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 (USC00419976) 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	M	M	M	M	M	0.06
2009	0.11	0.54	0.09	2.03	2.59	0.20	0.03	0.58	0.81	0.05	0.83	1.83
2010	1.68	0.95	0.45	1.18	1.91	1.16	7.14	0.11	4.36	0.70	0.01	0.00
2011	0.05	0.00	0.07	0.00	0.39	1.04	0.46	0.25	0.47	0.26	0.07	2.23
2012	0.08	0.63	0.24	0.27	3.59	1.22	0.73	0.31	1.15	0.74	0.84	0.04
2013	0.71	0.27	0.00	1.62	4.46	1.52	0.23	0.42	7.75	0.01	0.36	1.60
2014	0.02	0.07	0.82	0.04	0.59	0.18	0.30	0.45	1.77	0.13	2.39	0.61
2015	0.07	0.22	4.08	2.60	4.10	1.40	0.09	0.06	1.00	2.50	0.29	0.10
2016	1.31	M	1.77	2.18	4.92	0.62	0.04	3.74	4.66	0.15	0.88	0.90
2017	0.08	0.33	3.06	1.15	2.21	0.25	0.74	1.44	1.77	1.14	0.31	1.29
2018	0.13	0.17	0.25	1.51	0.98	1.38	0.44	M	7.63	0.65	0.64	0.80
2019	0.59	0.03	0.83	0.04	1.40	0.07	0.35	0.06	1.67	0.02	0.72	0.28
2020	0.18	0.13	0.21	2.41	3.84	0.52	4.77	0.62	1.30	0.01	0.06	0.40
2021	0.48	0.02	0.08	0.92	1.24	2.54	4.09	1.82	0.44	1.02	1.01	0.28
2022	0.50	0.01	M	0.53	4.82	0.13	0.03	3.44	2.40	0.62	1.00	0.27
2023	M	0.06	0.42	2.02	1.46	1.41	0.06	0.61	0.86	1.73	2.64	0.33
2024	0.70	0.48	1.23	0.25	1.71	4.03	8.07	0.77	3.04	0.32	0.13	0.08
2025	0.16	M	1.08	M	M	0.90	0.81	1.27	0.35	M	0.12	0.58
2026	M	0.04	0.04	2.07	4.93	2.03	0.66	0.09	1.10	M	M	M
NCEI Climatology	0.81	0.46	0.66	1.23	2.64	2.61	2.83	1.52	4.37	1.38	1.23	0.67

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	M	11.7	9.8	6.9	3.4	5.6	5.0	5.9
2009	5.7	7.8	8.7	9.7	8.4	9.7	9.9	9.3	5.9	7.7	5.1	4.9
2010	6.9	6.9	8.3	8.2	9.8	10.6	7.7	7.2	5.5	4.8	7.8	6.6
2011	6.6	9.5	9.3	10.9	10.9	10.3	9.8	9.1	6.3	7.2	7.6	6.2
2012	5.4	5.7	9.5	9.0	8.8	8.8	9.3	8.6	7.6	6.8	5.3	5.3
2013	6.0	7.1	8.7	9.1	9.5	9.4	8.7	7.3	5.1	6.0	5.3	4.8
2014	5.2	6.2	7.3	8.1	9.7	11.4	9.2	8.5	5.8	6.0	6.1	5.1
2015	4.9	6.4	5.3	6.1	8.8	7.6	10.8	7.7	6.1	6.2	6.3	5.2
2016	4.8	7.1	7.3	7.1	7.4	7.7	10.3	7.9	5.6	4.4	5.0	4.9
2017	6.8	6.6	7.5	8.4	8.1	7.1	9.2	7.8	6.8	4.5	4.5	4.1
2018	5.0	6.2	6.9	7.8	8.4	9.4	8.3	9.2	5.4	6.5	4.5	5.6
2019	5.3	5.3	6.5	8.2	9.8	8.9	9.3	8.7	7.3	7.0	5.2	4.6
2020	6.2	7.1	8.0	6.7	6.7	3.8	8.6	6.1	5.6	6.3	5.1	6.0
2021	5.0	6.8	8.5	8.0	8.3	7.3	6.7	7.3	5.7	5.6	5.1	4.7
2022	4.7	6.9	8.9	8.7	9.8	8.9	9.2	7.5	3.7	5.1	5.7	4.3
2023	5.3	7.0	7.1	6.9	6.2	7.9	9.0	7.4	6.1	5.8	3.9	3.7
2024	5.5	6.2	6.3	8.0	7.9	7.4	5.5	5.8	4.6	4.6	4.9	3.7
2025	5.2	6.4	6.9	8.9	6.6	8.0	8.7	6.6	5.2	5.4	5.4	4.1
2026	M	5.8	8.9	7.8	7.2	8.1	9.0	8.3	7.5	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	101.28	92.94	93.51	88.40	85.04	78.06	70.77
2009	74.28	80.44	83.36	91.34	95.22	99.48	105.03	103.26	91.74	88.19	79.95	63.06
2010	66.34	66.63	78.09	84.58	94.08	98.61	93.12	99.39	92.33	87.46	80.00	74.38
2011	69.62	75.30	86.83	96.14	96.16	99.80	99.99	103.83	99.02	88.50	81.38	66.32
2012	72.65	69.86	84.43	92.75	94.40	100.35	99.04	102.04	95.98	89.03	79.44	74.50
2013	69.74	78.18	83.42	87.39	90.36	97.98	99.43	101.37	91.89	86.62	73.32	65.97
2014	67.82	71.64	76.69	88.36	91.96	99.69	98.76	101.72	91.02	89.06	70.85	67.58
2015	62.59	69.17	73.20	83.05	89.14	93.27	100.02	102.21	97.05	89.75	77.02	73.15
2016	68.29	80.15	84.46	89.72	91.42	96.84	103.44	99.34	95.32	90.35	81.52	69.65
2017	76.06	84.71	83.67	90.94	93.96	99.35	101.18	100.32	96.28	85.59	80.06	66.19
2018	65.46	75.50	86.11	87.03	96.05	99.15	101.81	102.55	91.28	81.01	71.49	71.19
2019	67.28	74.81	76.89	88.24	93.71	101.59	102.26	104.90	97.20	89.06	75.47	74.62
2020	75.31	77.22	88.80	89.70	95.90	96.15	102.14	100.18	90.91	85.98	83.81	76.29
2021	73.61	72.50	86.64	91.32	95.24	98.12	97.52	101.85	100.68	95.07	79.18	83.56
2022	70.54	71.72	92.41	94.83	100.24	102.31	106.02	102.10	95.16	87.99	71.58	71.71
2023	76.03	79.17	86.15	84.76	93.19	104.03	104.98	105.15	102.83	86.69	73.48	73.32
2024	68.55	78.34	83.51	90.97	100.12	99.25	95.22	99.57	94.41	92.59	82.37	69.02
2025	62.07	75.47	86.91	86.33	91.67	94.86	98.87	103.18	96.44	93.42	86.05	75.29
2026	M	85.56	90.08	86.43	91.27	96.75	103.53	105.55	104.13	M	M	M
NCEI Climatology	68.20	74.01	81.10	88.11	93.40	98.30	98.19	99.11	92.70	86.51	76.20	68.19

