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 (USC00134228) 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
2004	-31.00	-29.00	-31.00	-30.00	-22.00	-30.00	-31.00	-31.00	-18.00	-31.00	-30.00	-31.00
2005	-31.00	-28.00	-31.00	-30.00	-31.00	-28.00	-31.00	-31.00	-29.00	-31.00	-29.00	-31.00
2006	-31.00	-28.00	-31.00	-30.00	-30.00	-29.00	-26.00	-30.00	-19.00	-30.00	-20.00	-14.00
2007	-27.00	-24.00	-27.00	-30.00	-30.00	-30.00	-17.00	-21.00	-30.00	-31.00	-30.00	-31.00
2008	-31.00	-29.00	-31.00	-30.00	-31.00	-30.00	-30.00	-30.00	-30.00	-31.00	-30.00	-31.00
2009	-31.00	-28.00	-31.00	-29.00	-27.00	-30.00	-30.00	-31.00	-30.00	-23.00	-30.00	-31.00
2010	-31.00	-28.00	-31.00	-28.00	-30.00	-22.00	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	0.00	0.80	0.30	0.60	0.00	0.50	0.90	0.20	0.80	0.60	0.00
2022	0.00	0.20	1.00	0.50	0.90	0.40	0.60	0.50	0.00	0.10	0.20	0.40
2023	1.00	0.50	0.20	0.10	0.10	0.10	0.00	0.10	0.40	0.30	0.20	0.70
2024	0.50	0.30	0.90	0.30	0.80	0.70	0.40	0.30	0.00	0.30	0.60	0.70
2025	0.20	0.00	6.00	2.10	0.20	0.20	1.50	0.00	0.50	0.60	0.10	0.00
NCEI Climatology	0.96	1.33	1.96	3.58	4.97	5.19	4.38	4.21	3.13	2.58	1.69	1.38

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	3.3	2.1	2.9	4.6	1.7	2.2	M	M	3.4	7.8	7.5	8.8
2005	7.9	7.7	9.7	9.4	9.1	8.0	5.6	4.5	6.9	6.6	8.5	7.1
2006	9.3	9.3	9.7	10.3	10.2	6.7	5.7	4.9	6.3	7.8	8.4	10.2
2007	9.8	8.6	8.9	10.1	9.5	7.4	5.7	5.2	6.6	7.1	8.4	6.5
2008	7.8	8.0	8.3	10.4	8.7	7.2	6.0	3.7	4.8	6.5	8.2	8.5
2009	7.2	8.6	9.3	8.5	8.6	5.3	4.4	5.5	3.5	7.0	7.1	7.4
2010	6.9	6.7	8.4	9.7	8.2	6.2	5.0	5.8	6.3	7.1	9.1	7.9
2011	7.7	9.4	8.9	10.6	9.6	7.8	4.9	3.9	4.6	6.7	8.6	7.5
2012	8.7	8.3	9.1	9.5	9.0	7.5	5.3	5.1	5.4	7.2	7.4	7.9
2013	8.3	9.7	8.9	10.2	9.9	7.2	5.4	4.9	6.6	7.1	8.5	7.7
2014	10.6	8.0	10.5	11.1	8.0	6.6	5.1	3.8	5.4	6.6	8.9	7.4
2015	7.8	8.6	8.1	8.7	8.5	5.7	4.6	5.0	6.2	6.2	8.3	8.8
2016	7.5	9.2	8.8	10.2	6.6	6.2	4.9	4.1	6.3	6.2	7.2	8.3
2017	6.8	7.7	9.3	8.5	7.9	7.4	4.9	4.3	5.3	7.3	7.4	7.9
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	8.2	7.1	7.2	3.7	4.8	4.2	3.8	3.7	4.6	5.0	4.0
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
2004	27.07	31.15	50.82	66.15	71.37	78.35	82.23	78.36	78.02	63.85	50.40	37.96
2005	26.96	39.95	49.17	65.95	71.23	84.69	87.48	84.00	81.90	66.05	50.92	28.55
2006	41.99	37.48	46.75	66.99	73.32	84.18	87.98	82.51	74.15	57.67	47.42	36.50
2007	29.60	23.44	55.56	58.05	76.01	84.01	86.91	83.90	78.63	66.67	48.08	28.57
2008	27.74	29.43	42.00	57.51	70.91	81.22	84.11	81.91	74.16	63.57	45.90	29.08
2009	24.99	36.93	48.54	57.69	73.48	80.47	80.00	79.44	77.65	54.42	54.63	27.37
2010	20.62	27.86	47.49	68.45	73.07	82.30	85.69	86.32	75.69	69.54	47.84	29.83
2011	24.34	33.07	45.35	59.69	72.12	81.27	88.33	83.91	73.41	68.72	51.26	38.80
2012	38.62	38.67	65.20	66.12	79.18	85.40	92.30	86.01	79.12	61.36	52.96	36.39
2013	31.77	35.11	38.94	56.14	69.27	80.22	85.89	85.79	80.47	62.88	45.56	26.93
2014	28.06	26.14	42.78	60.39	73.83	81.64	80.67	81.79	74.52	63.45	40.11	35.17
2015	33.43	25.84	48.18	63.72	70.61	81.67	84.30	81.11	80.12	65.79	52.45	39.69
2016	27.26	36.37	54.96	62.43	73.18	87.69	84.28	83.65	79.44	68.57	57.09	32.95
2017	31.72	45.60	47.32	61.56	72.15	86.37	89.26	81.39	82.17	64.41	49.24	34.64
2018	30.44	30.71	45.15	53.39	80.20	85.11	86.11	83.80	76.91	60.32	39.42	35.82
2019	29.18	25.83	40.91	62.72	68.66	81.72	85.60	81.61	80.04	58.00	42.99	39.90
2020	31.35	36.48	52.23	61.97	68.93	86.35	88.40	85.98	75.56	58.30	54.72	38.40
2021	33.72	22.93	54.85	64.16	70.68	88.94	84.72	85.22	82.13	66.86	52.46	45.03
2022	29.54	36.25	48.66	58.03	73.36	85.71	86.58	85.50	79.00	67.16	48.44	30.69
2023	31.52	37.97	44.89	62.94	79.55	85.40	85.09	84.83	81.43	64.84	53.88	44.09
2024	27.79	50.94	54.41	64.61	75.04	85.60	85.35	82.75	82.33	73.33	49.94	37.81
2025	31.00	31.10	57.73	63.62	73.92	84.51	86.83	83.60	81.59	68.07	49.99	30.54
NCEI Climatology	27.61	32.69	46.09	60.20	71.10	80.49	83.39	81.31	75.79	62.90	46.41	32.90

