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 (USC00221865) 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	4.58	4.18	1.87	6.25	2.62	1.92	4.58	2.42	0.26	0.85	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	M	1.89	1.71	2.92	4.26	5.96	0.62	M	1.18	2.83
2017	M	1.25	3.61	2.80	6.23	15.64	9.79	8.02	0.42	0.48	1.05	1.81
2018	6.41	3.08	M	M	M	M	M	M	0.55	2.73	4.21	9.73
2019	4.18	5.49	1.75	5.33	2.87	M	0.16	5.21	0.05	10.39	1.66	3.95
2020	6.35	5.13	2.03	4.28	3.08	4.58	3.89	M	M	3.54	4.42	3.49
2021	4.07	7.16	4.04	1.09	0.07	0.09	0.02	M	M	M	M	M
2022	M	M	M	M	M	M	M	0.04	0.10	0.01	0.04	2.17
2023	0.74	0.03	0.03	0.12	0.17	0.10	0.35	0.03	0.03	0.14	1.84	5.00
2024	0.78	11.32	0.93	0.42	0.17	0.17	1.87	M	M	0.09	0.06	M
2025	M	0.78	1.04	0.93	0.89	0.68	0.65	M	M	M	M	M
NCEI Climatology	6.52	5.40	5.72	5.22	4.35	5.77	6.05	6.04	3.60	3.75	3.86	5.79

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2014	M	4.4	0.0	0.0	3.1	3.1	2.7	1.3	2.8	1.8	0.0	0.0
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	M	5.8	3.6	3.2	3.1	3.1	2.1	2.4	3.5	4.8
2017	5.6	5.2	6.0	4.1	4.4	4.3	2.3	3.2	2.4	4.2	3.4	4.0
2018	5.5	6.5	5.0	5.4	3.4	3.1	2.6	2.6	2.3	3.6	4.4	4.7
2019	4.2	5.7	5.3	5.4	4.7	M	3.0	2.6	2.9	3.5	3.5	4.3
2020	4.6	5.2	6.1	4.1	4.5	4.4	3.3	3.1	4.5	3.9	3.5	3.8
2021	4.7	5.6	5.6	4.7	4.8	4.1	2.3	3.4	2.5	2.9	2.9	4.5
2022	5.1	5.6	5.6	5.4	4.2	3.0	2.6	2.2	1.9	3.2	3.6	4.1
2023	4.9	5.9	5.4	5.1	2.2	3.4	2.6	3.6	2.9	3.9	3.8	3.6
2024	4.9	5.2	4.6	5.6	4.5	3.6	2.4	M	M	3.0	4.5	3.8
2025	4.4	4.7	6.0	5.7	4.4	2.9	1.8	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
2014	M	59.94	66.87	73.40	82.52	88.46	88.85	89.66	87.01	81.84	64.40	69.20
2015	M	M	M	M	M	M	M	M	M	M	M	69.80
2016	M	M	M	78.44	82.40	90.74	91.76	91.04	90.20	83.52	74.52	63.20
2017	62.90	71.53	74.64	78.71	81.70	86.00	90.18	89.08	85.10	69.35	71.12	54.05
2018	53.73	71.73	69.80	74.49	88.78	91.59	92.47	91.05	89.25	81.53	64.10	62.08
2019	60.55	68.71	69.16	76.58	82.10	M	89.76	92.15	94.34	79.73	68.48	64.28
2020	63.35	63.45	78.92	79.62	83.97	89.60	91.46	90.76	83.12	81.59	74.42	64.11
2021	62.02	60.35	72.57	78.93	83.97	90.62	90.92	93.42	84.20	82.46	70.40	73.52
2022	61.90	67.10	75.03	80.12	89.43	95.54	94.57	91.63	89.54	81.18	71.24	59.86
2023	67.48	71.66	77.17	78.80	85.17	M	M	M	94.42	82.81	68.51	65.15
2024	60.10	70.42	73.28	80.00	89.90	94.28	95.60	M	M	89.40	76.94	66.78
2025	57.90	70.38	77.93	84.08	87.51	94.58	96.20	M	M	M	M	M
NCEI Climatology	59.90	64.21	71.30	77.50	84.59	90.00	91.60	91.81	88.11	79.70	69.10	61.90

