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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 (USC00357169) 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
NCEI Climatology	4.72	3.47	3.39	2.53	1.86	0.98	0.27	0.28	0.71	2.25	4.57	6.17

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	1.5	1.2	1.1	1.4	1.9	1.8	2.1	1.8	1.6	1.1	1.0	1.4
2010	1.0	1.0	1.2	1.3	1.5	1.9	2.3	1.7	1.5	1.2	0.9	0.9
2011	1.1	1.1	1.1	1.3	1.6	1.9	2.0	2.1	1.7	1.1	1.0	1.4
2012	1.1	1.1	1.2	1.2	1.8	1.6	2.0	2.1	1.9	1.1	1.1	0.7
2013	1.2	0.9	1.2	1.5	1.5	1.7	2.5	1.7	1.3	1.3	1.1	1.5
2014	1.4	1.2	1.2	1.4	1.7	1.9	2.1	1.9	1.5	1.2	1.0	0.8
2015	1.2	1.1	1.2	1.9	2.0	2.3	2.5	2.3	1.7	1.7	1.6	1.5
2016	1.5	1.6	1.6	1.8	2.0	2.2	2.2	2.3	2.0	1.4	1.4	1.5
2017	1.7	1.7	1.4	1.7	2.2	2.1	2.3	2.1	1.8	1.7	1.3	1.9
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	1.4	1.2	1.6	1.7	2.0	2.3	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	43.89	48.11	48.54	56.74	67.37	70.30	83.69	79.55	75.26	58.66	49.49	40.22
2010	50.35	50.88	52.43	54.19	59.36	65.59	74.98	74.09	70.82	60.69	48.49	45.44
2011	47.09	44.60	49.36	51.40	57.67	67.60	73.55	78.50	79.32	59.60	48.78	41.98
2012	47.13	47.02	48.32	57.53	64.65	65.94	75.26	81.05	76.86	62.91	51.91	42.39
2013	43.20	45.65	53.95	59.26	66.22	72.70	83.41	79.28	71.50	58.40	47.95	39.49
2014	47.26	49.46	55.17	60.94	66.91	70.56	82.00	82.56	77.68	66.53	51.12	47.70
2015	49.40	52.70	60.09	58.29	66.04	78.83	82.48	79.62	72.07	67.63	47.36	45.08
2016	46.57	53.59	54.07	64.11	66.35	73.35	76.72	83.89	72.21	57.70	54.24	40.54
2017	40.69	45.89	51.80	54.74	66.83	71.16	79.18	84.29	72.60	59.47	49.96	42.81
2018	48.25	47.71	50.38	57.44	66.93	72.70	83.97	80.59	72.47	64.40	49.86	43.83
2019	44.89	40.07	55.36	58.81	66.46	74.71	75.28	79.18	67.78	58.29	50.05	45.85
2020	45.34	46.59	51.22	61.34	64.88	69.97	80.29	76.76	77.32	65.45	49.40	43.40
2021	46.56	46.39	52.10	63.40	66.73	77.44	83.94	78.56	72.27	57.97	53.19	41.73
2022	47.59	48.78	55.99	53.77	60.68	71.19	80.97	84.66	76.45	67.40	46.03	42.48
2023	44.41	45.11	45.52	55.38	69.46	74.79	83.58	84.17	69.52	61.30	50.51	49.66
2024	48.97	49.19	51.63	56.14	66.33	74.03	86.55	79.28	76.25	65.95	47.58	48.20
2025	44.77	47.53	54.42	62.17	67.70	77.16	85.55	M	M	M	M	M
NCEI Climatology	52.70	57.18	61.50	66.20	73.60	79.50	88.21	88.80	83.60	70.99	57.90	50.60

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	34.10	34.95	34.43	36.40	45.38	49.68	54.05	52.22	49.68	42.38	35.74	30.51
2010	40.14	38.02	35.12	36.29	40.85	48.08	54.55	52.62	51.57	44.26	37.59	36.18
2011	35.39	31.84	36.18	35.92	40.48	47.28	50.77	52.22	50.98	44.09	36.75	31.16
2012	34.03	33.20	33.39	40.44	41.99	46.39	51.38	52.72	48.94	43.59	40.73	34.71
2013	31.22	32.83	37.20	39.92	44.52	48.60	51.95	53.87	50.92	40.06	36.81	28.49
2014	34.47	37.27	37.61	38.80	45.14	48.06	53.26	53.99	51.01	47.84	39.76	39.05
2015	37.62	38.91	39.38	36.77	45.01	51.07	56.10	54.20	48.50	47.94	35.88	36.13
2016	35.30	37.83	38.03	41.53	45.58	48.17	51.57	52.09	48.05	46.20	40.89	31.13
2017	30.17	34.94	37.91	37.96	43.29	48.96	50.28	54.52	51.64	41.40	37.95	32.05
2018	36.68	32.53	34.20	38.25	44.96	46.28	52.15	52.16	46.43	43.44	38.16	33.34
2019	33.73	31.00	34.64	41.11	43.89	46.84	52.42	52.71	50.05	38.64	36.86	34.10
2020	32.08	31.18	31.49	32.57	33.75	35.97	33.98	34.03	34.05	32.95	31.55	32.05
2021	31.86	31.55	31.14	31.99	33.01	33.82	34.02	34.07	33.60	32.97	32.63	31.98
2022	31.41	30.71	32.37	32.14	41.00	49.27	54.28	55.27	53.09	47.25	33.52	34.26
2023	33.16	30.77	32.28	38.60	46.36	47.56	52.29	55.66	49.00	45.76	40.18	39.78
2024	39.58	37.33	35.49	39.46	42.23	47.96	55.09	52.51	51.45	45.16	37.72	36.24
2025	32.41	33.72	36.89	39.88	43.70	48.86	53.43	M	M	M	M	M
NCEI Climatology	36.90	37.21	38.80	41.40	46.60	51.10	55.30	54.00	48.50	43.30	40.70	36.70

