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 (USC00417170) 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
2007	0.40	0.05	0.59	0.88	0.97	4.09	12.83	2.31	3.06	1.32	0.56	0.34
2008	2.37	0.14	0.45	1.20	0.89	0.00	3.04	0.97	1.70	0.49	0.63	0.37
2009	0.08	0.01	0.99	0.03	0.63	0.03	0.01	0.05	2.14	2.83	4.00	2.49
2010	1.42	2.33	0.76	0.12	0.21	1.48	4.43	0.13	4.22	0.00	1.03	0.41
2011	1.31	0.14	0.49	0.00	0.58	0.25	0.01	0.04	0.23	0.73	0.38	0.80
2012	0.37	2.44	0.90	2.25	0.95	0.54	2.11	0.59	3.08	0.18	1.15	0.19
2013	0.82	1.05	0.05	0.53	0.20	1.80	1.59	2.13	3.32	1.77	0.30	0.08
2014	0.19	0.21	0.27	0.05	1.61	0.88	0.76	1.49	2.85	1.36	0.95	0.04
2015	1.01	0.52	2.19	3.42	7.92	1.56	0.36	1.06	3.54	2.94	0.10	0.17
2016	0.51	0.07	2.22	0.40	10.23	1.79	0.10	3.43	3.41	0.96	2.43	0.24
2017	0.10	1.34	2.28	0.12	1.93	1.42	1.22	0.10	M	M	M	0.00
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	2.83
2021	1.26	0.01	0.44	3.50	12.46	6.79	13.13	1.97	2.40	6.58	0.60	0.25
2022	2.84	0.07	0.20	0.06	1.02	0.48	0.04	8.77	4.67	0.72	1.18	1.21
2023	0.36	0.23	0.44	7.21	5.77	0.12	M	M	M	M	M	M
2024	M	M	M	M	M	M	0.40	1.94	7.35	0.39	0.48	0.53
2025	1.28	0.03	2.82	1.86	3.73	3.25	1.44	M	M	M	M	M
NCEI Climatology	2.11	1.99	2.42	2.00	3.99	3.72	2.57	1.80	6.51	3.92	2.88	1.71

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2007	7.0	9.2	12.0	11.3	9.9	9.4	7.9	6.9	6.2	7.2	8.5	9.2
2008	10.1	10.3	12.4	11.9	11.8	11.9	9.6	7.7	7.7	7.6	8.0	10.0
2009	9.4	11.4	11.6	13.3	11.5	11.7	11.9	9.8	6.9	10.5	7.3	8.5
2010	9.7	10.0	10.1	11.6	11.0	10.8	9.0	7.8	7.9	7.4	9.8	9.7
2011	9.1	12.3	11.7	14.6	13.5	11.2	10.8	10.1	8.5	9.1	10.5	10.4
2012	9.9	10.3	12.2	12.3	11.0	10.3	10.6	10.2	8.8	9.6	7.8	9.8
2013	10.7	10.4	12.4	12.8	13.8	11.2	11.0	9.4	8.5	8.9	9.8	9.0
2014	9.7	10.4	11.5	13.0	13.3	14.6	10.5	10.5	9.7	8.9	10.4	9.2
2015	9.4	10.3	9.6	11.3	13.8	9.6	11.9	9.3	8.7	6.9	4.8	9.8
2016	9.0	10.6	10.9	10.6	10.9	7.9	12.6	9.8	7.0	8.1	9.5	11.2
2017	11.4	11.0	11.3	11.0	9.5	0.0	0.0	0.0	0.0	M	M	8.4
2018	7.9	0.5	9.9	11.8	11.4	12.9	9.5	10.5	7.6	9.8	9.0	9.5
2019	9.7	9.7	10.5	11.5	13.1	10.4	11.4	10.6	9.9	10.2	9.0	8.2
2020	9.6	11.1	12.4	11.1	11.9	10.0	11.7	9.0	10.3	10.0	8.2	9.2
2021	9.1	11.3	11.4	12.0	12.4	9.5	8.0	8.0	7.8	7.9	7.8	9.8
2022	9.5	10.6	11.6	14.1	13.9	11.2	12.2	9.8	5.6	8.1	10.7	8.4
2023	10.4	10.9	12.4	11.2	8.4	8.2	M	M	M	M	M	M
2024	M	M	M	M	M	M	7.8	7.2	7.7	8.1	9.0	8.6
2025	10.4	10.6	12.0	13.6	12.3	11.5	12.1	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
2007	57.20	66.82	74.58	75.26	83.50	87.56	86.66	91.22	89.48	84.43	75.62	72.88
2008	65.39	73.90	76.48	81.98	86.87	91.76	89.31	90.59	89.06	83.33	77.06	69.63
2009	70.32	75.01	75.83	82.88	88.57	92.72	94.10	95.06	89.75	83.98	76.98	61.97
2010	64.44	63.91	74.39	81.19	90.16	93.73	92.77	95.14	89.17	85.31	76.04	70.78
2011	64.67	67.37	75.52	82.45	83.73	90.30	93.06	95.06	93.02	85.85	78.55	68.41
2012	72.93	70.01	78.53	83.61	87.39	93.51	92.19	94.86	91.11	84.66	78.39	73.75
2013	67.92	73.11	75.15	79.10	85.14	91.86	92.45	93.44	90.63	85.21	72.37	65.35
2014	66.64	66.98	71.23	81.05	84.03	91.32	92.22	93.95	90.60	86.66	70.21	68.57
2015	60.30	64.73	69.66	80.61	85.75	89.83	92.07	94.02	90.70	86.49	74.06	67.08
2016	63.56	71.38	72.52	76.74	77.88	81.90	92.92	92.72	93.33	90.05	80.31	70.00
2017	72.79	78.05	78.33	83.36	86.51	91.23	92.87	93.58	89.60	M	M	63.59
2018	63.36	71.57	77.71	78.81	88.13	90.65	91.44	92.78	87.80	81.23	70.61	68.91
2019	66.25	69.28	71.83	80.34	84.75	91.05	93.48	93.68	92.47	85.15	72.68	71.01
2020	70.89	70.40	79.01	82.58	86.43	89.30	92.22	93.67	89.22	79.91	80.10	69.86
2021	68.77	65.51	76.36	79.59	83.97	89.51	89.70	91.91	90.86	85.55	76.40	76.15
2022	67.15	65.42	75.19	83.43	88.75	92.83	94.06	92.26	89.54	83.66	71.40	68.95
2023	71.10	72.63	78.10	79.45	85.50	86.46	M	M	M	M	M	M
2024	M	M	M	M	M	M	93.82	98.65	93.77	91.85	84.80	77.38
2025	66.73	72.67	83.30	85.17	91.26	94.01	92.72	M	M	M	M	M
NCEI Climatology	62.31	64.98	70.09	75.80	81.40	86.80	87.99	88.70	86.50	81.21	71.80	65.30

