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 (USC00415454) 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
2008	M	M	M	M	M	M	3.70	4.31	0.24	1.07	0.06	0.09
2009	0.14	0.03	2.02	1.14	1.18	0.49	M	0.43	3.70	4.05	1.80	0.98
2010	2.42	2.16	1.19	3.93	2.59	0.55	2.78	0.05	5.05	0.21	0.03	0.27
2011	1.20	0.42	0.00	0.01	0.69	0.69	0.45	0.04	0.21	3.15	1.64	1.97
2012	0.86	1.43	2.03	0.01	5.65	0.35	2.02	2.51	5.02	0.92	0.73	0.30
2013	1.96	0.02	0.20	2.03	2.15	3.67	0.32	0.27	3.00	3.15	1.42	0.38
2014	0.05	0.19	0.74	0.88	3.94	0.86	0.80	M	1.51	1.07	3.86	0.33
2015	1.98	0.34	2.48	4.57	8.08	2.67	M	0.37	0.07	5.50	2.11	0.59
2016	1.62	1.68	1.73	2.95	11.97	2.70	0.68	7.54	1.18	0.10	2.31	5.02
2017	0.77	2.20	1.96	1.07	0.12	0.03	0.00	M	0.00	M	0.28	1.84
2018	0.21	1.76	3.57	0.62	3.47	0.12	0.12	0.37	4.92	5.17	2.51	1.75
2019	0.35	0.13	0.09	2.32	2.31	0.10	M	0.09	0.05	3.08	0.40	0.33
2020	2.21	0.56	0.95	2.15	1.98	0.61	1.54	0.66	1.55	0.12	2.37	0.72
2021	1.00	0.87	0.18	4.52	4.65	1.94	5.79	2.11	1.25	3.58	1.77	0.18
2022	0.07	0.39	0.19	0.32	0.27	0.17	0.41	1.01	0.23	0.00	0.68	0.17
2023	0.25	0.00	0.00	0.00	0.00	0.36	0.35	0.37	0.57	1.63	0.39	0.76
2024	4.57	0.88	0.71	2.75	0.97	3.39	1.78	0.90	2.76	0.00	1.86	0.22
2025	0.76	0.16	2.44	1.36	2.60	4.43	1.03	3.74	0.44	1.35	0.13	0.18
2026	0.32	0.18	1.23	3.01	5.96	2.50	3.69	0.05	M	M	M	M
NCEI Climatology	1.74	1.93	2.15	2.32	3.38	2.99	2.06	2.10	4.06	3.42	1.91	1.64

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	M	7.9	6.2	4.7	4.8	5.9	5.6	6.6
2009	6.3	7.9	8.3	9.4	7.2	8.2	M	6.3	4.7	6.6	5.1	5.6
2010	6.7	7.0	8.1	7.6	7.2	7.5	6.6	5.7	5.7	5.1	8.2	6.6
2011	6.5	8.9	8.6	9.9	10.0	9.2	7.2	6.4	5.9	6.2	7.3	6.9
2012	5.7	6.0	6.9	7.5	7.0	6.7	5.9	6.0	5.4	6.2	4.5	5.7
2013	6.4	7.6	7.8	7.7	8.2	6.0	6.3	5.8	5.6	6.4	6.0	4.9
2014	6.4	6.7	7.5	8.2	8.9	9.2	6.4	7.0	5.9	6.4	6.9	5.8
2015	5.8	5.9	4.9	6.1	8.2	5.5	8.2	5.7	5.6	6.5	5.8	5.6
2016	5.1	7.1	7.1	6.3	6.8	5.1	7.3	5.7	5.2	4.9	5.6	5.8
2017	7.2	6.5	7.3	7.7	7.0	6.2	6.7	7.2	6.0	5.2	5.0	5.3
2018	5.4	6.3	6.8	7.1	6.9	8.5	5.7	6.3	4.9	5.5	5.2	6.6
2019	5.7	6.0	7.1	8.1	8.6	6.1	6.6	6.1	7.0	6.4	5.1	5.4
2020	6.0	6.9	7.2	6.7	8.8	0.0	5.0	5.9	6.5	6.0	5.3	6.5
2021	6.1	6.5	8.5	8.0	7.1	5.8	5.1	5.4	4.8	5.4	4.4	4.4
2022	5.8	7.0	8.1	8.5	7.9	7.2	7.1	6.0	4.4	3.9	6.6	5.2
2023	6.1	7.2	4.9	8.7	6.9	6.7	6.3	6.4	5.2	6.8	5.0	5.4
2024	6.7	6.3	6.6	7.6	7.2	7.2	6.2	5.2	5.8	5.2	6.1	5.9
2025	7.3	7.3	9.4	9.5	8.6	8.5	7.9	6.8	5.8	6.4	6.8	5.8
2026	7.1	7.1	9.5	8.7	7.4	8.2	7.4	7.2	7.0	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
2008	M	M	M	M	M	97.29	91.98	92.10	89.24	82.98	75.20	67.25
2009	67.94	75.46	76.71	81.56	90.89	97.10	M	99.56	86.97	80.49	72.17	57.82
2010	60.51	59.97	73.03	78.74	87.34	93.04	91.86	98.98	89.73	83.93	76.11	68.07
2011	62.42	70.12	79.76	89.48	90.18	97.82	98.72	101.21	96.56	83.56	74.42	62.08
2012	67.54	65.21	76.19	86.60	88.21	95.24	95.29	97.79	89.66	81.53	74.30	68.64
2013	65.49	71.81	77.34	79.40	87.00	92.86	96.38	99.06	92.10	83.68	68.41	61.45
2014	62.86	67.66	72.59	83.29	87.56	93.25	96.61	100.13	91.31	87.76	66.94	63.78
2015	60.00	63.17	70.17	79.71	84.72	90.25	95.69	99.10	95.81	87.74	72.22	69.96
2016	65.08	73.80	77.21	81.81	85.33	92.23	99.13	93.39	92.06	87.70	78.00	64.53
2017	71.26	77.84	78.84	84.08	88.03	95.64	100.57	95.66	91.71	82.93	78.40	63.63
2018	62.15	69.15	78.78	80.91	91.60	97.08	98.75	98.11	87.77	78.52	67.84	65.61
2019	63.68	67.33	71.76	81.56	86.18	92.20	95.59	100.42	97.61	84.52	70.84	69.65
2020	70.23	69.65	81.26	83.47	91.99	94.59	100.59	101.04	91.16	87.27	79.57	70.44
2021	67.61	62.58	79.15	84.06	86.48	91.27	92.24	95.22	93.76	87.39	75.50	77.23
2022	64.01	66.46	79.85	87.80	91.40	101.36	103.07	97.79	93.80	85.78	68.47	68.96
2023	71.89	73.29	68.05	75.72	73.00	98.33	102.52	104.70	99.98	85.25	70.55	71.28
2024	62.60	73.67	78.36	85.27	90.99	95.99	93.94	94.38	86.65	88.48	78.44	70.41
2025	60.32	68.96	83.45	85.94	92.85	93.56	94.59	99.30	93.68	89.83	79.58	70.67
2026	67.42	78.96	84.81	81.90	86.03	92.50	95.83	101.23	100.89	M	M	M
NCEI Climatology	66.20	69.89	76.50	83.01	87.00	93.99	95.99	96.20	91.10	84.00	74.01	66.80