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	9.29	12.22	31.84	39.91	50.46	57.72	60.83	56.13	55.18	39.79	29.92	17.82
2005	11.13	23.20	25.24	42.31	47.59	62.60	62.99	59.17	54.25	38.14	28.13	13.13
2006	24.99	13.19	26.36	42.72	50.82	59.70	65.53	62.81	51.89	37.44	27.02	18.94
2007	11.18	6.03	35.28	36.28	54.91	59.71	63.29	63.45	52.25	44.69	25.49	12.14
2008	7.60	8.93	25.32	32.76	47.47	61.34	67.16	58.51	51.63	39.40	26.82	7.27
2009	2.76	17.46	28.49	39.99	51.59	59.33	57.34	59.35	50.59	36.68	33.74	10.42
2010	6.55	6.24	28.48	42.86	49.99	61.01	65.43	65.20	52.05	38.65	27.32	10.94
2011	5.56	14.44	26.95	36.97	48.96	61.34	68.88	60.97	47.20	38.18	28.04	19.71
2012	16.59	20.01	40.85	41.84	54.22	61.37	67.89	57.00	46.11	37.22	28.15	16.52
2013	11.98	16.89	22.55	34.94	49.83	61.34	61.52	60.37	54.94	39.29	22.34	7.95
2014	2.92	3.80	21.16	36.49	50.34	60.62	58.64	63.02	51.50	40.00	19.69	22.65
2015	12.87	3.99	23.79	41.08	51.80	61.05	62.88	59.96	57.64	42.17	33.30	25.70
2016	12.73	21.10	32.45	40.81	49.79	63.31	63.99	62.70	56.95	44.55	31.84	16.78
2017	18.37	24.11	29.08	42.13	49.16	59.93	64.50	57.23	55.21	42.41	24.69	13.40
2018	9.53	10.53	28.42	29.37	57.20	64.59	62.69	61.18	56.13	38.02	22.73	19.81
2019	11.09	5.51	23.50	39.03	49.04	60.61	65.27	59.84	59.31	35.79	24.01	19.63
2020	15.01	16.24	32.53	34.96	49.48	64.13	64.79	59.35	49.97	34.98	28.20	17.30
2021	17.15	3.18	32.42	38.87	50.13	62.29	62.80	63.06	52.46	42.76	26.80	21.23
2022	3.28	8.54	26.36	33.01	52.20	61.66	64.03	61.23	52.59	34.53	24.66	12.87
2023	14.37	16.17	25.54	36.65	53.64	59.67	60.04	61.40	55.07	41.84	25.80	25.01
2024	14.05	23.25	28.10	40.24	50.81	61.62	62.66	61.19	51.57	40.11	30.06	20.71
2025	7.19	9.85	31.16	38.74	47.55	61.89	66.13	61.53	54.05	45.50	28.37	7.84
NCEI Climatology	9.09	13.50	25.20	36.01	48.70	59.30	62.81	60.41	51.10	39.10	25.69	15.50

