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 (USC00186620) 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	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2007	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2008	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	0.00	0.00
2009	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2010	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2011	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2012	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2013	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	0.00	0.00	M	M	M	M	M
2017	M	M	M	M	M	M	0.00	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	1.63
2023	2.20	1.22	2.47	3.13	2.90	1.80	0.01	M	M	M	M	M
2024	M	M	0.65	3.44	M	M	M	M	M	M	M	M
NCEI Climatology	3.90	3.70	4.32	4.33	5.34	4.91	5.14	4.33	3.69	3.61	3.38	4.29

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	M	M	M	M	5.1	6.1	6.4	7.1	9.9	7.8	11.4
2007	11.8	10.7	10.7	10.8	7.4	6.6	6.4	5.6	6.6	8.0	9.4	11.9
2008	11.4	10.2	10.8	9.3	7.9	7.6	5.7	6.9	7.1	M	10.9	11.2
2009	9.9	10.6	10.3	10.7	8.5	6.6	7.2	5.6	8.4	9.6	9.0	10.6
2010	10.5	10.1	8.6	9.2	8.6	7.5	5.2	6.0	7.8	8.3	9.4	10.2
2011	9.7	10.8	9.9	11.7	8.0	7.2	5.1	6.1	7.3	9.6	9.7	9.3
2012	11.3	9.3	9.3	8.2	6.6	7.2	6.5	5.5	6.3	8.3	8.3	10.1
2013	10.3	10.0	10.3	10.7	10.5	6.9	5.7	5.4	6.1	7.8	9.9	9.6
2014	10.7	9.8	10.7	11.1	7.5	6.3	6.6	6.4	6.7	8.7	9.7	9.7
2015	9.3	9.3	9.9	9.2	7.1	7.5	5.5	5.1	6.8	8.7	10.2	9.3
2016	10.4	10.5	9.7	9.3	6.3	6.5	5.3	5.6	6.3	8.3	8.2	10.4
2017	10.2	10.5	10.6	9.2	9.5	6.7	5.6	5.2	5.6	7.8	9.0	9.0
2018	9.7	9.6	9.3	9.6	7.6	6.6	6.1	5.1	7.1	8.5	9.3	9.6
2019	7.9	9.7	8.7	10.1	7.9	7.8	5.2	5.1	5.9	8.6	9.0	9.2
2020	9.7	9.5	9.4	9.1	9.2	6.8	4.9	5.6	6.1	7.1	9.2	9.3
2021	8.7	7.3	10.0	8.7	6.4	5.8	5.0	5.1	7.3	8.6	8.8	9.9
2022	9.7	10.2	10.6	8.5	9.0	6.3	5.9	5.4	6.2	7.6	9.9	11.3
2023	10.4	10.8	10.3	8.7	8.0	7.5	5.8	6.5	6.1	7.6	9.6	9.8
2024	11.0	9.1	11.3	10.0	7.5	7.1	6.3	6.1	9.4	7.2	10.7	10.9
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	71.21	76.71	77.29	63.10	54.53	48.50	43.15
2007	37.75	25.75	47.85	55.70	73.66	73.33	76.23	77.70	72.44	64.48	44.28	45.30
2008	33.86	36.47	44.14	59.07	60.97	71.90	74.74	70.76	68.68	M	31.28	38.68
2009	28.52	36.24	46.28	54.80	64.17	70.70	70.06	74.39	65.42	53.37	48.08	32.23
2010	25.85	26.34	45.76	60.98	67.87	72.98	77.79	75.84	70.46	56.91	46.58	24.74
2011	26.72	38.69	41.00	57.44	66.78	70.83	78.34	74.33	66.62	53.48	51.62	40.25
2012	37.23	39.39	56.68	54.80	69.80	71.60	78.34	74.45	67.16	57.14	41.50	39.55
2013	37.27	30.12	34.50	57.26	64.63	70.23	74.50	71.31	66.86	52.95	41.42	38.15
2014	28.98	30.39	38.85	56.66	64.57	72.68	72.01	71.31	67.76	55.86	41.54	37.17
2015	30.32	25.96	43.38	56.06	69.80	69.80	74.39	71.43	68.36	54.24	50.18	48.03
2016	30.49	34.42	50.87	55.04	59.72	70.76	74.39	75.95	71.00	59.00	49.04	35.19
2017	36.99	44.02	41.64	61.40	60.80	68.90	73.17	70.38	66.08	60.74	45.50	31.94
2018	30.49	44.47	35.95	49.58	69.80	69.74	73.86	72.47	70.84	53.60	39.56	37.40
2019	29.88	39.91	40.42	58.13	65.39	68.24	75.68	72.24	72.20	60.10	41.36	39.26
2020	37.57	39.01	48.66	49.46	50.26	70.61	78.57	73.16	66.38	56.79	51.74	34.09
2021	30.43	30.97	48.84	53.90	61.44	71.90	73.75	75.08	66.74	58.77	42.86	45.30
2022	29.39	38.75	47.33	52.88	65.27	70.94	73.28	72.98	64.34	51.52	46.65	32.50
2023	39.55	46.98	45.50	60.44	64.17	69.26	76.19	73.57	68.00	58.77	47.78	42.22
2024	33.05	43.98	50.46	59.36	68.41	75.26	79.55	76.30	69.62	62.60	48.68	33.96
NCEI Climatology	36.70	40.42	48.90	61.31	69.99	77.01	81.00	79.60	73.80	63.39	51.49	41.50

