View Monthly Charts

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 (USC00354622) 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
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	M	M	M
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	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	1.67	1.28	1.72	1.83	2.24	1.37	0.60	0.67	0.67	1.58	1.94	1.88

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	M	M	M	M	M	5.4	5.0	4.5	4.6	6.6	7.8
2007	6.2	5.6	5.3	4.5	4.6	5.1	5.1	4.7	4.8	5.5	5.5	6.5
2008	7.9	6.0	4.6	4.6	4.2	4.5	4.9	4.8	4.6	5.3	6.3	5.7
2009	6.6	7.2	4.6	4.8	4.7	4.2	5.2	4.5	4.6	4.9	6.8	6.8
2010	8.1	6.2	5.5	4.6	4.2	4.5	4.7	4.6	4.1	4.6	5.7	7.1
2011	6.7	5.3	5.3	4.4	4.3	4.1	4.8	4.8	4.7	4.2	6.5	5.5
2012	6.7	5.2	5.4	4.1	4.6	4.2	4.7	5.1	4.6	4.6	6.5	5.9
2013	7.2	4.9	4.7	4.0	4.5	4.4	5.2	4.3	4.3	3.9	5.0	6.1
2014	5.9	4.4	4.6	4.1	4.0	4.4	4.7	4.6	4.3	5.1	5.8	5.9
2015	6.2	4.9	4.8	4.6	4.8	M	M	M	M	4.5	5.8	6.5
2016	7.0	6.1	5.1	4.3	4.4	4.5	4.6	4.5	4.1	4.5	6.2	6.5
2017	6.7	5.2	4.5	4.7	4.3	4.4	4.9	4.6	4.2	4.8	6.0	5.7
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	10.3	6.4	5.6	5.4	5.7	5.7	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
2006	M	M	M	M	M	M	84.73	82.22	74.99	58.53	44.48	36.61
2007	32.82	43.55	54.33	57.09	67.57	74.52	89.47	82.24	71.81	57.54	44.35	34.45
2008	32.57	40.54	43.47	51.81	60.68	70.33	83.65	81.62	80.52	64.65	48.72	33.56
2009	33.62	38.94	38.10	45.46	67.24	72.53	84.88	82.63	79.59	52.71	44.52	31.04
2010	38.40	42.50	50.60	54.69	57.66	68.70	82.15	81.20	73.46	50.42	42.17	36.58
2011	34.54	37.78	45.21	48.86	59.64	66.94	79.36	85.26	81.08	57.68	42.84	37.30
2012	39.21	41.76	48.86	59.41	63.92	70.18	84.85	87.51	76.45	58.41	47.14	36.62
2013	29.84	41.24	51.45	55.79	67.20	73.58	87.84	86.42	72.32	56.31	44.68	31.89
2014	37.42	38.65	51.38	57.28	67.05	71.46	89.37	82.49	76.69	65.22	41.47	39.50
2015	38.34	49.21	57.57	58.28	65.30	M	M	M	M	65.99	40.81	35.42
2016	36.33	45.58	50.16	64.80	67.49	76.63	80.18	84.33	71.51	58.21	51.91	29.15
2017	26.22	40.29	50.69	53.21	66.73	74.61	89.35	86.84	73.10	57.42	46.06	32.16
2018	37.16	39.13	48.69	57.23	69.33	72.27	87.03	83.57	71.58	58.30	44.20	35.14
2019	37.66	32.55	45.41	54.32	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	35.08	37.36	48.48	59.62	65.38	82.89	90.70	78.75	71.92	58.93	47.67	37.63
2022	35.20	38.08	50.96	50.39	59.15	71.59	86.95	89.71	78.81	61.52	38.34	31.64
2023	37.23	38.67	40.15	53.46	70.58	74.20	87.63	82.88	69.43	66.49	43.00	40.61
2024	36.16	43.80	50.81	56.78	64.02	74.82	89.07	84.76	77.63	63.16	43.17	41.50
2025	36.80	36.79	50.32	60.93	68.52	78.27	73.63	M	M	M	M	M
NCEI Climatology	39.30	44.12	51.60	58.71	67.80	74.90	86.20	86.99	77.31	62.40	47.70	38.69

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	M	M	M	M	M	54.88	50.00	44.63	34.49	30.81	24.04
2007	19.19	28.49	33.21	35.03	39.81	48.17	59.03	51.41	44.33	37.02	28.17	24.26
2008	20.39	27.21	27.75	30.50	42.56	44.42	51.91	52.02	59.22	44.48	33.55	22.30
2009	20.50	28.36	38.10	36.47	39.79	47.36	53.35	52.50	47.06	35.13	29.77	19.64
2010	31.86	29.81	34.95	33.58	37.83	46.25	50.45	50.06	46.26	39.52	28.50	27.39
2011	23.74	24.22	31.48	31.26	38.68	44.53	49.42	52.38	46.92	47.35	30.60	24.27
2012	25.86	26.69	31.06	35.55	39.39	44.94	53.86	52.58	45.32	36.10	34.59	24.29
2013	18.33	27.04	30.69	33.24	39.69	47.60	55.20	54.47	48.92	33.94	29.62	18.71
2014	24.07	26.07	32.05	33.54	40.15	45.85	55.94	53.34	46.86	42.01	27.38	30.15
2015	26.45	32.10	33.05	32.88	38.38	M	M	M	M	41.25	28.58	24.38
2016	26.32	30.34	32.56	38.78	42.89	47.79	51.42	51.46	44.57	39.97	36.35	16.55
2017	14.52	27.40	34.06	34.77	40.44	47.40	55.72	54.16	46.82	35.02	32.20	22.16
2018	28.18	24.42	29.92	34.85	45.63	46.67	53.37	52.85	42.78	36.07	31.78	25.18
2019	25.77	21.26	25.37	38.48	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	28.63	23.68	29.13	30.95	32.80	34.09	34.73	34.16	33.36	32.57	30.97	27.81
2022	22.84	21.93	29.87	29.58	38.31	47.48	56.52	57.50	49.09	42.26	25.08	22.35
2023	27.92	24.41	27.08	33.37	45.42	49.12	56.02	58.45	61.72	43.42	28.83	34.42
2024	27.13	30.32	29.61	35.77	39.49	46.80	56.54	53.36	49.77	38.55	30.99	29.72
2025	23.52	24.23	33.21	35.21	42.14	48.61	54.11	M	M	M	M	M
NCEI Climatology	24.59	26.84	30.60	35.19	42.50	48.70	54.50	52.80	44.80	35.60	30.00	24.40

