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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 (USW00024156) 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
2008	M	M	M	M	M	M	M	M	M	M	M	1.50
2009	0.95	1.34	0.85	1.44	0.29	0.28	1.19	0.38	0.51	0.21	0.27	0.98
2010	1.05	0.86	0.63	5.48	1.46	3.11	0.00	0.12	0.51	3.87	8.18	0.19
2011	0.18	0.04	1.46	1.10	2.03	0.28	0.12	0.18	0.26	0.93	1.20	0.31
2012	0.94	0.91	1.14	0.57	0.58	0.10	0.25	0.17	0.16	0.91	1.64	2.03
2013	2.15	1.72	0.52	0.69	0.55	0.24	0.17	0.11	0.33	0.68	0.47	0.93
2014	0.74	0.95	1.42	1.01	0.38	0.25	0.13	0.83	0.60	0.05	1.91	1.65
2015	0.51	0.52	0.28	0.66	1.75	0.24	0.68	0.20	0.52	1.10	1.81	2.19
2016	1.67	0.48	1.74	1.02	0.63	0.22	0.06	0.20	0.87	1.66	0.52	1.98
2017	6.07	1.99	1.11	1.18	0.61	0.55	0.05	0.25	0.36	M	0.81	1.07
2018	0.61	0.87	1.36	0.93	0.58	0.16	0.05	0.00	0.00	1.09	0.70	1.37
2019	0.67	1.79	0.99	1.27	0.95	0.11	0.12	0.01	0.86	0.58	0.49	0.97
2020	1.80	0.68	0.86	0.41	0.74	0.81	0.10	0.03	0.07	M	M	M
2021	M	M	M	0.00	0.34	0.02	0.09	0.61	0.09	1.22	0.52	0.21
2022	0.42	0.61	0.42	0.76	0.98	0.21	0.05	0.66	0.67	0.04	0.00	1.49
2023	0.06	0.00	1.04	0.78	0.57	0.25	0.04	0.91	1.90	0.86	2.59	2.18
2024	3.27	2.00	2.68	0.51	0.84	0.40	0.04	0.16	0.52	0.03	0.28	0.02
2025	0.02	0.01	0.02	0.30	1.12	0.03	0.12	M	M	M	M	M
NCEI Climatology	1.11	1.01	1.21	1.20	1.40	0.93	0.51	0.53	0.89	0.99	0.95	1.13