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	M	M	M	M	56.97	62.08	62.08	51.49	41.35	36.98	30.08
2007	23.06	11.75	31.30	37.22	47.55	57.82	61.57	62.43	56.36	49.12	31.68	24.69
2008	21.14	19.71	27.18	42.80	44.37	57.14	59.81	56.60	54.10	M	24.08	21.95
2009	13.36	20.62	29.21	38.42	48.03	56.70	56.36	59.46	52.28	39.90	36.62	21.49
2010	16.55	17.73	32.52	41.84	51.09	58.58	61.74	60.97	52.82	42.05	32.54	15.97
2011	15.34	20.94	26.60	39.62	50.46	59.43	62.48	59.46	52.82	40.94	37.52	29.21
2012	22.36	25.83	38.68	36.98	53.48	54.47	62.31	58.94	51.08	42.08	30.26	29.39
2013	25.38	19.85	25.03	37.64	46.75	56.70	60.45	57.55	50.36	40.35	26.54	25.67
2014	10.57	16.25	21.61	37.22	48.08	57.32	56.79	56.56	51.62	42.16	27.32	26.02
2015	15.97	8.28	24.68	38.36	52.38	56.96	60.10	57.20	54.56	40.25	36.74	35.66
2016	16.26	21.20	34.90	36.38	46.64	55.64	61.15	61.79	55.64	42.80	34.28	22.30
2017	24.92	28.40	26.43	42.80	45.99	53.83	59.75	56.39	52.10	45.47	30.26	19.63
2018	15.86	27.69	22.88	31.52	55.23	56.48	58.88	60.10	60.14	40.61	28.04	25.73
2019	16.83	24.03	25.90	40.57	51.16	54.56	61.64	58.36	55.28	43.15	27.08	27.12
2020	24.51	24.30	33.34	33.62	34.19	56.58	62.25	59.00	51.08	42.97	36.38	23.93
2021	20.97	19.08	30.20	37.76	45.18	56.60	58.83	61.32	53.06	47.62	29.66	30.26
2022	14.70	21.26	29.62	36.68	48.78	56.06	60.51	59.48	53.41	40.52	33.92	20.70
2023	28.28	28.14	27.92	41.72	46.98	54.32	62.19	59.46	54.68	45.94	31.76	31.54
2024	22.42	27.47	33.16	43.16	53.08	59.42	62.66	61.26	55.94	46.23	35.66	21.98
NCEI Climatology	18.31	19.89	26.60	36.70	47.70	56.09	60.40	58.30	51.00	39.50	29.70	23.80

