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 (USC00046826) 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	M	M	M	M	M	M	M	M	0.01	1.90	0.86	3.31
2008	74.61	1.08	0.00	0.00	0.00	0.01	0.00	0.01	0.02	0.08	0.54	0.17
2009	0.04	1.01	0.45	1.02	0.05	0.00	0.64	0.01	0.00	0.66	0.16	0.20
2010	1.55	0.63	0.53	0.67	2.43	1.24	1.13	3.31	0.00	0.72	0.24	2.13
2011	1.34	1.60	2.67	0.21	0.25	0.76	0.00	0.56	1.47	0.59	1.06	0.08
2012	1.08	0.47	1.90	0.69	1.03	0.00	0.92	0.06	0.39	0.87	1.51	2.88
2013	0.14	0.42	0.20	0.54	0.26	0.08	0.00	0.06	0.16	0.12	0.23	0.18
2014	M	1.82	0.98	0.47	M	0.34	0.52	0.59	0.40	0.71	0.73	7.43
2015	M	0.89	0.04	0.62	0.10	0.07	0.12	M	0.04	0.11	0.31	1.71
2016	1.48	0.42	1.38	0.20	0.43	0.59	0.35	M	M	M	M	M
2017	M	M	M	M	M	M	0.00	M	M	M	M	M
2018	M	M	M	M	M	M	M	M	M	M	M	0.00
2019	4.81	14.04	4.31	0.45	2.49	M	M	M	M	M	0.64	1.34
2020	0.77	M	0.76	0.42	0.38	M	M	M	M	M	0.35	1.45
2021	3.11	1.06	1.20	M	M	0.01	M	M	M	6.71	1.33	3.16
2022	0.19	0.09	0.74	0.76	M	0.13	M	0.02	0.61	0.30	0.80	5.23
2023	0.20	2.74	3.89	0.16	0.79	0.01	M	M	0.18	0.18	0.26	0.15
2024	0.03	M	M	M	M	M	0.27	M	M	0.01	6.20	7.20
2025	0.71	4.86	1.41	0.38	0.07	M	M	M	0.12	0.70	2.07	0.05
2026	0.05	0.02	M	0.51	0.38	M	M	M	M	M	M	M
NCEI Climatology	4.77	5.40	3.32	1.68	0.93	0.28	0.01	0.05	0.09	1.27	2.74	5.19

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2007	M	M	M	M	M	M	M	M	6.1	4.7	2.9	4.9
2008	5.1	5.0	5.6	6.7	6.8	6.2	5.3	4.9	4.3	4.6	4.3	3.9
2009	4.2	5.5	6.1	6.9	5.7	6.0	5.7	5.2	5.3	4.4	4.1	3.8
2010	4.7	3.8	5.4	6.7	6.9	5.9	5.5	4.9	4.4	3.9	4.8	5.3
2011	3.4	5.0	5.6	6.8	6.9	4.4	5.4	4.2	4.3	3.1	3.1	3.4
2012	3.6	5.3	5.0	6.4	6.3	6.7	4.7	4.9	4.7	3.7	4.2	4.6
2013	4.8	4.6	4.4	6.7	6.7	6.5	5.9	5.2	6.2	4.5	4.1	3.9
2014	3.7	4.4	4.6	5.4	7.2	6.0	5.9	5.0	4.8	4.0	3.4	4.5
2015	2.7	5.4	3.9	6.2	6.2	5.5	6.3	5.3	4.5	4.1	4.7	5.3
2016	4.7	4.0	6.3	6.4	5.5	5.9	6.1	5.5	5.1	5.2	4.0	4.9
2017	5.5	7.0	5.5	6.3	6.8	6.0	5.4	5.3	5.4	4.2	3.4	4.1
2018	4.2	5.2	5.4	5.3	6.1	5.7	5.9	4.7	4.7	4.6	3.2	4.3
2019	4.8	7.4	5.5	5.9	6.2	5.6	5.1	4.8	5.6	3.7	3.9	4.1
2020	4.6	4.3	4.4	5.6	5.7	7.1	5.7	6.0	4.6	3.7	4.0	3.8
2021	4.3	6.1	6.1	5.5	8.1	7.3	5.8	5.4	5.3	5.4	3.2	4.9
2022	3.4	4.7	4.9	7.1	8.3	7.0	5.7	5.0	5.0	4.4	4.2	4.6
2023	6.7	6.1	7.2	7.5	5.7	6.2	5.3	5.2	5.1	3.6	3.8	3.9