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	M	M	M	M	M	69.81	66.11	59.81	46.51	37.64	30.32
2007	26.00	36.02	43.77	46.06	53.69	61.34	74.25	66.83	58.07	47.28	36.26	29.35
2008	26.48	33.88	35.61	41.15	51.62	57.37	67.78	66.82	69.87	54.57	41.14	27.93
2009	27.06	33.65	38.10	40.96	53.52	59.94	69.11	67.56	63.32	43.92	37.14	25.34
2010	35.13	36.16	42.77	44.13	47.75	57.47	66.30	65.63	59.86	44.97	35.33	31.99
2011	29.14	31.00	38.34	40.06	49.16	55.73	64.39	68.82	64.00	52.51	36.72	30.79
2012	32.54	34.23	39.96	47.48	51.65	57.56	69.36	70.05	60.88	47.26	40.86	30.46
2013	24.09	34.14	41.07	44.51	53.45	60.59	71.52	70.45	60.62	45.13	37.15	25.30
2014	30.75	32.36	41.72	45.41	53.60	58.65	72.65	67.92	61.77	53.61	34.42	34.83
2015	32.40	40.65	45.31	45.58	51.84	M	M	M	M	53.62	34.70	29.90
2016	31.32	37.96	41.36	51.79	55.19	62.21	65.80	67.90	58.04	49.09	44.13	22.85
2017	20.37	33.84	42.37	43.99	53.58	61.00	72.53	70.50	59.96	46.22	39.13	27.16
2018	32.67	31.77	39.30	46.04	57.48	59.47	70.20	68.21	57.18	47.19	37.99	30.16
2019	31.71	26.91	35.39	46.40	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	31.86	30.52	38.81	45.29	49.09	58.49	62.72	56.46	52.64	45.75	39.32	32.72
2022	29.02	30.00	40.41	39.98	48.73	59.53	71.74	73.60	63.95	51.89	31.71	27.00
2023	32.58	31.54	33.61	43.41	58.00	61.66	71.82	70.67	65.58	54.96	35.91	37.51
2024	31.65	37.06	40.21	46.28	51.76	60.81	72.80	69.06	63.70	50.86	37.08	35.61
2025	30.16	30.51	41.77	48.07	55.33	63.44	63.87	M	M	M	M	M
NCEI Climatology	31.94	35.48	41.10	46.95	55.15	61.80	70.35	69.90	61.06	49.00	38.85	31.55

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
2006	M	M	M	M	M	M	50.4%	55.0%	60.9%	69.5%	79.2%	79.0%
2007	78.9%	82.8%	71.5%	70.4%	67.0%	62.5%	50.4%	54.4%	60.8%	70.1%	79.9%	79.5%
2008	77.0%	76.2%	72.6%	68.0%	67.5%	61.3%	54.3%	58.5%	46.0%	56.5%	74.7%	75.6%
2009	79.7%	67.6%	64.0%	64.8%	64.6%	63.1%	52.5%	57.9%	56.3%	69.9%	67.8%	72.4%
2010	71.0%	72.1%	61.8%	66.1%	66.1%	65.5%	56.6%	55.1%	60.5%	58.3%	65.5%	72.5%
2011	70.0%	64.7%	71.1%	63.2%	64.9%	66.7%	57.7%	53.6%	54.0%	62.8%	60.9%	64.2%
2012	65.7%	65.8%	66.2%	64.6%	59.3%	61.4%	54.0%	47.2%	50.2%	61.3%	65.8%	68.6%
2013	67.2%	66.8%	62.8%	61.2%	62.8%	60.9%	44.6%	53.1%	63.5%	67.4%	63.9%	62.6%
2014	70.2%	73.1%	66.4%	61.9%	59.4%	58.8%	46.5%	54.0%	52.2%	59.1%	62.6%	66.5%
2015	72.8%	67.9%	62.0%	59.1%	56.1%	M	M	M	M	62.7%	61.3%	65.4%
2016	69.0%	67.0%	63.6%	61.1%	58.3%	55.2%	53.8%	45.9%	54.7%	67.7%	62.4%	56.9%
2017	73.4%	69.6%	69.7%	63.9%	61.6%	57.1%	42.1%	44.9%	55.7%	64.7%	65.9%	56.6%
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	56.8%	62.7%	53.6%	53.7%	46.3%	48.2%	M	M	M	M	M

Monthly Plots

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