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 (USC00334979) 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
2011	M	M	0.22	4.82	4.30	5.00	4.20	3.39	4.67	4.03	2.37	3.74
2012	0.86	0.82	1.76	1.83	1.90	1.54	2.13	2.92	5.80	2.62	0.61	1.87
2013	1.10	0.51	1.28	3.53	1.40	4.15	4.81	2.79	1.59	0.11	0.25	2.72
2014	0.29	0.81	1.20	5.37	3.38	3.68	2.51	3.68	0.39	0.95	0.78	1.07
2015	1.14	0.46	2.09	2.94	2.30	4.80	3.71	1.86	3.46	1.52	1.35	2.69
2016	0.62	1.75	4.60	1.96	2.91	5.82	2.61	1.69	3.43	1.26	0.72	1.55
2017	2.66	1.24	3.55	2.66	3.61	2.69	4.48	2.31	1.36	3.49	5.10	0.58
2018	0.81	3.92	1.72	3.37	3.20	6.19	1.04	4.41	4.71	1.09	3.74	2.09
2019	0.55	2.72	2.24	2.26	3.99	4.22	2.84	1.85	0.80	2.92	0.42	2.15
2020	2.30	0.98	4.05	3.06	4.97	3.65	2.60	2.73	3.26	3.78	2.00	0.46
2021	0.98	0.65	1.79	1.98	3.18	3.03	3.03	2.68	2.75	6.65	2.82	3.88
2022	1.30	4.06	3.12	2.32	2.49	0.33	1.19	1.21	6.37	1.02	1.84	1.11
2023	3.41	1.75	4.30	2.94	1.96	3.76	4.82	4.88	0.39	1.50	0.94	1.41
2024	2.51	1.22	1.81	4.23	3.58	2.04	2.66	1.43	2.27	0.22	1.91	3.22
2025	0.11	1.61	2.07	4.04	4.18	0.70	M	M	M	M	M	M
NCEI Climatology	2.68	2.38	3.02	3.86	4.52	4.85	4.15	3.41	3.20	2.72	2.90	2.88

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	M	M	8.0	10.5	7.1	5.1	4.2	4.1	5.2	5.6	9.4	7.1
2012	9.5	7.6	8.0	8.4	5.5	6.3	4.2	3.7	4.0	8.0	5.4	7.9
2013	8.4	8.7	8.5	8.5	7.4	5.7	4.2	3.0	3.9	4.2	8.0	7.9
2014	8.2	7.3	8.5	8.6	6.5	5.7	5.0	4.1	4.2	6.8	9.2	7.1
2015	7.4	8.0	7.1	8.3	6.5	5.9	3.7	3.4	4.3	7.0	7.0	7.4
2016	8.7	8.9	8.3	7.6	6.0	5.7	3.9	3.6	3.9	6.2	5.7	7.5
2017	8.3	8.3	9.1	8.6	7.3	5.6	3.0	3.1	3.5	4.4	5.5	5.3
2018	8.1	7.9	8.7	8.3	6.7	5.4	4.3	4.3	4.6	6.5	7.1	6.8
2019	7.7	8.2	7.5	7.9	6.6	6.6	4.4	4.6	4.8	6.3	6.5	7.0
2020	7.6	7.0	8.0	8.2	7.4	5.5	4.0	3.8	4.5	5.0	7.2	7.3
2021	6.5	6.5	7.9	6.7	5.5	5.7	4.1	3.1	4.8	4.7	5.7	6.2
2022	7.4	7.4	7.5	7.3	6.5	4.0	3.9	4.1	4.5	6.8	7.5	7.6
2023	7.3	8.6	9.2	7.2	5.9	5.8	4.1	4.5	3.6	5.8	6.3	6.3
2024	7.5	7.1	8.2	8.3	5.1	5.0	3.4	3.4	4.2	4.5	7.0	7.4
2025	7.9	7.4	9.1	8.0	7.7	5.8	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
2011	M	M	47.56	61.28	70.03	80.24	87.51	79.96	70.34	62.08	54.08	41.58
2012	38.10	41.00	60.51	60.38	78.05	81.72	85.40	81.02	72.47	59.99	48.62	45.65
2013	37.11	34.96	40.65	63.02	74.15	78.68	79.96	79.50	75.20	63.70	44.72	37.34
2014	28.40	30.26	43.61	62.30	77.46	79.28	77.70	79.32	73.58	61.55	45.62	40.59
2015	33.05	26.79	43.61	66.92	79.44	77.24	79.50	79.38	79.04	64.86	55.10	49.42
2016	34.67	40.57	54.94	59.72	69.45	80.24	79.67	79.83	76.16	64.17	55.64	35.54
2017	40.77	49.87	48.14	68.48	70.03	80.96	81.12	78.39	76.34	66.72	49.70	35.60
2018	32.81	44.34	43.96	55.40	80.54	80.78	83.04	81.65	77.90	64.05	41.72	40.88
2019	32.64	39.84	45.01	62.36	72.53	78.86	86.12	81.12	82.04	67.13	44.48	43.44
2020	40.83	38.64	52.32	56.96	68.00	82.16	85.94	81.12	74.66	61.38	55.82	39.26
2021	35.02	30.97	55.92	62.06	69.97	82.82	84.84	86.52	81.38	68.29	46.94	46.34
2022	30.20	36.82	52.21	56.36	73.17	81.14	80.95	79.15	72.44	62.66	51.08	37.40
2023	39.37	47.17	48.32	61.40	70.03	75.92	80.08	77.23	74.12	63.01	50.72	44.77
2024	33.74	47.17	53.14	63.38	76.19	83.00	84.32	84.26	81.32	69.63	52.82	39.66
2025	29.27	35.79	55.98	67.28	69.09	79.50	M	M	M	M	M	M
NCEI Climatology	35.00	39.06	49.59	63.01	73.60	81.70	84.91	83.50	77.50	65.00	50.90	39.60