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	M	73.24	71.19	72.01	65.66	55.69	47.78	39.66
2009	38.45	47.24	51.51	56.12	67.37	72.36	M	72.82	67.92	60.06	47.64	38.62
2010	38.29	38.79	45.62	58.51	66.83	73.86	75.38	74.25	70.86	55.09	48.72	38.90
2011	39.32	41.92	54.30	61.70	65.97	72.68	73.69	74.74	66.50	56.50	48.86	43.90
2012	40.88	46.65	54.59	60.08	66.49	71.96	72.70	72.65	67.22	60.51	50.30	43.73
2013	42.41	45.52	48.08	56.98	64.39	72.21	72.72	73.39	69.90	61.34	48.09	39.05
2014	33.58	42.75	47.04	57.57	62.27	73.49	72.94	74.00	71.24	63.08	45.95	47.69
2015	37.93	42.00	49.76	62.01	67.91	71.26	74.02	73.45	70.82	61.84	52.84	44.13
2016	38.61	44.04	54.41	58.91	66.25	71.68	75.13	74.27	71.29	62.63	55.45	47.89
2017	44.01	51.41	57.69	60.02	63.88	71.54	74.53	73.63	68.73	57.95	54.04	43.29
2018	36.94	49.44	56.01	56.05	67.76	75.13	73.42	73.53	71.86	62.37	46.30	42.60
2019	48.05	53.02	52.13	56.62	68.87	71.81	73.11	76.26	74.08	59.75	46.29	39.52
2020	47.59	44.49	61.32	59.60	66.98	74.03	77.42	75.58	70.31	60.57	54.38	41.50
2021	42.46	40.95	54.21	61.82	68.31	74.73	75.27	76.45	68.00	63.94	51.02	55.40
2022	40.23	37.27	47.62	65.12	72.80	75.50	77.93	77.29	72.47	63.50	51.25	48.14
2023	45.82	66.34	68.05	72.48	73.00	77.32	77.67	77.73	75.46	64.86	54.72	46.38
2024	39.63	50.40	57.32	63.81	73.14	75.47	74.41	79.42	73.40	62.67	52.51	48.99
2025	38.84	45.56	54.24	62.36	68.41	74.66	74.74	74.62	69.56	63.88	55.04	46.75
2026	38.65	47.18	57.48	64.93	65.19	75.07	75.66	74.29	77.05	M	M	M
NCEI Climatology	41.89	45.40	52.20	59.40	66.60	72.10	73.40	72.99	69.09	60.30	51.40	43.40

