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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 (USC00166434) 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
2012	M	M	M	M	M	M	M	M	M	0.00	1.31	5.12
2013	9.44	2.74	0.73	3.91	5.09	3.48	4.33	0.26	0.19	2.87	3.52	1.56
2014	1.30	3.34	1.94	1.50	3.70	4.15	6.49	5.55	2.32	3.58	5.22	3.61
2015	5.06	0.80	4.23	6.06	5.64	2.74	0.23	2.51	3.93	10.04	4.84	1.93
2016	1.31	1.88	2.28	3.41	3.39	3.55	2.74	11.04	2.39	0.43	3.00	11.02
2017	4.20	1.71	2.92	4.42	11.70	13.39	3.72	17.52	0.88	2.07	1.85	1.35
2018	4.32	4.19	3.09	2.34	1.33	3.57	3.94	1.14	6.40	0.34	0.00	0.00
2019	0.00	0.00	0.51	4.93	10.57	9.37	8.63	2.60	5.13	6.35	2.37	1.66
2020	3.90	2.31	1.48	3.75	4.64	4.62	5.83	6.88	0.21	0.24	5.45	4.90
2021	2.01	3.77	1.62	0.64	8.81	4.76	3.10	4.89	3.70	1.32	2.00	1.11
2022	1.69	M	5.98	2.10	3.69	2.11	6.13	12.97	2.10	4.81	8.14	7.53
2023	7.65	3.81	1.48	7.14	4.13	1.17	4.52	0.45	1.39	2.20	1.60	2.65
2024	9.18	2.11	2.60	5.43	10.96	4.54	2.98	0.82	0.37	0.51	1.01	0.14
2025	4.10	4.22	2.48	2.57	6.28	3.35	2.08	2.73	1.42	1.72	1.36	5.01
2026	1.68	1.64	1.18	1.01	1.00	0.51	1.14	0.49	M	M	M	M
NCEI Climatology	6.57	4.41	4.11	5.29	5.85	7.41	5.92	7.45	6.33	5.34	5.12	5.58

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2012	M	M	M	M	M	M	M	M	M	4.3	3.0	4.9
2013	5.0	4.9	5.7	6.3	6.1	3.2	3.0	2.6	2.6	2.8	4.1	4.6
2014	5.2	4.9	5.2	6.1	5.1	3.8	2.1	2.3	2.1	2.8	4.6	3.8
2015	3.8	4.6	4.1	4.3	4.6	3.2	3.1	2.4	2.2	3.9	3.7	3.9
2016	4.3	4.8	6.1	4.8	3.8	2.7	2.8	2.0	1.9	2.2	2.9	4.6
2017	5.5	5.9	5.1	5.4	5.1	4.0	2.0	3.0	2.0	3.1	3.2	3.7
2018	4.3	5.6	5.5	5.1	3.3	3.5	2.2	2.7	2.0	3.4	4.1	4.4
2019	4.2	5.1	4.8	5.7	5.5	3.7	3.1	2.2	2.7	3.3	3.9	3.9
2020	4.3	5.2	5.7	4.2	4.4	3.5	3.0	3.0	3.8	3.5	3.1	4.8
2021	4.7	5.6	6.0	4.5	5.1	3.8	2.1	2.5	2.7	3.3	2.9	5.2
2022	5.2	M	6.4	6.8	5.5	3.2	3.0	2.7	2.0	3.2	3.7	4.2
2023	5.5	6.1	6.0	5.4	3.7	3.7	3.1	3.9	2.6	4.4	3.1	3.4
2024	5.2	5.5	4.7	6.7	4.9	3.2	2.4	1.6	2.5	2.8	4.2	3.9
2025	4.6	5.0	6.3	7.1	5.2	3.1	2.3	1.9	1.9	2.9	3.2	3.5
2026	4.6	4.6	5.6	5.5	4.1	4.0	2.5	2.3	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
2012	M	M	M	M	M	M	M	M	M	75.80	71.05	66.83
2013	62.81	65.38	69.29	74.66	81.39	89.39	90.36	92.13	90.17	78.93	65.65	59.16
2014	57.57	60.32	66.12	76.72	82.31	87.91	89.41	89.86	86.46	80.55	64.86	62.54
2015	58.09	60.14	71.55	77.73	83.75	88.42	93.39	92.50	88.19	81.23	72.34	66.59
2016	63.00	68.05	74.57	78.00	82.19	87.12	89.81	90.30	88.48	83.74	74.41	65.32
2017	67.08	73.33	74.55	79.28	81.85	85.68	89.91	87.06	86.96	81.13	73.17	60.93
2018	56.85	67.95	73.53	74.86	87.57	89.86	91.28	91.76	86.36	79.26	65.12	62.27
2019	59.62	65.93	68.00	75.99	84.03	87.77	89.54	91.40	89.97	78.54	68.01	65.91
2020	63.38	65.18	76.48	76.47	82.82	88.20	89.58	91.34	85.95	79.32	73.91	62.45
2021	60.95	58.83	72.77	75.82	81.39	88.42	89.85	90.75	85.45	81.84	68.73	72.92
2022	61.70	M	71.82	79.73	87.61	93.07	91.93	89.93	88.22	79.74	67.95	64.43
2023	65.98	68.66	74.83	75.82	84.96	93.03	95.42	100.45	93.96	81.10	68.91	65.33
2024	59.91	69.11	72.70	79.55	84.71	91.15	88.99	93.14	88.12	85.07	75.88	65.40
2025	55.77	66.62	75.59	80.22	83.40	89.17	91.29	91.60	89.65	83.67	74.96	65.52
2026	61.37	69.35	78.88	79.55	82.54	88.96	91.32	94.16	M	M	M	M
NCEI Climatology	62.50	65.99	72.40	78.40	85.21	90.40	91.70	92.00	88.40	80.80	70.80	63.70