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	39.00	41.53	41.48	46.57	56.37	59.99	68.87	65.88	62.47	50.52	42.62	35.36
2010	45.24	44.45	43.77	45.24	50.10	56.83	64.76	63.35	61.19	52.47	43.04	40.81
2011	41.24	38.22	42.77	43.66	49.08	57.44	62.16	65.36	65.15	51.84	42.76	36.57
2012	40.58	40.11	40.85	48.98	53.32	56.17	63.32	66.88	62.90	53.25	46.32	38.55
2013	37.21	39.24	45.58	49.59	55.37	60.65	67.68	66.57	61.21	49.23	42.38	33.99
2014	40.87	43.36	46.39	49.87	56.03	59.31	67.63	68.28	64.35	57.18	45.44	43.37
2015	43.51	45.81	49.74	47.53	55.52	64.95	69.29	66.91	60.29	57.79	41.62	40.61
2016	40.94	45.71	46.05	52.82	55.96	60.76	64.14	67.99	60.13	51.95	47.56	35.83
2017	35.43	40.41	44.85	46.35	55.06	60.06	64.73	69.40	62.12	50.44	43.95	37.43
2018	42.46	40.12	42.29	47.84	55.95	59.49	68.06	66.38	59.45	53.92	44.01	38.58
2019	39.31	35.54	45.00	49.96	55.17	60.78	63.85	65.95	58.92	48.47	43.46	39.97
2020	38.71	38.89	41.36	46.95	49.31	52.97	57.14	55.40	55.69	49.20	40.48	37.73
2021	39.21	38.97	41.62	47.69	49.87	55.63	58.98	56.32	52.94	45.47	42.91	36.85
2022	39.50	39.74	44.18	42.96	50.84	60.23	67.63	69.97	64.77	57.32	39.78	38.37
2023	38.79	37.94	38.90	46.99	57.91	61.18	67.94	69.92	59.26	53.53	45.34	44.72
2024	44.27	43.26	43.56	47.80	54.28	61.00	70.82	65.89	63.85	55.56	42.65	42.22
2025	38.59	40.63	45.66	51.03	55.70	63.01	69.49	M	M	M	M	M
NCEI Climatology	44.80	47.19	50.15	53.80	60.10	65.30	71.75	71.40	66.05	57.15	49.30	43.65

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	94.8%	91.0%	90.3%	79.2%	73.6%	75.3%	63.8%	69.1%	68.4%	88.5%	93.5%	95.1%
2010	93.2%	93.0%	85.4%	83.5%	78.6%	78.5%	66.7%	73.4%	80.4%	83.7%	95.7%	95.0%
2011	95.5%	90.7%	89.3%	82.7%	78.6%	75.2%	74.9%	71.7%	65.4%	87.5%	92.2%	94.2%
2012	93.9%	92.7%	89.5%	85.9%	72.7%	79.8%	78.7%	70.0%	64.7%	81.8%	95.0%	97.3%
2013	94.9%	91.7%	85.6%	76.7%	73.3%	71.1%	65.3%	71.3%	77.7%	86.6%	96.3%	99.2%
2014	96.7%	95.6%	87.1%	80.3%	76.5%	73.5%	71.7%	69.0%	68.1%	83.0%	98.9%	99.0%
2015	97.9%	93.6%	86.0%	81.0%	78.5%	66.1%	60.4%	63.8%	73.0%	81.0%	96.8%	97.8%
2016	96.9%	94.3%	90.2%	78.7%	76.7%	71.7%	73.5%	62.1%	69.4%	94.6%	94.9%	98.4%
2017	96.8%	96.0%	94.4%	99.8%	100.0%	100.0%	92.8%	62.6%	72.4%	90.6%	100.0%	100.0%
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	87.8%	91.0%	79.3%	75.2%	69.6%	64.5%	M	M	M	M	M

Monthly Plots

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