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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 (USC00471416) 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	0.57	0.90
2010	0.43	0.06	0.45	2.94	2.61	6.25	4.75	3.20	1.51	1.43	0.70	0.37
2011	0.02	0.52	1.75	2.75	2.10	2.62	1.91	2.43	2.19	0.91	1.95	1.37
2012	0.18	0.33	1.88	2.02	2.42	0.20	2.22	1.97	0.72	4.16	0.68	0.84
2013	1.53	0.46	0.90	4.17	3.69	7.78	1.55	1.97	2.06	1.83	1.55	0.16
2014	0.07	0.11	0.28	4.19	1.82	8.14	0.67	3.56	2.70	1.91	0.67	0.41
2015	0.07	0.04	0.32	3.00	4.25	3.48	2.46	3.81	3.60	2.16	3.53	2.23
2016	0.39	0.16	2.63	1.11	2.28	4.61	5.44	4.54	5.31	3.28	1.30	0.35
2017	1.23	1.50	1.51	2.79	2.45	3.36	7.43	1.99	0.33	2.93	0.25	0.36
2018	0.59	1.09	0.23	0.53	7.62	6.60	2.64	12.26	4.26	4.81	1.03	0.97
2019	0.67	0.96	0.53	1.90	4.08	4.92	4.55	3.52	5.71	4.21	1.33	0.75
2020	0.30	0.17	2.61	1.30	4.44	4.56	4.91	0.69	0.17	0.22	0.54	M
2021	0.14	0.13	1.02	1.23	1.93	2.74	1.23	3.37	2.26	2.16	0.23	0.65
2022	0.03	0.02	1.85	2.19	1.88	3.27	3.36	7.37	3.23	0.62	2.29	1.47
2023	0.70	1.63	2.12	1.28	0.61	0.87	4.81	2.50	2.27	2.47	0.34	0.74
2024	0.34	0.59	2.42	2.68	5.43	6.68	7.22	2.00	3.92	3.44	2.06	0.07
NCEI Climatology	1.50	1.66	2.35	4.14	4.57	5.51	4.72	4.11	3.59	2.94	2.25	1.96

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	M	M	M	M	M	M	12.1	8.0
2010	7.5	6.6	5.7	9.1	7.5	5.9	5.7	5.4	7.0	6.5	8.8	8.0
2011	8.0	9.5	8.2	10.3	9.6	8.2	5.5	4.2	6.8	6.4	8.8	7.3
2012	8.7	8.1	9.1	8.3	7.8	7.3	5.7	4.6	6.2	7.6	6.7	7.1
2013	8.8	8.9	7.5	10.0	7.4	6.0	5.6	4.8	6.1	6.3	9.2	7.5
2014	10.0	8.3	8.7	9.5	7.5	6.9	6.5	4.8	5.5	7.5	8.8	6.8
2015	7.5	7.9	7.3	8.3	8.4	5.6	5.2	5.6	5.6	7.8	8.9	8.8
2016	7.6	8.6	7.7	8.8	7.0	6.4	5.8	4.8	6.5	6.6	6.9	9.5
2017	7.5	7.7	9.8	8.8	7.4	7.1	4.8	5.0	5.3	8.6	8.3	8.6
2018	8.6	7.6	8.0	8.2	6.0	6.6	4.5	4.8	5.3	7.3	8.0	6.8
2019	8.0	8.6	8.1	8.9	6.5	5.6	5.4	4.2	6.3	7.6	6.7	7.4
2020	7.8	7.9	8.3	8.2	7.5	6.0	4.9	4.7	6.4	7.2	8.4	6.2
2021	5.9	5.4	8.0	7.4	7.3	5.8	5.1	4.5	5.7	5.4	7.7	5.9
2022	8.2	8.3	8.1	10.3	7.9	6.4	5.6	4.9	5.6	6.7	8.5	8.5
2023	6.6	8.0	8.0	9.0	6.3	5.1	4.3	5.6	5.9	7.1	7.2	6.7
2024	7.3	7.3	9.5	10.0	6.6	7.2	4.1	5.0	3.8	2.2	8.2	8.6
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	M	M	M	M	M	M	M	M	M	M	53.38	30.50
2010	26.21	32.58	51.54	65.38	72.27	79.81	85.53	84.49	72.92	66.56	49.46	28.17
2011	25.59	34.84	48.34	67.13	72.79	82.68	91.07	84.65	71.95	58.65	58.06	58.15
2012	35.70	67.16	60.54	59.52	75.44	85.55	94.26	83.75	74.99	59.74	48.01	37.46
2013	31.57	30.35	35.73	53.88	70.86	77.94	83.00	82.44	76.86	60.97	43.80	26.93
2014	22.01	23.19	38.60	56.74	71.40	80.22	79.23	82.11	72.56	60.53	39.44	34.94
2015	28.63	22.46	47.03	62.01	71.97	78.19	81.63	81.07	79.56	63.12	52.05	41.66
2016	28.54	35.33	49.52	57.74	71.69	80.97	83.53	82.78	75.99	64.10	54.69	29.20
2017	31.11	43.46	44.05	61.85	67.78	80.65	82.49	77.79	77.93	63.77	45.89	30.87
2018	30.35	32.28	44.54	49.85	76.79	79.15	83.57	81.23	75.36	58.37	37.82	37.35
2019	24.32	28.34	41.85	58.20	66.55	77.58	85.26	76.23	75.58	57.02	39.05	39.54
2020	33.56	33.46	47.11	56.70	67.59	82.01	85.76	83.09	70.88	56.48	53.56	35.72
2021	30.75	23.82	50.75	61.34	69.66	84.50	83.74	84.72	78.08	65.68	47.63	40.25
2022	25.40	31.78	44.95	53.28	72.45	80.28	83.74	80.42	73.16	62.96	48.83	31.92
2023	33.04	37.28	43.42	59.99	74.31	83.42	84.49	82.65	77.98	61.56	49.40	42.27
2024	29.02	46.69	51.37	60.33	73.73	80.20	82.52	82.30	79.65	68.36	49.70	33.75
NCEI Climatology	26.50	30.78	42.60	56.01	68.00	77.99	81.58	79.60	72.50	59.80	44.69	31.90