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2012	M	M	M	M	M	M	M	M	M	51.42	44.39	43.98
2013	42.97	44.96	43.50	53.10	61.33	70.05	69.90	71.14	69.01	57.79	44.34	39.35
2014	31.19	41.07	44.43	54.67	59.95	70.06	70.13	71.61	68.92	56.63	42.91	44.37
2015	36.67	39.05	51.20	60.69	66.09	71.61	72.24	70.04	67.30	57.98	53.00	45.22
2016	38.09	42.03	54.46	57.49	63.89	71.21	73.59	73.14	70.17	58.49	50.86	48.14
2017	47.57	53.27	54.82	57.42	61.48	70.69	72.87	72.88	65.79	57.67	50.93	41.01
2018	33.73	52.56	51.74	50.79	65.75	71.42	72.37	71.53	71.74	61.63	45.49	43.31
2019	44.68	53.40	48.74	54.50	66.77	70.07	72.14	73.74	70.93	57.84	44.49	42.18
2020	44.86	43.96	59.72	56.40	62.88	69.76	73.90	71.64	69.56	58.28	49.53	40.53
2021	41.23	39.38	50.84	53.80	64.75	72.22	72.58	72.71	66.76	61.53	44.17	54.70
2022	38.82	M	46.68	58.24	66.95	71.71	73.17	73.25	66.92	53.68	48.30	45.69
2023	46.14	49.11	55.25	58.05	65.40	71.91	73.44	74.56	68.85	58.20	47.69	42.58
2024	37.32	47.08	52.19	59.27	68.62	71.65	73.84	73.61	68.58	57.26	55.24	45.58
2025	36.01	46.33	51.34	60.40	66.91	71.50	73.09	72.17	67.28	58.86	48.81	44.52
2026	41.23	47.82	57.94	63.46	64.77	73.38	72.22	73.25	M	M	M	M
NCEI Climatology	40.30	44.70	50.20	56.00	64.80	71.10	72.79	72.20	67.89	56.89	47.50	42.29

