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 (USC00389327) 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
2009	M	M	M	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2010	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2011	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2012	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2013	M	M	M	0.00	0.00	0.00	0.00	0.00	0.00	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	M	M	M	0.00	0.00	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	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	4.58	2.57	4.56	2.23	4.46	2.18	6.18	3.58	2.30	2.74
2021	4.14	4.67	2.87	0.84	3.13	4.33	3.96	2.92	1.70	1.52	0.46	2.70
2022	2.88	2.39	3.40	3.89	1.66	2.59	3.74	2.45	4.59	0.84	3.47	3.18
2023	4.90	3.28	2.38	3.84	1.83	4.47	4.33	3.03	1.52	0.80	1.90	5.32
2024	5.35	2.28	5.24	2.05	6.70	0.97	7.96	4.19	5.48	0.04	2.84	3.20
2025	1.41	1.55	3.58	2.33	6.43	2.93	M	M	M	M	M	M
NCEI Climatology	3.99	3.72	4.03	3.10	3.07	4.05	4.10	4.69	3.88	3.29	3.19	4.14

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	6.7	4.7	5.6	4.3	5.4	5.7	5.8	5.9
2010	6.7	5.8	6.4	6.0	5.8	4.5	5.0	4.3	5.1	5.2	6.1	6.2
2011	6.2	7.3	7.5	8.4	6.1	5.7	5.3	4.8	4.8	6.6	6.1	5.8
2012	6.5	5.9	6.2	5.9	5.1	5.0	4.7	3.5	4.4	5.4	5.4	4.7
2013	M	M	M	6.1	6.0	5.2	4.6	4.1	4.6	4.1	5.2	5.0
2014	5.9	6.3	6.8	7.1	5.3	4.6	5.1	4.0	4.3	5.0	5.7	4.5
2015	5.3	6.0	5.9	6.0	5.0	4.8	5.0	4.2	5.1	5.2	4.7	5.0
2016	5.3	6.8	6.4	6.8	5.8	5.2	5.0	4.7	4.2	5.4	4.8	4.8
2017	5.9	6.0	6.7	6.3	5.6	4.6	4.6	4.6	4.9	5.3	4.3	5.0
2018	5.5	6.1	6.7	7.0	5.2	4.4	4.2	3.9	4.8	4.7	5.1	5.3
2019	5.1	5.3	5.5	6.2	5.2	4.9	4.1	4.0	4.2	5.2	4.7	6.0
2020	5.5	5.6	6.0	6.5	5.1	4.8	3.8	3.5	5.0	4.3	4.9	4.5
2021	4.7	5.4	6.1	5.5	5.0	4.6	3.7	3.6	3.9	4.3	4.8	5.1
2022	5.8	6.0	6.6	5.8	5.6	4.4	4.2	3.8	5.1	4.4	5.4	4.4
2023	5.2	5.7	5.7	5.8	5.9	4.7	3.3	4.1	3.9	4.2	4.5	4.9
2024	5.8	5.8	5.4	5.7	3.9	4.2	4.0	4.5	5.8	4.1	4.4	5.2
2025	4.7	5.3	6.6	5.8	4.5	4.2	M	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
2009	M	M	M	81.25	82.52	90.50	91.11	90.94	85.52	73.69	65.96	53.13
2010	56.23	58.61	74.50	79.94	87.86	93.80	94.77	91.69	89.90	78.22	66.80	49.94
2011	51.34	63.24	66.72	79.64	84.84	93.82	93.86	93.38	86.54	74.04	68.24	63.30
2012	61.44	71.23	78.63	80.96	83.34	87.86	94.42	88.21	84.50	75.43	64.58	67.25
2013	M	M	68.47	78.68	82.57	87.29	87.68	86.41	83.60	73.98	61.28	58.30
2014	49.25	57.07	64.05	79.82	81.32	89.36	89.43	87.51	80.78	76.59	59.84	57.55
2015	52.44	50.26	66.72	74.42	83.45	91.88	93.03	89.48	82.76	71.54	65.06	65.91
2016	51.34	55.90	70.90	74.66	79.55	89.90	94.36	91.34	85.58	76.36	66.44	55.23
2017	59.41	67.29	66.72	76.42	80.31	85.76	90.35	87.68	84.03	76.42	64.70	55.05
2018	51.16	65.62	61.32	71.60	83.97	90.80	89.19	88.90	87.38	74.91	58.28	55.75
2019	54.24	61.19	63.59	74.90	85.94	86.30	90.88	89.43	89.60	77.93	59.54	58.13
2020	56.91	58.19	68.35	73.22	77.06	84.62	91.05	88.38	80.36	75.43	67.70	54.35
2021	52.38	54.76	66.78	74.24	79.22	85.28	87.63	87.92	82.22	75.95	63.38	63.88
2022	52.21	62.02	68.75	73.88	82.81	89.18	88.90	87.39	83.54	71.43	64.76	53.31
2023	58.54	65.17	67.07	73.52	76.48	83.24	90.06	90.06	82.28	74.91	64.94	58.77
2024	54.53	60.74	67.65	74.90	81.41	89.60	91.23	86.46	81.37	75.32	66.62	56.27
2025	49.54	60.99	69.68	77.24	78.68	87.86	M	M	M	M	M	M
NCEI Climatology	53.09	57.22	65.00	74.01	81.10	87.61	91.09	88.80	83.30	73.60	63.40	55.40