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	M	M	M	M	M	M	34.42	15.13
2010	11.31	16.41	28.82	41.93	49.69	59.66	64.53	63.71	51.71	40.05	29.67	13.05
2011	9.41	3.66	9.90	28.97	43.12	52.76	56.08	56.31	49.15	42.22	30.40	17.94
2012	17.52	-0.50	39.29	37.23	52.15	58.89	66.24	58.38	47.05	38.53	29.55	23.05
2013	12.50	13.23	19.69	36.45	48.77	58.11	60.01	59.49	52.29	40.18	26.88	8.68
2014	2.31	2.28	19.23	35.89	48.29	60.86	57.69	60.05	48.31	40.38	21.91	24.36
2015	13.97	1.42	24.75	36.69	51.17	58.09	59.46	59.30	56.89	42.59	34.20	31.25
2016	14.22	21.24	32.39	36.78	47.35	58.33	62.54	63.01	57.36	46.20	35.54	18.09
2017	18.92	24.08	27.69	40.86	46.51	58.61	60.55	56.30	52.31	46.25	28.26	16.29
2018	13.84	13.98	25.02	28.58	55.07	61.26	60.98	62.30	53.77	40.03	26.88	24.27
2019	13.25	18.09	23.64	38.55	46.95	57.16	64.94	58.35	57.77	39.00	25.11	23.45
2020	20.49	14.66	32.47	34.77	47.41	58.44	64.51	59.57	51.13	36.56	34.44	19.19
2021	15.09	2.46	30.42	38.72	47.89	61.25	60.78	60.75	52.70	47.75	28.16	23.33
2022	5.01	13.75	26.26	34.91	51.56	57.27	60.79	60.26	53.40	38.47	30.38	17.59
2023	21.83	19.57	25.42	37.92	46.48	54.28	60.43	60.17	57.68	43.58	29.02	30.27
2024	18.81	24.62	30.80	39.69	48.76	60.29	60.87	60.94	51.51	42.16	34.80	18.35
NCEI Climatology	9.60	13.07	23.60	35.10	47.20	57.49	61.80	60.00	51.50	39.20	26.90	16.20