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	M	M	M	M	M	M	M	11.6
2009	8.7	6.7	10.2	10.1	9.5	7.1	6.2	6.4	7.3	10.6	8.0	9.8
2010	8.8	4.9	9.1	11.9	10.9	8.5	8.1	8.5	9.1	8.5	10.8	9.3
2011	8.5	8.7	12.1	6.2	10.4	10.1	8.0	6.8	7.0	9.9	11.0	7.7
2012	10.8	10.2	11.6	9.0	5.8	5.2	3.2	3.7	6.2	9.3	9.0	11.1
2013	8.0	11.4	9.8	13.2	9.4	7.8	7.1	7.3	8.7	7.8	9.1	8.5
2014	9.1	13.1	12.4	12.3	9.5	9.3	7.2	6.7	8.6	9.3	11.1	9.8
2015	6.2	9.8	10.1	9.7	6.9	6.5	6.9	7.9	7.8	7.9	8.8	10.3
2016	7.5	9.2	9.2	7.4	6.9	5.0	5.3	4.9	5.2	6.6	5.3	6.0
2017	5.0	8.5	7.2	8.6	5.3	5.0	2.6	4.3	4.2	6.8	6.5	6.2
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	8.5	12.0	10.5	9.3	8.1	8.1	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
2008	M	M	M	M	M	M	M	M	M	M	M	28.56
2009	31.73	33.77	44.26	54.65	65.65	72.45	84.97	83.14	79.36	50.72	46.13	27.90
2010	34.53	34.33	46.71	55.87	58.37	71.67	83.79	82.72	78.06	63.73	40.73	34.85
2011	29.61	32.60	44.88	50.77	58.84	70.60	84.32	87.71	78.58	61.49	43.80	34.93
2012	39.94	40.16	54.56	64.22	68.81	79.11	90.68	91.18	79.51	62.33	50.58	36.85
2013	24.97	36.92	50.46	57.09	69.37	81.19	91.09	90.66	75.37	58.63	49.53	30.83
2014	38.70	42.09	53.26	59.50	70.71	76.91	89.90	81.51	77.98	68.27	44.23	40.61
2015	36.48	49.83	59.34	60.31	67.55	84.47	83.64	86.51	79.42	67.54	41.38	33.28
2016	33.51	41.55	51.65	63.50	68.14	83.26	87.90	86.50	72.82	62.90	53.92	30.23
2017	26.22	39.84	54.84	56.29	69.15	79.15	92.45	88.47	73.70	58.52	50.32	33.56
2018	41.27	39.94	47.80	59.94	72.26	78.22	91.05	86.17	79.41	59.86	45.25	33.81
2019	33.68	34.41	46.73	58.65	65.54	77.03	87.46	87.67	74.04	53.63	49.05	35.12
2020	37.64	39.94	51.63	59.17	70.69	75.81	87.13	89.39	82.08	M	M	M
2021	M	M	M	81.05	69.38	87.00	93.19	84.44	79.30	61.47	52.00	40.04
2022	30.19	33.27	51.61	55.12	63.44	78.06	93.08	91.33	83.35	65.59	29.88	31.84
2023	27.54	19.40	41.01	54.58	72.42	74.79	90.56	84.28	74.40	60.42	44.83	36.34
2024	33.01	41.35	45.13	58.35	63.67	80.26	88.11	85.77	78.61	67.23	43.92	39.64
2025	30.16	37.46	50.53	60.30	70.11	74.36	86.60	M	M	M	M	M
NCEI Climatology	34.19	39.18	50.51	58.61	68.69	78.50	89.29	88.09	77.21	61.51	46.10	34.30

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	M	M	M	M	M	M	M	14.53
2009	17.30	15.60	26.54	33.60	42.11	49.65	53.01	51.09	47.33	35.80	22.66	13.54
2010	19.30	20.47	27.66	33.88	36.55	48.98	51.11	52.36	44.71	38.06	23.97	23.77
2011	15.74	16.66	31.20	32.61	39.96	47.29	54.60	53.78	46.10	41.17	27.00	14.35
2012	23.17	26.48	34.90	37.78	42.85	48.39	59.33	57.36	46.54	36.53	33.52	24.67
2013	8.47	23.89	30.71	34.11	44.58	50.13	58.80	58.02	51.90	34.31	27.29	13.87
2014	22.55	28.50	33.10	36.11	44.48	48.96	57.42	56.04	49.34	39.50	26.10	27.11
2015	25.64	31.28	33.62	35.78	45.34	53.79	56.32	55.17	49.30	44.48	24.66	19.96
2016	20.82	25.02	34.23	40.05	43.77	52.26	53.50	52.64	47.77	41.18	31.85	15.40
2017	9.31	26.86	34.59	36.69	42.30	50.50	57.62	55.54	47.46	33.41	32.80	19.26
2018	28.16	26.49	30.51	37.71	47.33	50.06	57.21	53.04	46.44	37.76	26.95	20.40
2019	19.27	21.70	29.02	39.72	43.06	48.40	55.97	54.75	49.80	28.18	25.67	23.71
2020	24.72	19.42	31.84	36.08	43.94	50.16	52.74	57.26	48.04	M	M	M
2021	M	M	M	54.77	42.27	54.23	60.54	54.09	46.17	40.06	31.44	25.16
2022	14.46	13.73	30.25	31.89	40.32	49.18	56.43	58.53	49.88	40.60	8.78	19.46
2023	21.50	9.77	29.51	33.42	47.35	48.75	56.94	57.90	46.39	37.21	25.52	21.48
2024	20.73	27.21	25.93	35.67	38.38	51.32	54.05	51.50	46.84	37.19	25.50	24.93
2025	13.05	24.11	31.77	33.25	43.40	47.92	55.74	M	M	M	M	M
NCEI Climatology	17.10	20.42	27.81	32.80	39.71	46.00	52.30	50.49	42.20	32.80	23.80	17.31