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	M	M	32.95	41.24	53.14	60.50	66.55	58.94	52.70	40.65	36.86	30.37
2012	22.77	26.23	39.95	38.48	55.11	58.88	65.40	56.42	49.87	41.64	28.22	25.26
2013	20.62	21.78	28.28	38.72	52.85	59.00	62.25	56.74	50.60	40.94	29.84	21.95
2014	10.82	11.88	23.00	39.14	51.05	60.92	58.77	59.87	49.70	41.58	27.20	19.52
2015	9.94	6.48	25.73	39.92	53.14	60.68	60.22	56.74	50.48	38.68	35.90	34.50
2016	18.30	23.93	36.94	37.58	48.90	59.60	61.61	62.66	52.82	43.38	34.04	24.22
2017	28.52	31.61	31.77	46.16	51.05	60.02	63.41	58.42	53.00	46.28	33.14	21.37
2018	17.95	28.40	28.28	35.54	58.13	63.32	63.18	63.88	60.38	44.48	31.40	28.92
2019	19.01	25.51	27.65	42.56	53.95	60.62	67.01	61.79	58.46	44.77	28.76	28.05
2020	29.33	25.98	36.47	37.64	49.83	61.52	66.90	59.87	52.10	43.21	35.84	27.47
2021	26.37	17.15	33.45	40.52	48.32	63.86	67.71	67.71	59.24	51.10	30.44	30.78
2022	14.64	20.81	31.54	37.94	53.14	58.70	63.53	60.39	53.78	39.32	32.66	24.28
2023	28.92	27.31	30.49	38.84	47.62	56.00	63.06	59.70	54.14	44.77	31.16	33.10
2024	23.41	26.54	33.51	44.06	54.70	60.26	62.08	59.58	54.26	41.41	37.28	27.53
2025	13.59	21.07	33.10	46.73	50.75	59.29	M	M	M	M	M	M
NCEI Climatology	20.62	23.02	30.80	41.00	51.80	60.80	64.39	62.40	54.70	43.80	33.71	26.10

