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 (USC00451276) 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	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2008	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.78	0.05	2.13	5.05	2.49
2009	4.60	1.30	3.55	1.96	2.31	0.21	0.18	0.55	1.18	3.97	8.75	2.86
2010	5.00	2.61	2.85	2.55	3.62	2.66	0.21	0.46	3.80	4.32	3.60	5.30
2011	4.80	2.92	5.70	3.54	1.48	0.49	1.04	0.01	0.83	2.23	5.99	2.31
2012	4.41	5.50	5.38	3.26	1.46	1.99	0.55	0.05	0.03	3.15	6.81	8.02
2013	2.21	2.26	2.12	3.25	1.72	1.09	0.00	0.91	6.83	1.70	3.50	1.80
2014	3.00	4.76	4.65	2.28	M	M	M	M	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	0.80	6.39	1.43	0.39	1.08	0.74	0.59	1.68	5.91	4.78	3.02
2017	1.48	6.63	5.03	1.79	1.59	1.03	0.13	0.15	1.18	0.21	2.22	6.20
2018	4.87	2.37	1.33	2.46	0.06	1.21	0.02	0.30	1.20	2.07	1.40	2.25
2019	1.53	2.53	0.23	0.42	0.35	0.04	0.55	0.55	0.54	0.06	0.42	5.51
2020	0.73	1.94	2.70	1.11	3.33	2.47	0.25	0.61	3.10	2.19	4.47	4.53
2021	4.81	3.83	1.88	1.02	0.91	0.18	M	0.05	0.12	1.17	2.72	0.25
2022	0.93	0.01	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	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	5.85	4.39	4.39	3.24	2.44	1.53	0.50	0.84	1.59	4.00	6.53	6.44

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2007	M	6.4	4.5	3.8	3.7	3.4	3.4	2.9	3.2	4.1	3.8	1.5
2008	2.1	4.1	4.5	4.4	3.7	3.9	3.3	3.1	2.9	3.0	5.0	5.0
2009	4.6	3.2	4.9	3.7	4.1	2.9	3.4	2.6	3.0	3.5	7.1	3.0
2010	4.3	3.2	4.7	5.2	4.0	3.1	3.2	2.9	3.2	3.3	6.1	5.6
2011	5.4	6.6	7.3	5.8	5.3	4.9	2.6	2.0	3.4	4.1	4.9	4.2
2012	5.4	4.7	6.3	4.4	4.3	3.6	3.4	3.5	3.1	5.1	5.5	6.4
2013	4.3	5.2	4.0	4.7	4.2	3.4	3.6	2.9	4.0	3.4	4.3	4.0
2014	4.8	5.8	5.5	4.7	3.0	3.5	3.5	3.1	3.6	4.2	5.1	4.3
2015	4.0	4.2	3.8	4.4	2.8	3.6	3.2	3.9	3.6	3.4	4.5	5.9
2016	3.7	4.8	5.7	3.6	3.6	4.0	3.4	3.7	3.0	5.5	4.9	5.5
2017	4.5	4.7	5.9	5.4	3.5	3.7	3.6	3.1	2.7	3.3	5.6	4.3
2018	5.9	5.2	3.7	5.1	2.9	3.1	3.4	3.1	3.4	3.2	4.2	5.1
2019	4.2	4.4	3.1	4.3	3.4	3.8	3.2	2.8	3.0	3.6	3.6	4.6
2020	7.3	4.3	4.4	3.9	3.5	3.6	3.6	3.4	3.0	3.7	5.3	5.1
2021	5.0	5.3	4.1	3.6	3.7	3.4	3.3	3.5	3.7	4.8	5.5	6.2
2022	5.2	4.0	3.9	4.4	3.7	3.1	2.5	3.4	3.0	3.0	3.7	5.3
2023	4.1	4.8	4.8	4.9	3.2	3.9	3.5	3.2	3.1	3.1	3.2	3.8
2024	4.8	4.3	4.6	4.8	4.1	3.9	3.3	2.9	2.8	3.7	5.0	4.4
2025	3.1	4.2	4.8	4.0	3.3	3.1	3.9	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	43.40	52.87	54.99	57.44	65.33	67.76	76.36	74.15	68.66	57.43	50.24	47.80
2008	42.00	51.26	51.42	56.00	66.78	69.14	78.51	74.44	73.22	59.93	53.96	41.75
2009	44.66	49.16	49.77	59.72	67.71	73.58	82.52	76.30	71.05	60.05	51.86	42.68
2010	50.81	52.89	55.52	56.17	62.25	66.98	75.90	76.36	69.26	60.92	48.98	47.77
2011	46.98	45.37	52.03	53.72	60.92	67.58	73.69	76.88	75.20	59.29	49.22	43.96
2012	44.95	48.63	50.46	59.24	64.92	66.32	74.10	78.74	74.54	61.55	51.74	45.24
2013	42.63	49.55	54.70	58.82	67.36	72.56	78.10	77.99	70.04	58.01	51.50	42.51
2014	47.15	46.53	56.91	60.05	70.54	72.74	82.46	82.17	76.46	66.20	52.82	50.46
2015	50.70	56.81	61.61	61.76	69.92	80.84	84.49	82.23	71.78	66.03	50.42	47.27
2016	48.61	55.03	57.55	64.92	70.79	74.36	77.46	81.76	72.38	61.50	57.02	42.05
2017	43.61	46.68	52.90	57.86	68.64	73.76	79.85	84.20	76.40	62.31	51.14	45.35
2018	49.65	47.56	54.30	59.72	71.43	72.80	83.56	81.41	72.20	61.67	53.54	47.97
2019	49.59	42.86	58.30	61.16	71.43	73.76	77.23	79.55	69.98	59.23	52.40	47.97
2020	49.42	51.18	53.43	63.80	68.87	71.96	78.22	80.31	75.74	63.35	51.92	50.31
2021	48.20	45.56	53.31	62.96	65.15	76.04	78.28	78.10	72.20	58.54	53.34	42.51
2022	46.69	48.60	54.65	54.50	60.57	68.84	78.74	80.09	74.75	63.32	48.08	43.85
2023	47.97	47.17	51.57	55.64	70.50	71.96	79.96	81.18	71.60	62.08	50.30	49.88
2024	45.99	49.81	54.24	58.40	63.70	69.56	80.77	75.90	72.14	62.08	51.08	47.79
2025	45.76	47.04	53.72	62.96	66.14	72.80	77.26	M	M	M	M	M
NCEI Climatology	46.11	49.58	54.10	59.50	66.60	71.10	77.51	78.20	72.61	61.10	50.70	45.01