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2007	45.37	49.23	61.17	60.74	57.90	72.80	75.92	74.97	74.24	65.21	57.20	50.75
2008	46.17	53.60	57.14	64.58	74.56	78.62	77.00	77.75	70.58	62.14	55.76	50.81
2009	46.28	55.04	56.99	65.54	72.21	78.24	80.86	79.54	73.95	67.72	55.38	45.85
2010	45.56	45.92	54.05	65.46	73.19	78.99	79.29	79.64	74.92	63.14	55.31	49.92
2011	46.94	49.14	60.81	67.99	70.46	73.72	72.91	71.23	67.70	66.37	58.06	51.97
2012	51.96	56.85	64.53	70.08	73.77	78.48	80.61	80.87	75.20	69.18	60.05	54.41
2013	50.56	55.54	56.81	63.21	72.04	79.07	79.40	79.14	76.99	69.08	55.82	46.64
2014	44.03	49.40	54.67	64.82	70.75	80.09	79.57	79.87	77.07	69.70	54.06	52.05
2015	43.42	47.11	54.25	69.19	74.84	78.19	79.95	78.68	75.19	70.02	58.82	47.26
2016	43.13	48.58	57.26	59.38	57.12	62.78	81.81	80.38	77.34	69.77	64.19	56.49
2017	53.19	62.20	65.61	68.20	71.80	77.59	80.70	80.16	75.96	M	M	50.74
2018	43.60	57.87	63.77	63.06	74.58	80.16	78.90	80.38	77.16	68.48	54.23	50.84
2019	50.00	54.84	57.75	64.57	75.01	78.62	79.69	81.39	78.48	67.40	53.88	49.45
2020	54.42	51.61	66.68	66.94	73.44	66.72	60.29	64.90	70.44	59.75	67.48	53.32
2021	50.53	49.00	59.44	66.64	73.31	77.86	78.80	80.37	74.33	69.34	57.88	62.19
2022	46.07	43.01	54.60	70.18	76.90	79.37	81.71	79.84	74.89	65.73	58.47	52.95
2023	53.17	54.31	63.57	65.69	73.37	75.60	M	M	M	M	M	M
2024	M	M	M	M	M	M	79.29	80.30	76.11	69.84	62.44	56.42
2025	49.92	52.09	60.89	69.35	75.22	78.92	81.18	M	M	M	M	M
NCEI Climatology	50.40	53.80	60.10	66.60	73.20	78.10	79.60	79.89	76.79	70.70	60.90	53.00

