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 (USC00139067) 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	-28.00	-24.00	-30.00	-29.00	-27.00	-31.00	-31.00	-18.00	-31.00	-30.00	-31.00
2005	-31.00	-28.00	-30.00	-30.00	-30.00	-28.00	-31.00	-30.00	-14.00	-27.00	-29.00	-31.00
2006	-29.00	-28.00	-30.00	-30.00	-29.00	-30.00	-25.00	-16.00	-23.00	-30.00	-30.00	-30.00
2007	-28.00	-26.00	-31.00	-30.00	-30.00	-30.00	-30.00	-30.00	-30.00	-19.00	-29.00	-29.00
2008	-31.00	-29.00	-29.00	-30.00	-25.00	-30.00	-23.00	-24.00	-30.00	-28.00	-28.00	-29.00
2009	-29.00	-25.00	-31.00	-29.00	-30.00	-24.00	-31.00	-31.00	-30.00	-24.00	-30.00	-31.00
2010	-31.00	-28.00	-20.00	-22.00	-25.00	-24.00	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	0.10	1.60	1.10	1.60	1.70	1.10	0.10	0.00	1.80	1.50	1.10
2022	0.00	3.40	5.00	1.10	0.90	1.20	0.50	0.00	1.30	0.30	1.90	1.30
2023	4.10	1.00	0.70	0.30	0.40	0.10	0.40	0.30	1.20	4.10	1.00	2.00
2024	3.00	5.00	3.80	0.70	2.50	1.20	0.10	M	M	M	M	5.00
2025	3.20	5.70	2.80	M	M	M	0.00	M	M	M	M	M
NCEI Climatology	1.16	1.52	2.19	3.92	4.85	4.80	4.32	4.47	3.80	2.83	2.20	1.69

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	4.7	2.1	3.8	5.0	2.5	1.4	M	2.1	3.8	7.9	7.2	8.4
2005	7.6	6.7	8.8	8.2	8.4	6.8	5.1	4.6	5.3	5.9	8.8	6.9
2006	8.5	7.5	9.2	10.0	7.5	6.5	5.3	5.4	6.6	7.8	6.6	7.8
2007	8.3	8.4	8.8	8.6	8.7	5.8	5.1	4.7	5.9	6.8	8.0	4.9
2008	7.7	7.6	7.6	9.6	9.3	7.2	5.6	3.7	3.9	6.1	7.6	8.0
2009	7.1	7.3	8.8	8.7	6.5	5.2	4.3	5.0	3.8	7.3	6.7	7.5
2010	6.4	5.9	6.5	8.7	7.1	5.3	4.8	4.4	6.1	6.1	7.8	6.5
2011	6.3	7.7	7.7	9.5	8.3	6.6	4.4	3.7	4.6	5.5	7.9	6.1
2012	7.1	7.2	8.6	8.3	6.8	6.3	4.1	3.6	4.4	6.0	6.0	6.8
2013	7.3	8.0	7.2	8.6	8.1	5.9	4.1	3.5	5.2	5.7	7.0	5.8
2014	8.1	6.2	8.0	9.4	7.3	5.6	4.2	3.6	4.3	5.9	7.2	6.0
2015	6.1	6.4	6.6	7.6	6.8	4.5	3.7	3.2	4.5	5.6	7.8	7.3
2016	6.0	7.0	7.4	8.4	5.2	3.8	3.9	3.7	4.8	5.5	6.3	6.9
2017	6.6	6.3	8.9	7.8	6.0	4.5	3.5	3.4	4.1	6.9	6.3	5.9
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	0.0	0.0	M	M	M	7.4	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
2004	26.77	33.85	50.93	65.37	74.10	80.11	81.12	77.24	77.96	62.11	50.25	36.97
2005	28.46	40.60	47.55	64.64	69.56	83.84	88.03	85.29	82.04	66.11	50.61	27.05
2006	40.52	36.84	47.06	66.92	71.20	82.64	87.13	82.81	69.07	56.99	50.71	40.88
2007	32.44	23.13	51.30	56.22	77.18	79.87	83.07	84.98	78.66	66.69	46.78	28.48
2008	26.68	26.32	40.64	56.97	67.28	80.70	84.42	79.23	74.44	59.73	46.10	26.49
2009	22.20	36.35	49.39	59.16	71.47	80.95	77.93	79.32	75.26	52.27	53.94	30.58
2010	22.67	29.15	47.89	66.93	69.99	83.00	85.25	85.11	74.77	68.69	50.32	28.91
2011	25.47	33.43	47.07	59.36	72.82	79.55	88.92	85.34	72.10	68.69	51.73	40.73
2012	38.60	39.17	64.13	64.25	75.84	85.50	95.05	84.78	76.26	62.25	51.30	39.22
2013	34.60	34.72	39.20	58.73	71.89	80.20	84.54	86.39	81.17	63.34	45.28	28.50
2014	25.03	24.37	42.37	60.58	73.90	81.67	80.42	81.76	74.43	62.13	40.45	36.75
2015	32.78	24.36	51.03	64.59	72.69	80.38	83.45	81.32	80.55	64.97	53.05	43.37
2016	30.10	38.62	53.97	61.96	73.25	85.69	83.71	81.41	79.27	68.74	56.88	31.81
2017	32.66	48.84	47.87	64.12	71.27	84.65	86.89	80.21	80.95	64.84	48.51	34.11
2018	30.91	34.78	45.23	53.66	80.47	84.97	80.67	83.78	77.29	60.85	39.01	38.35
2019	27.30	29.05	44.99	62.44	69.41	81.00	87.68	81.44	80.04	58.40	43.11	41.77
2020	32.17	35.66	51.30	60.82	68.17	83.80	86.73	85.83	74.97	59.03	55.07	37.63
2021	31.99	22.52	52.30	62.88	69.93	86.30	83.85	85.23	81.27	66.37	51.01	44.70
2022	26.45	34.57	48.29	56.69	74.23	84.43	85.47	85.05	78.63	65.90	49.92	33.42
2023	33.06	40.75	46.80	63.35	77.61	84.37	85.69	84.69	81.41	64.61	52.09	43.40
2024	28.67	50.98	54.81	63.64	76.31	83.01	83.86	M	M	M	M	39.16
2025	30.65	33.68	50.48	M	M	M	82.50	M	M	M	M	M
NCEI Climatology	28.40	33.19	46.51	60.41	71.30	80.50	84.00	82.10	76.29	63.00	47.31	34.21