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2012	M	M	M	M	M	M	M	M	M	63.61	57.72	55.41
2013	52.89	55.17	56.40	63.88	71.36	79.72	80.13	81.63	79.59	68.36	55.00	49.26
2014	44.38	50.70	55.28	65.70	71.13	78.98	79.77	80.74	77.69	68.59	53.89	53.45
2015	47.38	49.59	61.38	69.21	74.92	80.01	82.82	81.27	77.74	69.61	62.67	55.90
2016	50.54	55.04	64.52	67.75	73.04	79.16	81.70	81.72	79.32	71.12	62.63	56.73
2017	57.33	63.30	64.69	68.35	71.67	78.18	81.39	79.97	76.37	69.40	62.05	50.97
2018	45.29	60.26	62.64	62.83	76.66	80.64	81.82	81.65	79.05	70.45	55.31	52.79
2019	52.15	59.67	58.37	65.25	75.40	78.92	80.84	82.57	80.45	68.19	56.25	54.05
2020	54.12	54.57	68.10	66.43	72.85	78.98	81.74	81.49	77.75	68.80	61.72	51.49
2021	51.09	49.10	61.80	64.81	73.07	80.32	81.21	81.73	76.11	71.69	56.45	63.81
2022	50.26	M	59.25	68.98	77.28	82.39	82.55	81.59	77.57	66.71	58.12	55.06
2023	56.06	58.89	65.04	66.94	75.18	82.47	84.43	87.50	81.40	69.65	58.30	53.96
2024	48.61	58.10	62.45	69.41	76.66	81.40	81.41	83.37	78.35	71.17	65.56	55.49
2025	45.89	56.47	63.46	70.31	75.15	80.33	82.19	81.89	78.46	71.27	61.88	55.02
2026	51.30	58.59	68.41	71.50	73.65	81.17	81.77	83.70	M	M	M	M
NCEI Climatology	51.40	55.35	61.30	67.20	75.00	80.75	82.24	82.10	78.15	68.85	59.15	53.00

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
2012	M	M	M	M	M	M	M	M	M	75.3%	77.3%	80.6%
2013	83.5%	76.3%	69.3%	78.5%	78.7%	80.4%	79.2%	77.9%	78.3%	84.3%	77.9%	83.1%
2014	70.8%	84.3%	80.3%	76.0%	77.1%	82.4%	80.3%	83.3%	84.1%	81.5%	80.2%	91.0%
2015	80.6%	81.2%	85.5%	88.7%	88.4%	87.7%	81.6%	78.5%	82.2%	76.8%	85.6%	86.0%
2016	79.8%	74.9%	80.8%	81.7%	83.8%	86.7%	84.3%	86.6%	83.3%	78.4%	78.0%	80.1%
2017	78.5%	79.3%	77.5%	78.6%	78.0%	84.1%	82.1%	85.9%	76.7%	75.3%	79.7%	80.9%
2018	70.1%	85.3%	71.1%	72.7%	77.0%	80.5%	79.1%	77.5%	86.4%	83.3%	82.5%	81.0%
2019	77.2%	82.3%	74.1%	77.7%	80.1%	78.7%	80.5%	81.4%	78.8%	81.2%	76.1%	79.0%
2020	82.0%	79.5%	80.7%	77.4%	77.4%	77.4%	81.8%	77.1%	78.3%	77.8%	75.1%	79.4%
2021	75.1%	78.3%	75.0%	71.9%	78.4%	81.5%	83.2%	80.3%	79.7%	77.6%	79.3%	84.8%
2022	69.8%	M	68.3%	70.9%	74.9%	74.2%	79.2%	82.6%	72.5%	68.9%	79.1%	79.7%
2023	79.4%	80.9%	73.0%	75.5%	74.1%	75.6%	75.0%	65.3%	68.8%	71.0%	75.3%	72.0%
2024	73.9%	73.6%	76.9%	75.9%	82.3%	77.6%	83.7%	75.3%	76.4%	67.7%	78.8%	79.5%
2025	73.3%	79.5%	70.9%	76.7%	79.3%	81.6%	79.9%	78.0%	73.9%	65.5%	75.0%	77.3%
2026	75.9%	67.4%	69.9%	70.1%	76.7%	75.4%	69.5%	72.5%	M	M	M	M

Monthly Plots

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