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2007	51.29	58.03	67.88	68.00	70.70	80.18	81.29	83.12	81.86	74.82	66.41	61.82
2008	55.78	63.75	66.81	73.28	80.72	85.19	83.15	84.17	79.82	72.73	66.41	60.22
2009	58.30	65.02	66.41	74.21	80.39	85.48	87.48	87.30	81.85	75.85	66.18	53.91
2010	55.00	54.92	64.22	73.33	81.68	86.36	86.03	87.39	82.04	74.22	65.67	60.35
2011	55.80	58.26	68.17	75.22	77.09	82.01	82.98	83.15	80.36	76.11	68.31	60.19
2012	62.44	63.43	71.53	76.84	80.58	86.00	86.40	87.87	83.15	76.92	69.22	64.08
2013	59.24	64.32	65.98	71.15	78.59	85.46	85.93	86.29	83.81	77.14	64.10	56.00
2014	55.33	58.19	62.95	72.94	77.39	85.70	85.90	86.91	83.83	78.18	62.14	60.31
2015	51.86	55.92	61.96	74.90	80.30	84.01	86.01	86.35	82.95	78.26	66.44	57.17
2016	53.34	59.98	64.89	68.06	67.50	72.34	87.36	86.55	85.33	79.91	72.25	63.24
2017	62.99	70.12	71.97	75.78	79.16	84.41	86.78	86.87	82.78	M	M	57.17
2018	53.48	64.72	70.74	70.93	81.36	85.40	85.17	86.58	82.48	74.85	62.42	59.88
2019	58.12	62.06	64.79	72.45	79.88	84.84	86.59	87.54	85.48	76.27	63.28	60.23
2020	62.65	61.01	72.85	74.76	79.93	78.01	76.26	79.29	79.83	69.83	73.79	61.59
2021	59.65	57.26	67.90	73.11	78.64	83.69	84.25	86.14	82.59	77.45	67.14	69.17
2022	56.61	54.21	64.89	76.81	82.82	86.10	87.89	86.05	82.22	74.70	64.94	60.95
2023	62.14	63.47	70.84	72.57	79.44	81.03	M	M	M	M	M	M
2024	M	M	M	M	M	M	86.55	89.48	84.94	80.84	73.62	66.90
2025	58.33	62.38	72.10	77.26	83.24	86.47	86.95	M	M	M	M	M
NCEI Climatology	56.35	59.39	65.10	71.20	77.30	82.45	83.79	84.30	81.65	75.95	66.35	59.15

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
2007	75.5%	72.0%	72.0%	78.5%	75.9%	76.4%	82.4%	77.8%	78.4%	75.2%	83.1%	79.1%
2008	81.6%	74.7%	71.6%	70.6%	74.8%	70.1%	76.3%	78.0%	69.1%	67.6%	69.6%	68.9%
2009	64.7%	69.8%	72.5%	63.8%	72.8%	71.5%	72.8%	69.0%	76.4%	75.9%	77.2%	81.5%
2010	76.7%	77.9%	73.2%	75.8%	73.4%	73.9%	75.6%	71.9%	78.9%	68.9%	75.1%	72.0%
2011	77.0%	75.8%	79.3%	71.8%	75.4%	72.0%	71.7%	72.2%	66.6%	64.1%	64.4%	78.6%
2012	72.1%	81.9%	79.5%	74.6%	73.5%	68.4%	71.0%	66.4%	70.1%	70.4%	72.3%	71.3%
2013	77.6%	72.0%	67.0%	76.7%	74.3%	73.5%	71.0%	73.1%	78.3%	76.8%	78.5%	77.9%
2014	71.7%	83.7%	79.6%	72.7%	71.2%	71.6%	70.7%	69.9%	73.2%	70.6%	70.8%	80.5%
2015	77.9%	78.7%	81.7%	83.1%	79.9%	74.9%	74.4%	70.9%	74.5%	74.7%	79.9%	81.5%
2016	78.7%	70.5%	79.9%	78.6%	78.4%	77.9%	74.6%	75.3%	75.9%	73.7%	77.8%	79.6%
2017	72.2%	78.7%	79.5%	71.8%	72.8%	74.3%	72.8%	73.1%	72.5%	M	M	83.0%
2018	67.7%	85.6%	74.4%	72.7%	74.0%	75.7%	75.6%	72.4%	80.5%	81.1%	77.7%	72.2%
2019	75.4%	81.5%	76.6%	75.6%	81.8%	77.8%	72.3%	73.5%	75.9%	72.7%	81.8%	78.4%
2020	81.7%	78.0%	84.6%	79.2%	79.8%	79.5%	81.8%	79.1%	83.0%	81.0%	86.1%	74.6%
2021	75.0%	81.3%	77.0%	76.7%	82.4%	78.6%	81.0%	76.9%	73.1%	74.1%	74.1%	82.5%
2022	70.0%	75.0%	69.1%	74.9%	75.6%	72.1%	70.3%	74.9%	75.7%	69.3%	78.8%	77.3%
2023	75.4%	77.6%	74.7%	77.9%	78.9%	74.4%	M	M	M	M	M	M
2024	M	M	M	M	M	M	76.1%	69.3%	74.1%	70.2%	66.6%	74.7%
2025	70.8%	75.4%	66.9%	73.3%	73.6%	73.9%	74.4%	M	M	M	M	M

Monthly Plots

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