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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 (USC00415454) 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	M
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	M
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	0.29	M	0.11	0.09	0.33	0.49	1.53	0.20	0.35	0.09	0.17
2022	M	0.09	M	M	0.18	M	M	1.25	0.22	1.30	0.23	0.02
2023	0.24	0.51	1.07	M	2.35	0.37	M	1.24	0.38	1.53	1.02	0.12
2024	0.03	0.05	M	M	0.29	0.13	0.21	0.15	0.10	M	M	M
2025	0.18	M	0.15	M	M	0.01	M	M	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	1.74	1.93	2.15	2.32	3.38	2.99	2.06	2.10	4.06	3.42	1.91	1.64

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	7.2	9.4	8.0	7.9	12.3	M	3.7	4.8	5.9	5.6	6.6
2009	6.3	7.9	8.3	9.4	7.2	8.2	M	6.3	4.8	6.6	5.1	5.6
2010	6.7	7.0	8.1	7.6	7.2	7.5	6.6	5.7	5.7	5.2	7.6	5.7
2011	5.6	8.3	8.2	9.5	9.6	8.7	6.9	6.4	5.9	6.2	7.3	6.9
2012	5.8	6.1	7.0	7.5	7.0	6.7	5.9	6.0	5.4	6.2	4.5	5.7
2013	6.4	7.6	7.6	7.7	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	M
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	7.6	6.4	8.0	8.4	8.2	8.5	7.4	6.7	6.1	6.4	5.5	5.4
2022	7.2	7.7	7.9	8.0	7.5	10.4	M	7.2	6.3	6.1	7.3	5.6
2023	6.3	7.5	7.6	7.8	6.8	6.6	8.8	7.1	6.5	6.8	5.2	5.0
2024	6.8	6.7	7.4	7.9	6.9	9.9	9.1	8.1	7.7	7.1	6.3	6.0
2025	7.1	7.4	8.2	8.2	8.2	8.3	6.6	6.7	6.9	6.9	5.9	5.6
2026	5.8	6.1	7.4	7.0	7.6	8.3	6.9	7.2	6.5	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	80.37	76.88	82.28	90.35	93.56	M	89.86	89.24	82.98	75.20	67.25
2009	67.94	75.46	76.71	81.56	90.88	96.88	M	99.43	86.90	80.43	71.96	57.78
2010	60.51	59.90	72.99	78.44	87.28	92.90	91.83	98.77	89.60	83.83	75.92	67.83
2011	62.43	69.80	79.85	89.48	90.18	97.82	98.72	101.21	96.56	83.56	74.42	62.08
2012	67.59	65.21	76.13	86.60	88.21	95.24	95.29	97.79	89.72	81.59	74.36	68.75
2013	65.33	71.73	77.58	79.70	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	M
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	69.80	69.16	80.06	85.16	94.83	99.86	97.11	96.05	95.84	88.90	77.42	76.19
2022	66.55	68.45	79.16	92.06	100.05	90.05	M	91.85	91.16	82.52	71.18	67.81
2023	70.21	70.51	80.43	87.02	91.92	102.80	103.54	101.68	99.02	84.90	71.12	69.10
2024	65.39	75.26	79.67	89.84	99.99	103.52	99.70	101.33	94.10	90.76	79.04	71.72
2025	60.02	76.42	83.45	91.16	95.12	99.92	95.93	99.01	93.14	89.77	81.14	73.57
2026	64.97	78.75	88.58	88.73	94.81	101.07	96.97	100.55	100.03	M	M	M
NCEI Climatology	66.20	69.89	76.50	83.01	87.00	93.99	95.99	96.20	91.10	84.00	74.01	66.80