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	58.18	63.76	71.30	71.37	72.82	61.40	52.96	44.84	38.34
2010	38.65	34.51	43.61	55.70	65.74	73.52	74.74	75.03	68.66	52.96	41.12	31.36
2011	34.15	42.41	47.15	56.60	63.53	71.54	73.49	72.92	63.02	51.05	46.16	44.08
2012	41.52	42.92	55.17	56.00	65.48	67.64	74.33	71.31	64.22	52.03	42.92	54.20
2013	M	M	68.47	54.38	61.15	71.86	73.34	71.08	64.10	54.41	39.74	39.95
2014	29.62	37.72	39.08	52.22	61.70	68.72	69.16	68.29	65.30	53.95	38.66	39.49
2015	34.50	30.97	45.82	54.26	60.45	69.62	71.37	69.57	65.42	52.55	47.84	50.29
2016	33.80	38.77	50.12	51.80	59.70	69.56	72.47	72.53	67.10	55.46	44.24	38.85
2017	41.99	43.64	44.14	55.27	60.05	67.46	70.03	69.63	64.31	54.47	42.74	38.33
2018	30.66	48.26	41.12	47.60	64.11	68.90	69.51	69.97	69.62	55.86	41.54	39.90
2019	36.82	41.77	42.63	52.88	64.28	66.92	69.05	68.29	66.92	57.08	40.28	40.30
2020	40.36	40.63	50.87	50.54	55.98	64.76	69.68	68.46	61.46	55.63	46.52	35.37
2021	36.70	37.27	46.28	49.40	56.90	66.44	68.64	68.87	61.40	55.46	40.04	44.95
2022	33.92	39.84	46.46	50.42	61.03	66.74	70.38	68.17	62.72	49.36	46.52	36.82
2023	41.29	44.66	45.99	51.44	57.20	60.32	70.15	69.74	56.00	51.74	42.98	39.08
2024	35.25	39.63	46.69	53.00	61.26	67.10	71.25	68.12	65.56	52.21	48.08	37.52
2025	30.03	39.97	45.24	55.10	60.22	67.88	M	M	M	M	M	M
NCEI Climatology	30.90	33.49	39.60	48.21	56.90	65.20	68.90	67.90	61.80	50.01	38.91	33.50