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	M	76.41	74.63	75.32	68.41	59.64	53.54	45.97
2009	44.04	51.34	55.88	63.53	71.01	75.31	77.59	76.22	71.79	64.99	50.35	43.88
2010	44.93	45.02	50.79	63.62	70.15	76.04	75.85	75.78	72.68	59.55	50.41	44.51
2011	43.54	46.96	59.85	66.20	70.85	73.70	75.84	76.94	71.24	61.32	51.86	45.76
2012	47.21	52.92	59.81	65.56	70.76	75.46	76.79	77.03	72.41	67.38	59.39	50.74
2013	48.25	53.20	56.63	63.27	70.29	75.79	75.72	75.90	72.48	65.24	52.23	44.49
2014	40.18	49.07	53.87	63.40	68.56	77.20	78.89	77.27	73.22	67.42	50.49	52.96
2015	43.14	47.72	55.71	66.37	71.89	74.15	76.88	75.25	72.63	67.72	57.55	48.87
2016	42.62	47.83	60.78	65.56	71.12	74.49	77.95	77.06	74.10	66.11	61.15	53.93
2017	49.47	55.72	63.08	64.92	70.68	75.16	76.91	76.35	73.18	61.90	57.66	47.24
2018	41.40	56.70	61.78	62.88	72.74	77.21	76.73	77.40	74.60	65.78	51.27	47.54
2019	45.46	53.83	59.15	61.65	74.14	77.60	77.20	79.29	75.87	65.17	54.14	46.62
2020	52.49	51.62	66.32	69.90	74.17	80.12	79.02	78.43	72.88	66.02	61.76	44.21
2021	47.15	48.59	59.64	68.46	72.65	76.81	77.05	77.93	74.62	68.92	57.37	59.23
2022	44.59	43.45	55.53	71.38	76.31	77.58	80.18	79.44	73.34	69.10	55.79	50.41
2023	49.37	51.56	62.28	64.82	71.64	77.08	79.76	78.42	76.64	67.12	56.49	50.49
2024	42.29	53.75	61.12	68.57	77.45	78.84	76.52	77.42	74.46	67.04	60.08	53.88
2025	44.76	54.86	63.50	72.11	75.97	75.04	76.41	77.40	73.59	67.34	60.20	53.35
2026	M	53.30	62.80	68.55	70.11	76.88	77.35	78.27	79.28	M	M	M
NCEI Climatology	46.60	51.51	57.99	64.40	71.40	75.70	76.51	76.70	72.69	65.01	55.80	47.89