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	64.09	69.39	69.68	57.29	47.94	42.74	36.62
2007	30.40	18.75	39.58	46.46	60.60	65.58	68.90	70.06	64.40	56.80	37.98	35.00
2008	27.50	28.09	35.66	50.94	52.67	64.52	67.27	63.68	61.39	M	27.68	30.32
2009	20.94	28.43	37.74	46.61	56.10	63.70	63.21	66.93	58.85	46.63	42.35	26.86
2010	21.20	22.04	39.14	51.41	59.48	65.78	69.76	68.41	61.64	49.48	39.56	20.36
2011	21.03	29.81	33.80	48.53	58.62	65.13	70.41	66.90	59.72	47.21	44.57	34.73
2012	29.79	32.61	47.68	45.89	61.64	63.03	70.32	66.69	59.12	49.61	35.88	34.47
2013	31.33	24.99	29.76	47.45	55.69	63.47	67.48	64.43	58.61	46.65	33.98	31.91
2014	19.78	23.32	30.23	46.94	56.33	65.00	64.40	63.94	59.69	49.01	34.43	31.59
2015	23.15	17.12	34.03	47.21	61.09	63.38	67.25	64.31	61.46	47.24	43.46	41.84
2016	23.38	27.81	42.89	45.71	53.18	63.20	67.77	68.87	63.32	50.90	41.66	28.75
2017	30.95	36.21	34.03	52.10	53.40	61.36	66.46	63.38	59.09	53.11	37.88	25.79
2018	23.17	36.08	29.42	40.55	62.51	63.11	66.37	66.29	65.49	47.11	33.80	31.56
2019	23.35	31.97	33.16	49.35	58.27	61.40	68.66	65.30	63.74	51.63	34.22	33.19
2020	31.04	31.66	41.00	41.54	42.22	63.59	70.41	66.08	58.73	49.88	44.06	29.01
2021	25.70	25.03	39.52	45.83	53.31	64.25	66.29	68.20	59.90	53.19	36.26	37.78
2022	22.04	30.01	38.47	44.78	57.03	63.50	66.90	66.23	58.87	46.02	40.29	26.60
2023	33.92	37.56	36.71	51.08	55.57	61.79	69.19	66.52	61.34	52.35	39.77	36.88
2024	27.73	35.72	41.81	51.26	60.74	67.34	71.11	68.78	62.78	54.41	42.17	27.97
NCEI Climatology	27.51	30.16	37.75	49.00	58.85	66.55	70.70	68.95	62.40	51.45	40.59	32.65

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	66.6%	71.8%	66.1%	75.6%	77.4%	78.6%	73.1%
2007	87.4%	82.3%	74.4%	80.0%	67.7%	81.0%	92.4%	86.9%	80.5%	79.2%	84.2%	86.8%
2008	83.6%	85.5%	74.4%	69.3%	69.7%	72.5%	74.2%	74.8%	75.7%	M	83.5%	79.0%
2009	80.2%	73.0%	62.2%	64.2%	70.3%	74.1%	76.4%	75.8%	76.8%	76.5%	69.8%	77.4%
2010	84.3%	84.0%	68.1%	52.2%	69.2%	75.9%	67.7%	71.9%	64.4%	65.0%	73.2%	86.8%
2011	81.6%	73.0%	72.9%	73.6%	72.7%	81.5%	74.3%	77.9%	89.7%	80.0%	68.6%	79.5%
2012	80.1%	76.5%	69.7%	59.7%	75.2%	72.0%	79.7%	78.4%	82.2%	83.6%	74.4%	91.4%
2013	84.1%	90.4%	80.6%	64.8%	74.4%	87.8%	90.5%	89.2%	87.4%	79.3%	69.6%	77.6%
2014	66.6%	73.7%	62.1%	54.2%	64.0%	83.2%	80.5%	85.1%	85.1%	83.0%	65.5%	84.3%
2015	75.5%	69.5%	75.9%	72.9%	78.9%	95.0%	97.5%	79.9%	79.3%	77.3%	72.0%	84.2%
2016	74.1%	79.7%	69.9%	64.3%	79.3%	75.7%	82.2%	83.3%	78.3%	81.8%	71.2%	82.7%
2017	88.5%	73.0%	75.5%	70.1%	77.8%	69.5%	84.2%	81.8%	82.0%	77.0%	76.7%	78.9%
2018	78.0%	83.5%	76.4%	70.3%	78.7%	85.5%	80.6%	88.7%	91.0%	87.2%	86.0%	85.8%
2019	85.3%	79.7%	68.8%	72.7%	82.2%	80.6%	83.9%	80.5%	77.5%	77.6%	74.4%	82.5%
2020	83.0%	78.8%	77.8%	73.5%	73.5%	77.1%	76.2%	83.2%	80.2%	79.1%	68.5%	83.7%
2021	85.6%	84.1%	59.7%	68.3%	68.8%	77.3%	80.4%	81.7%	81.7%	88.1%	69.5%	74.7%
2022	77.2%	74.5%	69.8%	70.6%	75.6%	71.4%	81.6%	82.0%	86.0%	72.6%	72.9%	75.9%
2023	85.8%	66.6%	67.1%	58.2%	65.5%	73.9%	80.4%	82.2%	83.8%	77.0%	67.9%	75.6%
2024	83.5%	72.3%	70.4%	70.7%	80.2%	74.1%	73.7%	76.0%	79.8%	65.9%	82.4%	83.3%

Monthly Plots

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