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	M	M	40.26	51.26	61.58	70.37	77.03	69.45	61.52	51.36	45.47	35.98
2012	30.43	33.61	50.23	49.43	66.58	70.30	75.40	68.72	61.17	50.81	38.42	35.45
2013	28.86	28.37	34.47	50.87	63.50	68.84	71.11	68.12	62.90	52.32	37.28	29.65
2014	19.61	21.07	33.31	50.72	64.25	70.10	68.23	69.60	61.64	51.57	36.41	30.05
2015	21.49	16.64	34.67	53.42	66.29	68.96	69.86	68.06	64.76	51.77	45.50	41.96
2016	26.48	32.25	45.94	48.65	59.17	69.92	70.64	71.25	64.49	53.77	44.84	29.88
2017	34.64	40.74	39.95	57.32	60.54	70.49	72.27	68.41	64.67	56.50	41.42	28.49
2018	25.38	36.37	36.12	45.47	69.34	72.05	73.11	72.76	69.14	54.27	36.56	34.90
2019	25.83	32.68	36.33	52.46	63.24	69.74	76.56	71.45	70.25	55.95	36.62	35.75
2020	35.08	32.31	44.40	47.30	58.91	71.84	76.42	70.50	63.38	52.29	45.83	33.36
2021	30.69	24.06	44.69	51.29	59.15	73.34	76.27	77.12	70.31	59.70	38.69	38.56
2022	22.42	28.82	41.87	47.15	63.15	69.92	72.24	69.77	63.11	50.99	41.87	30.84
2023	34.15	37.24	39.40	50.12	58.83	65.96	71.57	68.46	64.13	53.89	40.94	38.94
2024	28.57	36.85	43.32	53.72	65.45	71.63	73.20	71.92	67.79	55.52	45.05	33.60
2025	21.43	28.43	44.54	57.00	59.92	69.39	M	M	M	M	M	M
NCEI Climatology	27.81	31.04	40.20	52.00	62.70	71.25	74.65	72.95	66.10	54.40	42.30	32.85

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
2011	M	M	69.8%	74.6%	75.8%	65.8%	70.7%	78.1%	82.9%	74.9%	73.9%	83.6%
2012	79.7%	77.6%	71.1%	61.6%	63.5%	57.3%	71.7%	73.0%	77.4%	73.4%	72.9%	84.7%
2013	78.0%	79.2%	74.9%	65.2%	63.4%	72.4%	78.5%	76.1%	74.9%	77.5%	72.0%	78.7%
2014	75.1%	73.5%	66.3%	63.5%	63.7%	70.7%	71.9%	76.0%	74.2%	73.4%	70.9%	81.9%
2015	78.1%	71.9%	72.0%	64.1%	63.5%	77.0%	76.8%	73.7%	69.8%	65.6%	69.6%	82.1%
2016	74.7%	74.9%	71.2%	64.7%	67.3%	61.5%	77.5%	81.6%	76.6%	74.6%	74.2%	82.3%
2017	84.3%	73.3%	70.1%	64.7%	68.9%	63.5%	78.6%	78.5%	76.0%	74.9%	76.4%	78.0%
2018	80.1%	81.6%	71.9%	68.6%	67.8%	75.9%	72.1%	81.5%	81.3%	76.7%	84.3%	86.2%
2019	82.1%	82.2%	73.4%	69.4%	76.7%	71.0%	71.7%	72.8%	70.3%	72.3%	79.1%	85.3%
2020	82.6%	81.0%	78.5%	71.2%	70.5%	63.6%	71.3%	78.4%	77.4%	78.6%	72.3%	82.5%
2021	84.5%	80.3%	63.8%	66.2%	66.9%	71.5%	79.1%	81.5%	73.5%	79.0%	72.9%	79.0%
2022	74.7%	75.1%	66.6%	68.8%	69.0%	62.1%	72.9%	77.9%	77.7%	63.6%	69.8%	78.0%
2023	84.5%	69.7%	71.5%	64.5%	60.4%	65.9%	77.2%	79.1%	77.1%	72.4%	67.8%	78.8%
2024	81.9%	70.9%	68.6%	66.5%	69.9%	62.8%	69.5%	68.7%	64.6%	61.5%	76.3%	77.8%
2025	72.6%	74.9%	62.2%	65.6%	76.5%	68.0%	M	M	M	M	M	M

Monthly Plots

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