	58.04	53.43	53.20
2016	36.64	41.51	54.88	57.75	64.74	73.51	79.62	79.73	74.21	61.78	50.30	42.04
2017	42.12	49.63	48.85	64.24	65.99	73.49	79.62	75.41	70.15	62.74	48.58	40.07
2018	35.52	49.18	43.65	55.50	72.44	75.64	76.72	77.46	75.50	60.24	47.05	43.14
2019	41.45	48.26	47.08	59.70	72.78	73.96	79.13	76.90	75.04	63.53	45.43	44.64
2020	43.74	45.31	55.12	56.29	63.05	73.78	81.48	77.93	72.29	62.21	53.64	41.11
2021	38.45	41.23	51.61	58.23	64.86	74.66	77.88	78.43	70.89	64.60	47.27	49.66
2022	37.31	44.72	52.13	58.57	68.00	74.42	79.20	78.80	72.74	59.20	54.48	42.40
2023	47.22	50.82	52.48	62.32	64.68	72.67	80.96	78.94	76.93	M	M	M
2024	43.21	47.28	54.76	62.33	70.55	78.46	80.51	78.02	72.87	62.13	55.57	44.20
2025	36.90	44.50	55.10	60.94	68.23	79.31	82.35	74.93	71.75	60.66	52.27	41.41
2026	39.30	41.81	57.86	65.86	68.23	77.99	81.32	81.86	M	M	M	M
NCEI Climatology	39.80	42.45	49.05	58.75	67.25	75.40	79.55	78.05	72.16	60.95	50.45	43.15

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
2014	M	M	M	M	M	M	M	82.2%	86.2%	79.8%	72.9%	79.7%
2015	69.9%	59.4%	68.3%	69.4%	74.0%	83.5%	81.1%	80.6%	86.6%	83.3%	81.3%	88.1%
2016	68.6%	67.5%	69.2%	63.2%	82.6%	77.6%	83.8%	81.2%	84.6%	79.1%	71.6%	69.2%
2017	73.2%	56.1%	56.9%	67.7%	75.6%	75.6%	75.8%	80.7%	80.2%	79.1%	73.9%	65.9%
2018	61.3%	78.1%	61.7%	61.3%	77.7%	79.2%	79.2%	83.4%	88.6%	82.5%	78.6%	81.1%
2019	67.2%	70.1%	62.8%	70.2%	66.6%	75.8%	77.5%	79.3%	76.6%	77.3%	71.3%	74.4%
2020	70.1%	70.2%	67.4%	64.8%	73.1%	76.3%	74.2%	84.9%	84.3%	85.1%	76.7%	76.3%
2021	72.3%	71.6%	61.5%	60.2%	62.6%	75.2%	77.4%	82.4%	79.0%	80.6%	64.6%	71.8%
2022	63.8%	65.9%	61.9%	59.1%	76.3%	67.7%	80.5%	79.7%	72.5%	76.2%	70.7%	70.6%
2023	72.8%	65.0%	61.5%	64.8%	73.1%	74.8%	78.7%	75.5%	75.9%	M	M	M
2024	68.2%	64.3%	63.2%	64.8%	75.8%	67.3%	80.4%	79.8%	81.3%	72.1%	70.4%	67.7%
2025	54.9%	62.9%	57.1%	70.4%	71.4%	74.8%	78.4%	77.8%	78.6%	71.8%	60.7%	64.8%
2026	57.5%	60.8%	62.0%	57.2%	64.6%	61.9%	75.2%	78.3%	M	M	M	M

Monthly Plots

Select month and year:

Jul 2026

JanFebMarAprMayJunJulAugSepOctNovDec 2014201520162017201820192020202120222023202420252026

Sep 2026