2024	5.3	5.0	6.5	6.3	6.9	6.2	5.7	5.0	5.2	3.7	5.3	4.5
2025	3.3	5.3	6.7	5.2	6.9	6.4	6.1	5.2	4.7	3.6	3.7	5.3
2026	4.8	5.1	4.3	5.0	6.1	6.1	5.6	5.1	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	M	M	M	M	M	M	M	M	75.65	70.90	67.16	55.46
2008	53.25	60.61	64.92	68.30	74.10	82.16	83.21	84.55	83.06	77.41	65.60	53.66
2009	59.52	58.27	63.18	67.94	75.03	76.29	81.70	83.91	85.46	72.24	64.88	53.25
2010	54.12	59.06	63.18	63.68	68.46	78.38	79.32	79.32	83.06	72.53	65.67	55.86
2011	55.52	59.58	60.05	64.46	67.54	75.14	80.83	80.95	84.32	74.62	60.98	59.35
2012	60.05	62.35	60.57	67.28	74.56	78.38	81.59	82.86	80.96	75.43	64.88	55.92
2013	55.86	61.25	66.32	72.38	74.68	80.18	83.62	81.94	80.30	75.14	67.52	58.88
2014	64.98	56.09	69.66	70.82	77.00	81.68	84.20	82.75	82.58	79.90	67.50	59.52
2015	60.61	66.14	71.02	69.92	69.39	82.94	82.34	84.32	85.40	81.18	63.80	56.39
2016	56.56	66.82	64.34	70.82	73.86	82.40	84.20	82.57	82.76	72.65	65.78	56.85
2017	55.75	59.58	66.84	67.88	76.19	81.92	87.28	85.42	85.94	79.26	64.82	61.15
2018	58.77	65.81	63.41	68.30	72.18	82.04	86.64	83.62	83.00	79.50	69.95	59.06
2019	59.17	54.89	62.66	71.48	69.57	82.82	84.08	86.99	83.27	79.05	67.94	57.37
2020	59.00	67.38	63.06	70.16	77.12	83.84	86.58	90.02	88.34	84.66	67.10	60.74
2021	60.45	64.72	65.50	71.72	78.28	81.68	87.10	88.09	86.96	73.46	65.66	54.53
2022	60.45	65.49	68.46	69.44	76.07	83.66	83.39	87.51	88.22	78.68	63.98	55.05
2023	57.84	58.49	58.30	69.20	70.26	75.44	87.16	88.15	80.12	79.21	68.36	60.86
2024	60.05	60.55	63.35	69.32	76.42	84.26	91.17	85.75	86.00	83.33	64.34	59.72
2025	63.59	63.63	64.63	71.60	77.93	80.84	82.17	90.70	88.25	77.56	66.50	56.50
2026	61.67	65.75	80.25	71.12	75.95	82.16	84.49	86.60	M	M	M	M
NCEI Climatology	57.60	61.36	64.49	67.80	71.90	78.09	80.80	81.20	81.60	76.39	65.49	57.91

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2007	M	M	M	M	M	M	M	M	49.10	45.41	39.74	36.82
2008	39.78	40.13	40.13	40.46	47.21	48.44	50.81	51.34	48.02	45.01	45.38	35.43
2009	36.41	40.73	43.44	42.50	47.33	49.87	49.07	50.64	50.18	47.62	39.32	37.57
2010	43.21	44.92	43.38	44.18	47.21	51.02	50.52	49.13	48.62	47.74	40.48	43.50
2011	38.27	36.63	43.85	45.38	44.77	48.38	51.05	49.30	49.58	46.92	38.18	31.71
2012	33.86	39.26	41.64	45.80	45.41	48.68	49.01	48.26	44.90	48.37	43.94	39.49