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2007	43.40	45.20	38.91	38.78	42.10	47.72	53.37	50.35	47.30	40.48	35.60	40.20
2008	28.80	35.85	34.83	35.78	46.11	46.46	49.25	52.98	46.76	42.05	41.90	32.58
2009	33.28	31.61	34.44	37.40	43.09	49.58	54.35	52.73	47.89	42.10	39.68	27.88
2010	40.07	36.82	36.70	40.55	41.93	48.44	50.41	51.80	52.22	42.80	37.58	37.46
2011	35.77	32.71	38.15	36.92	42.63	49.28	51.68	52.15	50.66	45.06	34.88	32.41
2012	33.63	35.48	36.53	41.00	42.45	47.36	52.73	52.58	46.40	43.26	40.94	37.92
2013	32.81	37.21	38.45	40.28	46.11	50.60	51.86	55.23	53.36	41.93	36.50	31.07
2014	35.89	33.86	39.55	41.30	48.73	49.88	54.76	55.23	51.26	49.88	37.34	37.86
2015	39.08	41.58	40.07	38.84	47.62	52.16	55.34	54.59	48.56	48.55	36.32	38.97
2016	36.94	40.19	39.95	41.45	47.56	51.08	54.82	54.70	48.56	48.37	45.02	32.12
2017	30.03	35.18	40.19	41.06	46.17	49.88	51.34	54.30	51.26	41.00	40.34	32.93
2018	39.95	34.51	35.19	41.48	47.74	50.00	53.48	54.12	48.20	43.38	39.74	36.30
2019	36.30	30.59	32.87	42.32	47.27	49.76	54.47	55.46	53.12	38.91	36.38	39.72
2020	41.00	34.42	34.90	39.08	47.50	51.32	53.08	53.08	53.72	45.06	38.60	38.26
2021	38.17	35.41	34.90	37.82	44.72	52.22	54.65	54.41	50.18	42.97	42.86	34.32
2022	35.31	34.20	39.43	37.46	43.15	50.72	56.15	58.94	51.27	30.62	33.08	35.19
2023	37.46	33.09	34.55	39.74	47.04	48.32	52.09	55.86	49.16	44.77	36.26	39.08
2024	36.12	37.59	37.86	39.62	43.50	48.50	54.12	53.95	51.92	44.37	40.52	38.10
2025	32.17	33.86	40.07	40.28	43.90	49.40	53.15	M	M	M	M	M
NCEI Climatology	34.20	33.91	35.90	39.11	44.41	49.09	52.90	52.80	48.40	42.70	37.10	33.90