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	M	85.26	81.59	82.05	77.45	69.34	61.49	53.45
2009	53.19	61.35	64.11	68.84	79.13	84.73	M	86.19	77.44	70.27	59.90	48.22
2010	49.40	49.38	59.32	68.62	77.09	83.45	83.62	86.61	80.29	69.51	62.42	53.49
2011	50.87	56.02	67.03	75.59	78.07	85.25	86.20	87.97	81.53	70.03	61.64	52.99
2012	54.21	55.93	65.39	73.34	77.35	83.60	84.00	85.22	78.44	71.02	62.30	56.18
2013	53.95	58.67	62.71	68.19	75.69	82.53	84.55	86.23	81.00	72.51	58.25	50.25
2014	48.22	55.20	59.82	70.43	74.92	83.37	84.78	87.07	81.28	75.42	56.45	55.74
2015	48.96	52.58	59.97	70.86	76.32	80.75	84.85	86.28	83.31	74.79	62.53	57.04
2016	51.85	58.92	65.81	70.36	75.79	81.96	87.13	83.83	81.67	75.17	66.72	56.21
2017	57.64	64.62	68.27	72.05	75.95	83.59	87.55	84.65	80.22	70.44	66.22	53.46
2018	49.55	59.30	67.39	68.48	79.68	86.10	86.08	85.82	79.81	70.45	57.07	54.11
2019	55.86	60.17	61.94	69.09	77.53	82.01	84.35	88.34	85.84	72.13	58.57	54.58
2020	58.91	57.07	71.29	71.53	79.48	84.31	89.01	88.31	80.74	73.92	66.97	55.97
2021	55.04	51.76	66.68	72.94	77.40	83.00	83.75	85.84	80.88	75.66	63.26	66.32
2022	52.12	51.86	63.73	76.46	82.10	88.43	90.50	87.54	83.13	74.64	59.86	58.55
2023	58.85	69.81	68.05	74.10	73.00	87.82	90.09	91.21	87.72	75.06	62.63	58.83
2024	51.12	62.04	67.84	74.54	82.07	85.73	84.17	86.90	80.03	75.58	65.48	59.70
2025	49.58	57.26	68.84	74.15	80.63	84.11	84.66	86.96	81.62	76.85	67.31	58.71
2026	53.03	63.07	71.15	73.42	75.61	83.78	85.74	87.76	88.97	M	M	M
NCEI Climatology	54.05	57.64	64.35	71.20	76.80	83.05	84.70	84.60	80.10	72.15	62.70	55.10

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
2008	M	M	M	M	M	57.8%	69.0%	71.3%	58.1%	60.2%	58.5%	59.6%
2009	55.6%	52.2%	61.0%	50.2%	63.5%	62.6%	M	55.6%	74.7%	76.7%	77.2%	77.6%
2010	72.4%	73.5%	65.4%	74.8%	72.1%	73.5%	75.8%	59.2%	75.4%	59.2%	57.7%	61.8%
2011	66.6%	61.7%	62.3%	57.1%	59.9%	56.4%	55.4%	49.6%	45.0%	59.0%	63.2%	75.9%
2012	67.4%	75.8%	76.0%	61.4%	69.0%	59.0%	65.3%	54.9%	66.8%	67.3%	64.2%	63.5%
2013	69.1%	50.9%	50.9%	63.4%	64.6%	66.8%	57.7%	53.8%	65.0%	68.2%	69.9%	70.8%
2014	56.8%	67.4%	62.0%	57.2%	59.7%	65.7%	58.2%	51.4%	65.3%	57.4%	64.2%	75.0%
2015	70.1%	70.8%	77.4%	76.7%	78.2%	73.9%	64.0%	55.8%	56.3%	57.0%	70.7%	72.8%
2016	68.6%	55.7%	68.3%	68.2%	73.1%	69.3%	61.0%	70.3%	68.1%	64.0%	70.4%	71.9%
2017	59.6%	62.7%	68.8%	65.7%	65.0%	63.3%	54.0%	61.0%	62.3%	60.6%	67.3%	73.4%
2018	58.5%	76.0%	60.0%	58.5%	63.8%	60.8%	58.5%	57.4%	79.4%	81.8%	69.6%	64.5%
2019	68.6%	72.0%	61.8%	64.7%	72.9%	69.8%	60.4%	55.6%	55.9%	57.9%	69.7%	61.8%
2020	67.7%	64.7%	70.7%	65.4%	57.9%	60.4%	57.8%	53.7%	61.3%	57.5%	60.8%	58.8%
2021	63.0%	71.0%	55.3%	57.5%	72.2%	72.2%	74.2%	67.7%	54.1%	64.1%	66.1%	74.8%
2022	53.2%	58.8%	45.9%	57.6%	64.5%	51.0%	50.3%	60.6%	54.7%	40.8%	69.1%	67.3%
2023	57.1%	72.8%	M	68.8%	M	58.8%	51.1%	46.2%	49.4%	58.5%	66.3%	64.1%
2024	63.3%	62.1%	64.9%	62.4%	59.7%	59.2%	57.4%	40.3%	58.8%	62.3%	69.3%	72.3%
2025	66.2%	69.4%	53.1%	65.9%	64.2%	73.5%	70.7%	61.0%	62.6%	57.7%	64.6%	67.0%
2026	57.1%	58.0%	61.6%	76.6%	75.1%	77.6%	70.7%	60.4%	61.2%	M	M	M

Monthly Plots

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Aug 2026

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