2013	35.14	35.66	40.19	45.68	46.57	51.80	51.10	52.55	51.74	41.93	39.62	28.46
2014	34.32	34.91	44.60	46.70	48.37	49.34	54.41	54.47	53.36	48.90	45.16	48.20
2015	40.04	44.28	45.65	44.60	48.26	51.02	55.81	55.63	50.78	50.99	38.48	38.56
2016	44.66	43.05	47.50	48.32	48.72	49.88	50.42	52.03	48.68	49.65	44.90	36.99
2017	40.59	46.46	45.76	47.72	48.95	52.40	49.77	53.89	53.78	43.79	43.82	32.70
2018	41.99	36.56	41.70	46.10	50.12	49.52	52.32	50.29	47.24	47.97	37.55	40.77
2019	43.44	41.58	44.14	49.52	49.48	51.74	50.64	53.14	51.49	42.12	38.72	43.67
2020	40.48	38.77	41.52	45.50	48.03	51.44	51.05	54.50	53.60	47.27	36.56	35.37
2021	38.68	39.97	37.57	40.28	47.10	51.26	51.16	51.22	50.78	47.39	44.00	41.00
2022	39.90	38.43	43.32	44.78	48.08	52.58	52.26	52.67	53.00	46.86	34.52	37.81
2023	42.63	38.43	42.63	45.14	49.65	51.62	50.64	54.41	50.54	45.99	40.88	42.34
2024	44.72	43.48	45.01	46.16	47.68	49.58	53.31	51.37	49.52	47.27	40.28	43.16
2025	38.50	42.93	44.43	45.86	48.66	50.30	53.48	53.37	55.62	47.86	47.00	44.19
2026	41.93	45.50	48.78	47.30	51.22	53.66	54.24	54.80	M	M	M	M
NCEI Climatology	39.01	40.42	41.90	43.80	47.40	50.40	52.40	52.80	51.40	47.60	42.30	38.40

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2007	M	M	M	M	M	M	M	M	62.37	58.16	53.45	46.14
2008	46.52	50.37	52.53	54.38	60.65	65.30	67.01	67.94	65.54	61.21	55.49	44.54
2009	47.97	49.50	53.31	55.22	61.18	63.08	65.39	67.27	67.82	59.93	52.10	45.41
2010	48.66	51.99	53.28	53.93	57.84	64.70	64.92	64.23	65.84	60.13	53.08	49.68
2011	46.89	48.10	51.95	54.92	56.15	61.76	65.94	65.13	66.95	60.77	49.58	45.53
2012	46.95	50.81	51.10	56.54	59.99	63.53	65.30	65.56	62.93	61.90	54.41	47.71
2013	45.50	48.46	53.25	59.03	60.63	65.99	67.36	67.25	66.02	58.54	53.57	43.67
2014	49.65	45.50	57.13	58.76	62.69	65.51	69.31	68.61	67.97	64.40	56.33	53.86
2015	50.32	55.21	58.33	57.26	58.83	66.98	69.07	69.97	68.09	66.08	51.14	47.47
2016	50.61	54.93	55.92	59.57	61.29	66.14	67.31	67.30	65.72	61.15	55.34	46.92
2017	48.17	53.02	56.30	57.80	62.57	67.16	68.52	69.65	69.86	61.53	54.32	46.92
2018	50.38	51.19	52.55	57.20	61.15	65.78	69.48	66.95	65.12	63.73	53.75	49.91
2019	51.31	48.23	53.40	60.50	59.52	67.28	67.36	70.06	67.38	60.58	53.33	50.52