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	44.82	49.88	58.34	67.71	74.12	M	72.11	65.66	55.69	47.78	39.66
2009	38.45	47.24	51.51	56.12	67.48	72.46	M	73.61	68.24	60.22	48.02	38.97
2010	38.39	39.01	45.99	58.76	67.01	74.24	75.39	74.50	71.06	55.52	49.04	39.03
2011	39.43	42.35	54.30	61.76	66.14	72.68	73.69	74.74	66.50	56.62	48.98	43.96
2012	40.88	46.71	54.59	60.20	66.49	71.96	72.70	72.70	67.28	60.63	50.54	43.73
2013	42.74	46.01	48.37	57.20	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	M
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	47.30	40.04	51.74	58.10	66.72	74.30	74.18	74.04	71.12	61.96	50.12	49.36
2022	38.39	39.01	48.74	63.02	70.38	77.00	M	72.27	69.08	57.78	45.74	43.17
2023	41.81	45.31	51.16	57.98	65.56	75.02	78.68	77.75	74.12	62.37	49.34	41.23
2024	36.53	46.03	51.34	60.56	71.25	77.12	76.48	78.05	71.79	65.91	51.32	45.18
2025	36.62	45.82	53.31	62.78	69.28	74.66	74.39	75.66	71.84	63.59	52.10	45.41
2026	41.00	50.50	58.35	63.93	67.77	76.03	75.19	77.65	78.68	M	M	M
NCEI Climatology	41.89	45.40	52.20	59.40	66.60	72.10	73.40	72.99	69.09	60.30	51.40	43.40

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	62.60	63.38	70.31	79.03	83.84	M	80.99	77.45	69.34	61.49	53.45
2009	53.19	61.35	64.11	68.84	79.18	84.67	M	86.52	77.57	70.32	59.99	48.37
2010	49.45	49.45	59.49	68.60	77.15	83.57	83.61	86.64	80.33	69.68	62.48	53.43
2011	50.93	56.07	67.07	75.62	78.16	85.25	86.20	87.97	81.53	70.09	61.70	53.02
2012	54.24	55.96	65.36	73.40	77.35	83.60	84.00	85.25	78.50	71.11	62.45	56.24
2013	54.04	58.87	62.98	68.45	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	M
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	58.55	54.60	65.90	71.63	80.77	87.08	85.65	85.04	83.48	75.43	63.77	62.77
2022	52.47	53.73	63.95	77.54	85.22	81.50	M	82.06	80.12	70.15	58.46	55.49
2023	56.01	57.91	65.79	72.50	78.74	88.91	91.11	89.72	86.57	73.63	60.23	55.17
2024	50.96	60.64	65.50	75.20	85.62	90.32	88.09	89.69	82.95	78.34	65.18	58.45
2025	48.32	61.12	68.38	76.97	82.20	87.29	85.16	87.34	82.49	76.68	66.62	59.49
2026	52.98	64.62	73.47	76.33	81.29	88.55	86.08	89.10	89.35	M	M	M
NCEI Climatology	54.05	57.64	64.35	71.20	76.80	83.05	84.70	84.60	80.10	72.15	62.70	55.10

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	46.7%	62.5%	61.1%	61.5%	62.7%	M	73.0%	58.3%	60.2%	58.5%	59.6%
2009	55.6%	52.2%	61.0%	50.2%	63.5%	62.6%	M	55.7%	74.6%	76.7%	77.1%	77.6%
2010	73.3%	74.4%	65.3%	74.7%	72.1%	73.4%	75.5%	59.3%	75.5%	59.1%	57.7%	61.8%
2011	66.5%	61.8%	62.2%	56.9%	59.8%	56.3%	55.3%	49.5%	44.9%	58.9%	63.1%	75.8%
2012	67.3%	75.7%	76.0%	61.3%	68.9%	58.9%	65.2%	54.8%	66.7%	67.2%	64.1%	63.4%
2013	69.0%	50.8%	50.9%	63.5%	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	M
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	29.9%	45.2%	25.7%	30.2%	37.5%	37.7%	44.6%	49.2%	35.9%	34.3%	39.0%	37.5%
2022	30.1%	29.8%	18.4%	22.7%	23.0%	43.4%	M	60.5%	48.4%	46.4%	45.8%	44.1%
2023	29.9%	36.0%	35.7%	25.8%	41.3%	26.3%	29.9%	34.1%	34.6%	46.0%	57.6%	42.9%
2024	36.1%	30.4%	27.4%	20.5%	22.0%	35.3%	39.9%	33.3%	42.3%	31.9%	27.6%	36.0%
2025	39.3%	25.9%	17.8%	24.4%	25.6%	42.4%	46.9%	39.1%	43.0%	33.0%	28.6%	33.9%
2026	43.5%	28.1%	22.5%	35.4%	33.8%	40.2%	47.0%	33.4%	36.8%	M	M	M

Monthly Plots

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