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2007	43.40	49.03	46.95	48.11	53.72	57.74	64.86	62.25	57.98	48.95	42.92	44.00
2008	35.40	43.55	43.13	45.89	56.45	57.80	63.88	63.71	59.99	50.99	47.93	37.17
2009	38.97	40.39	42.10	48.56	55.40	61.58	68.44	64.52	59.47	51.07	45.77	35.28
2010	45.44	44.86	46.11	48.36	52.09	57.71	63.15	64.08	60.74	51.86	43.28	42.61
2011	41.38	39.04	45.09	45.32	51.77	58.43	62.69	64.52	62.93	52.18	42.05	38.18
2012	39.29	42.06	43.50	50.12	53.69	56.84	63.41	65.66	60.47	52.41	46.34	41.58
2013	37.72	43.38	46.57	49.55	56.74	61.58	64.98	66.61	61.70	49.97	44.00	36.79
2014	41.52	40.20	48.23	50.68	59.64	61.31	68.61	68.70	63.86	58.04	45.08	44.16
2015	44.89	49.20	50.84	50.30	58.77	66.50	69.92	68.41	60.17	57.29	43.37	43.12
2016	42.77	47.61	48.75	53.19	59.17	62.72	66.14	68.23	60.47	54.94	51.02	37.08
2017	36.82	40.93	46.55	49.46	57.40	61.82	65.59	69.25	63.83	51.65	45.74	39.14
2018	44.80	41.03	44.75	50.60	59.58	61.40	68.52	67.77	60.20	52.53	46.64	42.13
2019	42.95	36.72	45.59	51.74	59.35	61.76	65.85	67.51	61.55	49.07	44.39	43.85
2020	45.21	42.80	44.16	51.44	58.19	61.64	65.65	66.69	64.73	54.21	45.26	44.29
2021	43.19	40.49	44.11	50.39	54.94	64.13	66.46	66.26	61.19	50.75	48.10	38.42
2022	41.00	41.40	47.04	45.98	51.86	59.78	67.45	69.51	63.01	46.97	40.58	39.52
2023	42.71	40.13	43.06	47.69	58.77	60.14	66.03	68.52	60.38	53.43	43.28	44.48
2024	41.06	43.70	46.05	49.01	53.60	59.03	67.45	64.92	62.03	53.22	45.80	42.95
2025	38.97	40.45	46.90	51.62	55.02	61.10	65.20	M	M	M	M	M
NCEI Climatology	40.15	41.74	45.00	49.30	55.51	60.10	65.20	65.50	60.50	51.90	43.90	39.45

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	87.1%	84.3%	79.0%	75.4%	75.4%	76.4%	77.4%	79.7%	88.9%	89.4%	92.9%
2008	86.1%	87.1%	84.2%	78.0%	74.7%	73.8%	69.6%	75.1%	75.2%	85.6%	90.3%	88.1%
2009	91.0%	86.6%	82.2%	75.5%	71.6%	71.0%	67.3%	74.7%	77.2%	84.4%	86.7%	88.5%
2010	89.5%	88.1%	80.7%	76.9%	77.6%	77.1%	73.3%	73.8%	84.3%	88.0%	89.9%	89.6%
2011	91.7%	84.0%	85.1%	79.9%	76.2%	75.4%	74.9%	74.2%	76.0%	88.3%	90.6%	91.0%
2012	90.0%	87.6%	83.2%	79.6%	73.3%	78.3%	76.2%	72.1%	74.2%	82.8%	90.7%	90.7%
2013	92.1%	86.9%	83.9%	77.8%	74.7%	76.4%	72.9%	77.0%	86.4%	89.8%	89.7%	91.6%
2014	93.2%	84.3%	84.7%	82.4%	76.4%	75.8%	73.3%	74.9%	77.0%	88.9%	85.3%	91.8%
2015	94.2%	88.7%	83.2%	78.7%	77.5%	68.2%	66.5%	68.6%	79.2%	88.9%	91.1%	92.8%
2016	94.5%	90.5%	84.9%	79.0%	71.3%	72.9%	74.8%	71.3%	79.6%	89.2%	91.3%	91.7%
2017	86.4%	89.5%	88.7%	82.2%	78.6%	74.5%	71.0%	71.5%	76.7%	88.0%	92.7%	92.0%
2018	93.7%	87.2%	83.7%	81.2%	76.8%	75.3%	69.2%	74.1%	80.9%	90.5%	92.8%	92.7%
2019	93.8%	88.1%	77.0%	79.6%	76.5%	72.4%	75.2%	75.4%	86.2%	84.3%	90.9%	94.8%
2020	93.0%	90.9%	83.3%	74.0%	76.1%	77.1%	73.4%	72.3%	81.4%	86.7%	93.2%	92.5%
2021	93.8%	93.5%	85.0%	72.9%	79.4%	77.3%	75.4%	76.0%	79.6%	90.2%	94.5%	95.3%
2022	94.3%	90.8%	88.0%	83.8%	82.6%	81.1%	77.0%	70.7%	72.7%	82.3%	89.9%	94.1%
2023	93.7%	88.8%	85.5%	86.0%	77.1%	74.8%	70.7%	73.2%	81.5%	92.8%	97.0%	99.0%
2024	95.6%	96.6%	88.9%	80.9%	80.7%	77.5%	72.7%	81.3%	86.2%	91.3%	95.7%	98.2%
2025	96.0%	94.9%	93.8%	74.3%	76.0%	75.9%	73.7%	M	M	M	M	M

Monthly Plots

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