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	11.11	17.17	33.58	41.17	52.97	60.05	62.46	57.15	55.66	42.55	33.64	19.36
2005	15.11	24.66	26.78	43.60	47.48	63.10	64.10	61.89	56.80	44.31	31.04	13.63
2006	27.17	15.04	29.20	43.99	51.69	60.48	65.17	64.29	49.50	38.92	31.40	25.23
2007	15.89	8.95	35.62	37.07	55.42	61.83	63.46	66.93	54.70	46.81	29.48	16.76
2008	10.95	10.45	24.47	38.80	48.94	60.89	63.61	61.25	54.36	41.19	31.31	10.35
2009	6.94	17.41	28.92	37.47	51.14	62.96	58.63	59.97	53.90	39.19	36.00	15.52
2010	9.49	9.30	31.15	47.56	54.56	63.36	67.94	65.95	54.00	41.42	29.88	13.33
2011	9.68	16.60	28.37	40.22	50.38	61.59	69.95	62.46	50.89	42.79	30.82	24.05
2012	18.05	22.78	41.92	42.56	53.26	61.18	68.94	59.20	49.11	39.05	29.85	22.10
2013	14.66	18.66	22.53	36.71	51.67	61.57	62.34	61.91	55.35	41.42	25.31	9.73
2014	3.63	4.27	21.73	37.75	51.57	62.23	59.86	64.25	52.22	41.40	21.44	24.23
2015	14.04	4.33	26.77	40.09	53.18	61.78	64.30	60.69	58.99	43.50	33.60	30.47
2016	15.06	22.56	33.20	40.23	50.52	61.96	65.11	63.89	59.13	47.40	36.37	18.15
2017	20.06	25.37	30.63	43.10	49.31	60.98	64.41	57.95	55.39	45.67	27.07	15.72
2018	11.06	14.46	26.79	30.54	58.77	64.16	61.09	63.99	57.02	40.62	25.20	22.61
2019	9.95	10.21	27.29	40.99	50.31	61.35	67.09	61.26	61.29	38.17	24.97	23.48
2020	18.52	18.63	34.56	36.89	49.66	63.43	66.95	60.93	52.27	37.68	32.04	19.81
2021	17.65	5.80	33.74	41.04	50.72	63.86	66.36	64.51	56.20	48.14	29.72	24.89
2022	6.35	11.60	29.23	35.64	54.35	61.71	64.56	63.46	55.34	38.27	28.93	16.01
2023	20.20	19.27	28.39	37.70	53.71	60.83	62.86	63.85	57.02	44.85	29.78	29.22
2024	16.58	25.45	32.55	42.13	53.37	61.06	65.42	M	M	M	M	30.21
2025	10.11	15.14	26.48	M	M	M	71.12	M	M	M	M	M
NCEI Climatology	10.40	14.49	25.80	36.40	48.90	59.40	62.60	59.69	50.69	38.60	26.90	16.31