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	M	M	M	M	M	M	M	21.54
2009	24.52	24.69	35.40	44.13	53.88	61.05	68.99	67.11	63.35	43.26	34.39	20.72
2010	26.92	27.40	37.19	44.88	47.46	60.32	67.45	67.54	61.39	50.89	32.35	29.31
2011	22.67	24.63	38.04	41.69	49.40	58.94	69.46	70.75	62.34	51.33	35.40	24.64
2012	31.56	33.32	44.73	51.00	55.83	63.75	75.00	74.27	63.02	49.43	42.05	30.76
2013	16.72	30.40	40.59	45.60	56.98	65.66	74.94	74.34	63.64	46.47	38.41	22.35
2014	30.62	35.29	43.18	47.81	57.60	62.93	73.66	68.78	63.66	53.88	35.17	33.86
2015	31.06	40.56	46.48	48.04	56.45	69.13	69.98	70.84	64.36	56.01	33.02	26.62
2016	27.16	33.28	42.94	51.77	55.95	67.76	70.70	69.57	60.30	52.04	42.89	22.82
2017	17.77	33.35	44.71	46.49	55.73	64.83	75.04	72.00	60.58	45.97	41.56	26.41
2018	34.71	33.21	39.15	48.82	59.80	64.14	74.13	69.61	62.92	48.81	36.10	27.11
2019	26.47	28.05	37.88	49.18	54.30	62.72	71.72	71.21	61.92	40.90	37.36	29.41
2020	31.18	29.68	41.73	47.62	57.32	62.98	69.94	73.32	65.06	M	M	M
2021	M	M	M	67.91	55.82	70.61	76.87	69.27	62.73	50.76	41.72	32.60
2022	22.32	23.50	40.93	43.51	51.88	63.62	74.75	74.93	66.62	53.10	19.33	25.65
2023	24.52	14.58	35.26	44.00	59.89	61.77	73.75	71.09	60.39	48.81	35.17	28.91
2024	26.87	34.28	35.53	47.01	51.02	65.79	71.08	68.64	62.73	52.21	34.71	32.28
2025	21.60	30.79	41.15	46.77	56.76	61.14	71.17	M	M	M	M	M
NCEI Climatology	25.65	29.80	39.16	45.70	54.20	62.25	70.80	69.29	59.70	47.15	34.95	25.81

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
2008	M	M	M	M	M	M	M	M	M	M	M	83.3%
2009	87.0%	86.8%	73.2%	63.7%	56.1%	66.9%	50.8%	48.7%	46.5%	71.2%	69.3%	79.7%
2010	83.8%	87.3%	70.7%	55.5%	58.2%	59.7%	47.2%	42.4%	38.2%	58.1%	77.4%	87.1%
2011	85.1%	75.6%	74.6%	62.9%	63.9%	56.3%	47.5%	42.1%	44.7%	61.0%	71.0%	81.3%
2012	76.5%	82.1%	65.4%	52.4%	50.8%	48.1%	47.6%	37.7%	47.1%	54.5%	76.1%	83.2%
2013	86.8%	80.6%	67.0%	53.6%	55.4%	50.6%	47.7%	39.9%	60.0%	67.0%	70.2%	85.5%
2014	85.4%	78.7%	63.4%	57.0%	52.4%	51.2%	48.0%	64.5%	53.2%	55.2%	73.7%	85.6%
2015	88.1%	60.1%	44.0%	47.9%	60.3%	47.0%	48.3%	40.3%	39.8%	60.7%	70.9%	78.4%
2016	83.5%	75.2%	64.4%	53.8%	54.3%	43.0%	35.9%	30.3%	51.3%	62.1%	65.1%	81.4%
2017	81.5%	77.0%	65.8%	58.0%	52.3%	50.6%	39.6%	37.5%	52.2%	54.2%	67.6%	80.5%
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	69.7%	66.8%	49.9%	54.1%	42.2%	45.5%	M	M	M	M	M

Monthly Plots

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