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	M	M	M	M	M	M	43.90	22.81
2010	18.76	24.49	40.18	53.65	60.98	69.74	75.03	74.10	62.32	53.31	39.56	20.61
2011	17.50	19.25	29.12	48.05	57.95	67.72	73.57	70.48	60.55	50.44	44.23	38.05
2012	26.61	33.33	49.92	48.37	63.79	72.22	80.25	71.07	61.02	49.13	38.78	30.25
2013	22.04	21.79	27.71	45.16	59.81	68.02	71.51	70.96	64.57	50.58	35.34	17.81
2014	12.16	12.74	28.92	46.31	59.84	70.54	68.46	71.08	60.43	50.46	30.68	29.65
2015	21.30	11.94	35.89	49.35	61.57	68.14	70.55	70.19	68.23	52.85	43.13	36.45
2016	21.38	28.28	40.96	47.26	59.52	69.65	73.03	72.89	66.67	55.15	45.12	23.64
2017	25.01	33.77	35.87	51.36	57.14	69.63	71.52	67.05	65.12	55.01	37.08	23.58
2018	22.09	23.13	34.78	39.21	65.93	70.20	72.28	71.77	64.57	49.20	32.35	30.81
2019	18.79	23.21	32.74	48.37	56.75	67.37	75.10	67.29	66.67	48.01	32.08	31.49
2020	27.03	24.06	39.79	45.73	57.50	70.22	75.14	71.33	61.00	46.52	44.00	27.45
2021	22.92	13.14	40.58	50.03	58.78	72.88	72.26	72.74	65.39	56.72	37.90	31.79
2022	15.20	22.76	35.61	44.10	62.00	68.77	72.26	70.34	63.28	50.72	39.60	24.76
2023	27.43	28.42	34.42	48.95	60.40	68.85	72.46	71.41	67.83	52.57	39.21	36.27
2024	23.91	35.66	41.08	50.01	61.25	70.25	71.69	71.62	65.58	55.26	42.25	26.05
NCEI Climatology	18.05	21.92	33.10	45.55	57.60	67.74	71.69	69.80	62.00	49.50	35.80	24.05

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	M	M	M	M	M	M	M	M	M	M	62.9%	78.5%
2010	77.2%	73.2%	69.2%	58.8%	64.0%	73.4%	70.8%	72.2%	71.3%	62.4%	70.9%	80.2%
2011	74.8%	73.0%	68.8%	69.0%	65.6%	66.8%	65.3%	70.5%	71.7%	68.3%	69.9%	75.7%
2012	70.3%	72.5%	67.1%	62.6%	58.4%	50.1%	55.7%	63.3%	60.3%	66.7%	69.6%	79.5%
2013	70.6%	74.7%	70.3%	65.0%	65.5%	70.8%	68.4%	68.9%	69.5%	72.7%	68.5%	75.2%
2014	66.1%	65.2%	63.1%	62.3%	59.4%	68.6%	68.8%	76.9%	76.0%	70.2%	71.4%	80.4%
2015	72.9%	62.9%	58.3%	56.1%	64.2%	70.2%	70.6%	71.7%	71.8%	70.4%	74.0%	84.6%
2016	77.3%	71.9%	74.4%	64.5%	63.0%	68.1%	75.4%	80.1%	80.4%	80.0%	77.1%	77.2%
2017	83.6%	71.6%	70.0%	67.4%	69.6%	67.1%	78.1%	78.5%	72.9%	73.9%	70.4%	70.0%
2018	75.0%	72.4%	62.8%	62.8%	69.5%	74.6%	72.8%	80.7%	80.0%	75.9%	76.0%	82.1%
2019	75.9%	81.0%	68.4%	68.1%	73.3%	72.0%	72.1%	40.9%	75.8%	72.8%	75.9%	75.6%
2020	76.7%	65.3%	70.9%	62.5%	63.1%	64.5%	71.0%	68.9%	72.3%	64.9%	66.0%	75.4%
2021	80.0%	68.7%	64.2%	58.4%	62.4%	62.2%	70.5%	73.4%	68.4%	78.1%	65.0%	73.2%
2022	70.1%	67.3%	70.1%	67.8%	64.3%	64.0%	70.8%	78.1%	78.5%	70.1%	72.9%	79.9%
2023	87.2%	72.0%	73.3%	62.8%	56.9%	59.4%	68.8%	74.0%	74.2%	86.2%	80.9%	92.5%
2024	93.9%	82.7%	76.8%	78.5%	80.6%	81.0%	79.0%	78.2%	72.7%	61.8%	83.3%	75.6%

Monthly Plots

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