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	69.72	73.14	80.90	81.24	81.88	73.46	63.33	55.40	45.73
2010	47.44	46.56	59.06	67.82	76.80	83.66	84.75	83.36	79.28	65.59	53.96	40.65
2011	42.74	52.83	56.94	68.12	74.18	82.68	83.68	83.15	74.78	62.54	57.20	53.69
2012	51.48	57.08	66.90	68.48	74.41	77.75	84.37	79.76	74.36	63.73	53.75	60.72
2013	M	M	68.47	66.53	71.86	79.57	80.51	78.74	73.85	64.20	50.51	49.13
2014	39.43	47.40	51.57	66.02	71.51	79.04	79.29	77.90	73.04	65.27	49.25	48.52
2015	43.47	40.61	56.27	64.34	71.95	80.75	82.20	79.53	74.09	62.05	56.45	58.10
2016	42.57	47.33	60.51	63.23	69.63	79.73	83.42	81.94	76.34	65.91	55.34	47.04
2017	50.70	55.46	55.43	65.85	70.18	76.61	80.19	78.65	74.17	65.45	53.72	46.69
2018	40.91	56.94	51.22	59.60	74.04	79.85	79.35	79.44	78.50	65.39	49.91	47.82
2019	45.53	51.48	53.11	63.89	75.11	76.61	79.96	78.86	78.26	67.51	49.91	49.22
2020	48.64	49.41	59.61	61.88	66.52	74.69	80.37	78.42	70.91	65.53	57.11	44.86
2021	44.54	46.01	56.53	61.82	68.06	75.86	78.13	78.39	71.81	65.71	51.71	54.41
2022	43.06	50.93	57.61	62.15	71.92	77.96	79.64	77.78	73.13	60.39	55.64	45.06
2023	49.91	54.92	56.53	62.48	66.84	71.78	80.11	79.90	69.14	63.33	53.96	48.93
2024	44.89	50.19	57.17	63.95	71.34	78.35	81.24	77.29	73.46	63.76	57.35	46.89
2025	39.78	50.48	57.46	66.17	69.45	77.87	M	M	M	M	M	M
NCEI Climatology	42.00	45.35	52.30	61.11	69.00	76.40	80.00	78.35	72.55	61.80	51.15	44.45

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
2009	M	M	M	M	87.2%	83.2%	68.8%	67.5%	62.7%	69.9%	69.9%	66.5%
2010	64.6%	58.6%	52.9%	44.9%	61.5%	60.8%	58.8%	68.4%	53.4%	51.7%	54.8%	52.4%
2011	58.8%	51.4%	57.1%	51.8%	57.4%	51.4%	58.2%	59.2%	63.5%	58.0%	62.1%	63.0%
2012	57.9%	58.0%	56.4%	56.6%	61.6%	58.1%	65.5%	82.5%	78.2%	71.2%	63.1%	80.6%
2013	M	M	M	69.4%	72.6%	81.7%	88.1%	84.9%	72.9%	76.1%	68.4%	77.4%
2014	59.3%	72.4%	66.2%	61.2%	67.2%	72.5%	72.2%	75.6%	84.7%	71.2%	68.7%	78.8%
2015	67.7%	63.1%	69.7%	71.7%	66.5%	68.9%	68.1%	72.0%	77.3%	80.4%	80.0%	84.3%
2016	70.7%	67.2%	65.4%	59.4%	70.3%	66.6%	69.2%	73.9%	77.9%	71.3%	65.7%	75.1%
2017	73.5%	61.9%	59.2%	68.8%	71.0%	73.1%	74.8%	75.9%	74.5%	72.3%	71.4%	70.5%
2018	59.3%	77.0%	62.6%	62.5%	73.4%	71.3%	75.0%	76.5%	79.0%	77.3%	81.9%	81.7%
2019	72.3%	73.8%	65.1%	67.8%	66.3%	64.1%	72.6%	73.9%	67.6%	75.4%	72.5%	73.8%
2020	73.1%	76.4%	73.0%	62.3%	72.7%	77.5%	75.8%	81.7%	79.5%	79.7%	77.7%	75.7%
2021	76.1%	77.0%	64.6%	55.5%	64.5%	77.7%	78.3%	80.4%	75.9%	77.3%	60.4%	74.8%
2022	66.1%	68.4%	62.5%	60.7%	68.3%	64.8%	78.4%	77.5%	69.0%	69.4%	73.6%	76.6%
2023	74.6%	71.7%	63.4%	67.7%	69.9%	74.0%	77.9%	74.1%	74.4%	69.9%	64.9%	71.4%
2024	70.6%	62.2%	67.0%	64.7%	75.4%	68.1%	75.0%	78.3%	80.3%	72.0%	79.5%	72.8%
2025	62.5%	69.9%	56.2%	69.8%	77.4%	75.4%	M	M	M	M	M	M

Monthly Plots

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