2020	49.74	53.07	52.29	57.83	62.57	67.64	68.81	72.26	70.97	65.97	51.83	48.05
2021	49.56	52.35	51.54	56.00	62.69	66.47	69.13	69.65	68.87	60.42	54.83	47.76
2022	50.17	51.96	55.89	57.11	62.08	68.12	67.83	70.09	70.61	62.77	49.25	46.43
2023	50.23	48.46	50.46	57.17	59.96	63.53	68.90	71.28	65.33	62.60	54.62	51.60
2024	52.38	52.02	54.18	57.74	62.05	66.92	72.24	68.56	67.76	65.30	52.31	51.44
2025	51.05	53.28	54.53	58.73	63.30	65.57	67.83	72.04	71.94	62.71	56.75	50.35
2026	51.80	55.62	64.52	59.21	63.59	67.91	69.36	70.70	M	M	M	M
NCEI Climatology	48.30	50.89	53.20	55.80	59.65	64.25	66.60	67.00	66.50	62.00	53.90	48.15

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	M	M	M	M	M	M	M	M	57.0%	73.1%	76.2%	77.9%
2008	85.9%	81.7%	71.2%	62.9%	63.2%	56.7%	68.3%	67.7%	64.3%	62.9%	83.2%	88.6%
2009	81.0%	86.3%	75.4%	67.6%	74.8%	71.0%	71.2%	69.1%	68.5%	75.8%	76.7%	89.3%
2010	97.0%	92.0%	78.9%	77.9%	71.5%	72.6%	76.6%	77.4%	71.1%	78.2%	78.1%	93.7%
2011	92.5%	79.2%	89.3%	76.0%	75.0%	80.9%	78.3%	81.4%	75.1%	81.5%	85.2%	76.6%
2012	84.6%	78.8%	79.8%	76.6%	71.3%	65.2%	75.3%	74.9%	76.7%	77.8%	87.6%	90.7%
2013	82.5%	79.8%	82.1%	70.0%	65.9%	69.1%	74.8%	76.4%	69.6%	64.7%	70.7%	73.7%
2014	70.5%	91.3%	70.0%	73.9%	60.8%	65.4%	70.2%	73.4%	73.6%	70.2%	78.6%	87.8%
2015	86.1%	79.8%	76.3%	67.8%	74.9%	69.5%	68.8%	67.5%	61.3%	70.4%	71.3%	82.4%
2016	87.5%	79.0%	80.3%	70.1%	73.8%	64.1%	66.1%	70.6%	64.1%	73.6%	82.1%	80.8%
2017	86.2%	82.5%	76.1%	70.2%	67.2%	65.8%	64.9%	70.3%	59.7%	57.4%	82.2%	70.6%
2018	88.8%	64.7%	77.8%	73.7%	70.5%	63.1%	65.8%	68.6%	68.3%	68.4%	63.3%	82.2%
2019	86.1%	80.2%	79.3%	76.3%	78.3%	67.0%	70.1%	69.5%	63.6%	50.1%	72.7%	91.1%
2020	86.8%	69.3%	77.8%	72.9%	69.7%	62.2%	67.7%	65.9%	67.5%	60.2%	71.7%	79.6%
2021	83.4%	71.4%	67.4%	70.6%	60.3%	63.4%	67.8%	68.5%	65.9%	69.4%	85.1%	88.8%
2022	86.6%	68.6%	72.6%	67.0%	58.7%	60.2%	70.1%	69.4%	66.8%	72.6%	73.4%	91.2%
2023	80.1%	77.2%	78.0%	70.2%	79.8%	74.9%	71.4%	72.2%	77.4%	70.7%	76.2%	90.2%
2024	89.8%	89.8%	82.4%	77.0%	70.5%	66.9%	70.4%	70.8%	74.2%	62.7%	76.9%	91.3%
2025	77.5%	84.2%	80.2%	78.5%	68.1%	70.6%	75.8%	69.7%	72.9%	75.1%	84.3%	88.9%
2026	85.4%	83.3%	67.9%	74.3%	70.6%	69.4%	69.5%	72.8%	M	M	M	M

Monthly Plots

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