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2014	M	39.03	43.13	49.50	59.29	68.66	67.54	69.97	66.42	57.76	40.18	45.40
2015	M	M	M	M	M	M	M	M	M	M	M	69.80
2016	M	M	M	59.81	59.47	69.98	71.24	72.50	69.60	54.78	43.86	41.90
2017	45.80	47.91	51.43	54.29	59.17	68.18	71.08	71.66	63.89	38.52	46.58	39.05
2018	32.27	53.34	40.26	47.24	64.62	69.80	70.93	69.45	70.98	58.88	42.50	42.51
2019	37.59	50.77	45.01	52.34	64.10	M	67.51	71.02	67.34	57.84	38.48	42.39
2020	42.10	42.23	57.90	55.56	59.52	68.18	72.98	70.67	67.94	56.27	47.60	36.59
2021	38.56	37.21	48.43	53.40	60.80	69.62	72.08	72.25	61.25	58.94	40.70	50.70
2022	33.39	39.97	44.66	53.00	65.04	70.46	71.82	72.06	64.21	49.74	45.74	38.09
2023	43.26	48.46	51.57	54.44	59.14	M	M	M	66.97	53.72	45.56	38.39
2024	34.09	42.80	48.49	55.28	67.10	69.08	73.14	M	M	56.40	53.00	40.59
2025	32.00	43.89	47.39	57.44	63.99	69.26	69.80	M	M	M	M	M
NCEI Climatology	37.60	41.61	47.90	54.60	63.21	70.20	72.39	72.00	67.20	55.60	44.70	40.00

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2014	M	49.49	55.00	61.45	70.90	78.56	78.19	79.82	76.71	69.80	52.29	57.30
2015	M	M	M	M	M	M	M	M	M	M	M	69.80
2016	M	M	M	69.13	70.93	80.36	81.50	81.77	79.90	69.15	59.19	52.55
2017	54.35	59.72	63.03	66.50	70.44	77.09	80.63	80.37	74.49	53.94	58.85	46.55
2018	43.00	62.54	55.03	60.86	76.70	80.70	81.70	80.25	80.12	70.21	53.30	52.29
2019	49.07	59.74	57.08	64.46	73.10	M	78.64	81.59	80.84	68.78	53.48	53.34
2020	52.73	52.84	68.41	67.59	71.75	78.89	82.22	80.72	75.53	68.93	61.01	50.35
2021	50.29	48.78	60.50	66.17	72.38	80.12	81.50	82.83	72.72	70.70	55.55	62.11
2022	47.65	53.54	59.84	66.56	77.23	83.00	83.19	81.85	76.87	65.46	58.49	48.97
2023	55.37	60.06	64.37	66.62	72.15	M	M	M	80.70	68.26	57.04	51.77
2024	47.10	56.61	60.89	67.64	78.50	81.68	84.37	M	M	72.90	64.97	53.69
2025	44.95	57.14	62.66	70.76	75.75	81.92	83.00	M	M	M	M	M
NCEI Climatology	48.75	52.91	59.60	66.05	73.90	80.10	82.00	81.90	77.66	67.65	56.90	50.95

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
2014	M	78.4%	79.1%	77.4%	79.1%	85.4%	81.4%	82.3%	82.1%	78.2%	70.9%	87.6%
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	M	79.6%	76.6%	77.7%	81.4%	84.9%	83.5%	73.0%	73.4%	80.3%
2017	55.1%	65.5%	1.6%	13.1%	68.8%	84.9%	86.5%	99.8%	97.2%	M	78.8%	87.8%
2018	70.8%	82.7%	70.0%	72.4%	74.9%	79.2%	80.9%	82.8%	85.4%	80.8%	84.5%	84.1%
2019	78.8%	80.1%	73.4%	76.2%	81.1%	M	76.1%	82.6%	74.9%	82.6%	78.2%	84.1%
2020	80.1%	79.6%	76.8%	76.3%	75.8%	77.9%	83.7%	81.4%	81.0%	79.2%	78.9%	80.0%
2021	75.9%	79.0%	71.5%	73.7%	76.0%	81.7%	84.7%	80.6%	80.5%	81.9%	78.5%	85.8%
2022	73.0%	73.6%	68.7%	72.3%	75.9%	74.1%	80.3%	86.9%	80.1%	70.0%	80.9%	77.8%
2023	79.5%	77.2%	72.1%	73.7%	76.3%	M	M	M	65.7%	68.0%	75.5%	76.0%
2024	75.2%	70.6%	76.7%	74.9%	78.3%	75.7%	81.2%	M	M	71.8%	83.4%	82.3%
2025	74.2%	77.9%	70.6%	78.9%	82.7%	84.7%	83.2%	M	M	M	M	M

Monthly Plots

Select month and year:

Jun 2025

JanFebMarAprMayJunJulAugSepOctNovDec 201420152016201720182019202020212022202320242025

Aug 2025