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	18.94	25.51	42.25	53.27	63.54	70.08	71.79	67.19	66.81	52.33	41.95	28.16
2005	21.79	32.63	37.17	54.12	58.52	73.47	76.06	73.59	69.42	55.21	40.83	20.34
2006	33.84	25.94	38.13	55.45	61.45	71.56	76.15	73.55	59.28	47.95	41.05	33.05
2007	24.16	16.04	43.46	46.65	66.30	70.85	73.27	75.95	66.68	56.75	38.13	22.62
2008	18.81	18.39	32.56	47.89	58.11	70.79	74.02	70.28	64.40	50.60	38.71	18.55
2009	14.57	27.11	39.29	48.31	61.30	71.96	68.28	69.65	64.58	45.73	44.97	23.05
2010	16.08	19.23	39.52	57.25	62.27	73.18	76.59	75.53	64.38	55.05	40.10	21.12
2011	17.58	25.01	37.72	49.79	61.60	70.57	79.43	73.90	61.49	55.74	41.27	32.39
2012	28.33	30.97	53.02	53.41	64.55	73.34	82.00	71.99	62.68	50.65	40.58	30.66
2013	24.63	26.69	30.87	47.72	61.78	70.89	73.44	74.15	68.26	52.38	35.29	19.12
2014	14.33	14.32	32.05	49.16	62.73	71.95	70.14	73.01	63.33	51.76	30.94	30.49
2015	23.41	14.34	38.90	52.34	62.94	71.08	73.87	71.01	69.77	54.23	43.32	36.92
2016	22.58	30.59	43.59	51.09	61.89	73.83	74.41	72.65	69.20	58.07	46.62	24.98
2017	26.36	37.10	39.25	53.61	60.29	72.82	75.65	69.08	68.17	55.25	37.79	24.91
2018	20.98	24.62	36.01	42.10	69.62	74.57	70.88	73.88	67.15	50.73	32.10	30.48
2019	18.62	19.63	36.14	51.72	59.86	71.18	77.39	71.35	70.66	48.29	34.04	32.63
2020	25.35	27.14	42.94	48.86	58.91	73.62	76.84	73.38	63.62	48.35	43.56	28.72
2021	24.82	14.16	43.02	51.96	60.32	75.08	75.10	74.87	68.73	57.25	40.37	34.79
2022	16.40	23.09	38.76	46.17	64.29	73.07	75.01	74.26	66.98	52.09	39.42	24.71
2023	26.63	30.01	37.59	50.52	65.66	72.60	74.27	74.27	69.22	54.73	40.93	36.31
2024	22.62	38.22	43.68	52.89	64.84	72.04	74.64	M	M	M	M	34.68
2025	20.38	24.41	38.48	M	M	M	76.81	M	M	M	M	M
NCEI Climatology	19.40	23.84	36.15	48.40	60.10	69.95	73.30	70.90	63.49	50.80	37.11	25.26

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	75.6%	82.1%	74.9%	61.8%	73.7%	74.5%	80.3%	80.5%	74.2%	75.5%	77.6%	75.0%
2005	83.0%	81.3%	69.7%	63.3%	67.8%	74.7%	73.5%	73.9%	70.5%	72.4%	72.5%	85.8%
2006	80.9%	68.0%	73.7%	63.7%	69.8%	66.6%	75.2%	80.2%	74.7%	68.8%	76.5%	76.9%
2007	80.5%	76.2%	81.0%	66.6%	66.3%	74.8%	76.0%	82.7%	71.5%	72.7%	68.5%	88.1%
2008	78.6%	80.4%	74.9%	73.4%	69.2%	70.7%	75.4%	77.0%	80.8%	71.5%	75.9%	80.8%
2009	76.4%	76.1%	70.5%	66.1%	66.9%	80.2%	80.0%	81.6%	76.6%	80.0%	76.7%	83.2%
2010	82.3%	78.9%	75.7%	65.3%	68.7%	79.4%	78.0%	80.3%	75.1%	65.3%	75.1%	83.6%
2011	78.8%	79.1%	74.2%	72.4%	70.1%	79.4%	79.7%	76.0%	73.1%	65.7%	74.6%	81.2%
2012	76.8%	80.0%	72.8%	68.0%	65.7%	65.0%	66.8%	71.2%	67.2%	71.1%	74.1%	80.3%
2013	75.7%	77.9%	76.0%	69.5%	74.2%	73.8%	71.4%	71.1%	69.8%	71.4%	73.9%	79.5%
2014	73.6%	75.6%	71.4%	66.5%	66.6%	76.2%	76.2%	82.6%	77.4%	72.5%	76.1%	81.7%
2015	78.8%	73.6%	66.4%	61.9%	74.1%	78.1%	79.2%	78.9%	73.5%	70.7%	76.2%	84.3%
2016	80.1%	76.2%	75.5%	69.1%	66.3%	68.5%	81.4%	82.9%	77.6%	76.3%	74.5%	78.1%
2017	81.2%	71.8%	69.3%	70.7%	69.4%	64.9%	76.1%	77.2%	70.8%	72.7%	71.5%	73.0%
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	69.0%	70.0%	M	M	M	83.2%	M	M	M	M	M

Monthly Plots

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