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	88.85	83.79	84.41	78.40	72.34	65.80	58.37
2009	59.16	65.89	69.62	77.43	83.11	87.40	91.31	89.74	81.77	76.59	65.15	53.47
2010	55.63	55.82	64.44	74.10	82.11	87.32	84.49	87.58	82.50	73.50	65.20	59.45
2011	56.58	61.13	73.34	81.17	83.50	86.75	87.92	90.38	85.13	74.91	66.62	56.04
2012	59.93	61.39	72.12	79.15	82.58	87.90	87.91	89.53	84.19	78.20	69.42	62.62
2013	59.00	65.69	70.03	75.33	80.33	86.89	87.58	88.63	82.18	75.93	62.77	55.23
2014	54.00	60.36	65.28	75.88	80.26	88.44	88.83	89.50	82.12	78.24	60.67	60.27
2015	52.87	58.45	64.45	74.71	80.52	83.71	88.45	88.73	84.84	78.73	67.28	61.01
2016	55.46	63.99	72.62	77.64	81.27	85.66	90.70	88.20	84.71	78.23	71.33	61.79
2017	62.77	70.21	73.37	77.93	82.32	87.26	89.05	88.33	84.73	73.75	68.86	56.71
2018	53.43	66.10	73.95	74.95	84.40	88.18	89.27	89.98	82.94	73.39	61.38	59.37
2019	56.37	64.32	68.02	74.95	83.92	89.59	89.73	92.09	86.53	77.11	64.80	60.62
2020	63.90	64.42	77.56	79.80	85.04	88.13	90.58	89.30	81.89	76.00	72.78	60.25
2021	60.38	60.55	73.14	79.89	83.95	87.47	87.28	89.89	87.65	82.00	68.28	71.40
2022	57.56	57.59	73.97	83.11	88.28	89.95	93.10	90.77	84.25	78.55	63.68	61.06
2023	62.70	65.37	74.22	74.79	82.41	90.56	92.37	91.78	89.74	76.90	64.98	61.90
2024	55.42	66.05	72.31	79.77	88.79	89.05	85.87	88.50	84.43	79.81	71.23	61.45
2025	53.41	65.17	75.21	79.22	83.82	84.95	87.64	90.29	85.01	80.38	73.12	64.32
2026	M	69.43	76.44	77.49	80.69	86.81	90.44	91.91	91.70	M	M	M
NCEI Climatology	57.40	62.76	69.55	76.25	82.40	87.00	87.35	87.90	82.70	75.76	66.00	58.04

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	52.2%	69.8%	72.4%	74.8%	69.1%	65.4%	67.1%
2009	59.7%	58.2%	60.5%	52.5%	60.7%	58.2%	50.9%	50.9%	69.0%	61.8%	61.7%	74.9%
2010	68.6%	69.6%	58.1%	68.5%	61.3%	61.9%	74.6%	60.4%	74.1%	64.5%	56.5%	59.4%
2011	67.4%	55.9%	57.6%	50.2%	54.6%	53.2%	55.2%	49.6%	46.2%	53.0%	51.0%	72.2%
2012	66.1%	79.9%	65.1%	58.1%	63.3%	57.0%	59.4%	53.4%	60.2%	64.1%	64.3%	62.8%
2013	66.4%	50.9%	43.4%	54.5%	59.7%	55.1%	51.2%	50.7%	69.6%	63.5%	65.8%	70.0%
2014	61.2%	73.3%	68.1%	56.3%	58.5%	56.3%	54.8%	53.0%	72.1%	62.2%	70.0%	84.4%
2015	75.3%	71.5%	76.6%	77.6%	74.2%	69.7%	55.9%	54.0%	62.6%	65.3%	70.6%	68.9%
2016	68.0%	52.2%	64.3%	62.2%	66.9%	62.1%	53.7%	59.8%	66.0%	64.5%	70.9%	77.3%
2017	59.4%	58.6%	66.9%	57.3%	57.6%	56.1%	53.8%	54.5%	59.1%	65.0%	69.6%	77.8%
2018	64.5%	74.2%	56.4%	57.7%	58.4%	58.7%	53.5%	50.7%	73.9%	79.4%	75.2%	61.9%
2019	71.7%	69.9%	65.3%	57.9%	65.7%	56.1%	52.4%	50.3%	62.6%	58.3%	68.2%	61.5%
2020	63.8%	60.4%	63.2%	65.1%	63.6%	66.9%	59.0%	59.1%	69.1%	59.2%	64.7%	52.5%
2021	65.3%	69.4%	54.1%	56.3%	62.9%	64.8%	67.5%	59.6%	55.7%	58.9%	66.4%	72.0%
2022	60.3%	61.5%	34.3%	58.6%	61.1%	55.6%	50.1%	59.4%	69.3%	64.0%	72.7%	69.5%
2023	62.1%	58.1%	58.8%	67.4%	65.4%	55.6%	50.6%	50.3%	53.3%	67.7%	74.4%	73.8%
2024	64.8%	64.1%	65.4%	60.3%	62.8%	63.9%	70.7%	59.8%	70.0%	61.7%	57.9%	68.1%
2025	63.4%	62.9%	49.6%	56.6%	62.1%	65.1%	60.7%	56.3%	63.6%	56.9%	62.1%	66.8%
2026	M	53.6%	53.9%	71.7%	68.4%	69.2%	55.4%	51.6%	56.2%	M	M	M

Monthly Plots

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Aug 2026

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Oct 2026