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	18.18	21.69	41.33	53.03	60.92	68.03	71.53	67.25	66.60	51.82	40.16	27.89
2005	19.04	31.58	37.20	54.13	59.41	73.64	75.23	71.59	68.07	52.09	39.53	20.84
2006	33.49	25.33	36.56	54.85	62.07	71.94	76.75	72.66	63.02	47.55	37.22	27.72
2007	20.39	14.74	45.42	47.16	65.46	71.86	75.10	73.68	65.43	55.67	36.67	20.58
2008	17.95	19.52	33.39	45.16	59.19	71.26	75.53	70.32	62.87	51.43	36.70	18.39
2009	14.14	27.01	38.51	48.52	62.53	69.69	68.67	69.40	64.17	45.55	44.18	18.89
2010	13.58	17.05	37.98	55.65	61.53	71.66	75.56	75.76	63.87	54.09	37.58	20.38
2011	14.95	23.76	36.15	48.33	60.54	71.30	78.60	72.44	60.31	53.45	39.65	29.25
2012	27.61	29.34	53.02	53.98	66.70	73.38	80.10	71.51	62.62	49.29	40.56	26.46
2013	21.87	26.00	30.74	45.54	59.55	70.78	73.70	73.08	67.70	51.09	33.95	17.44
2014	15.49	14.97	31.97	48.44	62.08	71.13	69.66	72.40	63.01	51.72	29.90	28.91
2015	23.15	14.91	35.98	52.40	61.21	71.36	73.59	70.54	68.88	53.98	42.87	32.70
2016	19.99	28.74	43.71	51.62	61.48	75.50	74.13	73.18	68.20	56.56	44.47	24.86
2017	25.04	34.85	38.20	51.84	60.65	73.15	76.88	69.31	68.69	53.41	36.97	24.02
2018	19.99	20.62	36.79	41.38	68.70	74.85	74.40	72.49	66.52	49.17	31.08	27.82
2019	20.13	15.67	32.21	50.87	58.85	71.17	75.43	70.72	69.67	46.89	33.50	29.77
2020	23.18	26.36	42.38	48.47	59.21	75.24	76.59	72.67	62.76	46.64	41.46	27.85
2021	25.43	13.06	43.63	51.51	60.41	75.61	73.76	74.14	67.30	54.81	39.63	33.13
2022	16.41	22.39	37.51	45.52	62.78	73.68	75.31	73.36	65.80	50.84	36.55	21.78
2023	22.95	27.07	35.21	49.79	66.59	72.54	72.56	73.12	68.25	53.34	39.84	34.55
2024	20.92	37.09	41.26	52.43	62.93	73.61	74.00	71.97	66.95	56.72	40.00	29.26
2025	19.10	20.47	44.45	51.18	60.74	73.20	76.48	72.56	67.82	56.79	39.18	19.19
NCEI Climatology	18.35	23.10	35.65	48.11	59.90	69.90	73.10	70.86	63.45	51.00	36.05	24.20

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
2004	72.7%	80.1%	75.5%	58.8%	67.4%	72.9%	78.7%	78.6%	70.9%	71.0%	77.5%	72.8%
2005	80.6%	79.0%	66.4%	61.5%	62.7%	69.9%	71.8%	74.4%	66.8%	69.9%	70.6%	83.1%
2006	77.0%	68.1%	73.0%	63.5%	63.1%	61.9%	72.7%	79.8%	76.9%	68.7%	70.0%	59.9%
2007	77.7%	74.1%	78.0%	64.0%	65.2%	64.4%	66.3%	76.9%	69.5%	72.1%	63.8%	82.7%
2008	77.0%	79.2%	75.9%	71.2%	63.2%	66.8%	71.2%	75.8%	76.6%	71.6%	77.3%	75.2%
2009	75.0%	72.0%	69.2%	60.8%	64.2%	73.6%	77.0%	78.8%	73.7%	80.0%	74.0%	83.2%
2010	82.6%	78.9%	78.1%	64.6%	65.4%	76.0%	79.4%	77.6%	74.7%	62.8%	71.1%	82.6%
2011	80.6%	79.5%	78.6%	71.2%	66.7%	73.5%	80.5%	77.9%	70.5%	61.2%	70.7%	78.9%
2012	72.2%	79.3%	71.8%	64.4%	62.7%	66.2%	68.4%	69.1%	62.8%	69.4%	71.1%	79.0%
2013	77.1%	77.9%	77.5%	72.1%	74.1%	73.5%	69.0%	72.5%	69.6%	72.1%	72.4%	78.1%
2014	71.0%	78.2%	71.4%	68.1%	67.1%	76.3%	76.7%	82.4%	76.9%	69.5%	75.0%	83.5%
2015	78.0%	73.5%	64.3%	63.1%	74.5%	75.3%	78.9%	80.7%	77.0%	69.7%	77.2%	85.3%
2016	83.7%	82.8%	74.4%	68.3%	67.7%	68.4%	81.5%	82.3%	76.4%	77.1%	74.6%	77.3%
2017	83.5%	77.6%	74.9%	74.4%	68.1%	64.7%	76.4%	78.4%	72.2%	71.1%	70.4%	73.6%
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	71.4%	69.8%	66.4%	65.1%	75.0%	82.2%	80.4%	73.7%	72.8%	78.4%	82.8%

Monthly Plots

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