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 (USC00388426) 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	0.00	0.00	0.00	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	1.62	1.70	2.86	3.50	4.29
2020	1.58	6.72	2.84	3.83	0.67	6.40	4.68	5.08	3.00	1.58	2.66	1.67
2021	2.16	0.13	2.62	1.10	1.79	2.46	2.97	5.59	4.81	0.70	1.31	2.42
2022	3.53	1.24	1.71	2.67	4.17	5.52	5.38	7.47	7.00	1.55	2.42	1.46
2023	4.42	4.08	1.97	2.66	2.09	5.01	5.46	8.06	2.19	1.66	2.64	5.01
2024	2.37	4.46	6.15	2.42	3.69	4.82	5.80	7.60	1.92	M	3.81	3.06
2025	1.41	0.96	2.98	1.52	4.54	2.43	M	M	M	M	M	M
NCEI Climatology	3.63	3.37	3.89	3.45	3.52	5.60	6.78	6.17	5.88	4.12	2.97	3.42

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	4.4	2.8	3.2	2.3	3.2	3.4	3.6	4.5
2010	4.6	5.1	4.5	4.0	3.5	2.7	2.8	2.3	1.9	2.9	5.3	6.1
2011	5.5	6.0	6.4	6.1	5.0	5.0	2.3	3.1	2.9	3.7	4.2	3.8
2012	4.3	4.6	3.7	3.9	3.8	2.9	2.8	2.1	1.8	3.7	4.2	3.9
2013	4.0	4.2	5.6	3.7	3.7	3.8	2.7	2.6	2.8	2.8	4.5	3.9
2014	5.1	4.7	5.7	5.0	3.3	3.1	2.8	2.7	3.2	2.4	3.8	3.3
2015	4.4	5.8	5.0	3.9	3.5	2.9	2.8	2.3	3.3	3.6	2.9	3.1
2016	4.5	5.3	4.0	4.3	3.8	3.1	3.4	2.4	2.9	3.7	2.9	3.6
2017	4.0	4.3	4.8	3.8	3.6	2.4	2.4	2.5	3.2	3.0	2.7	3.7
2018	4.1	4.0	5.4	4.6	2.4	2.3	2.1	2.2	2.7	2.7	3.5	3.2
2019	3.5	3.5	3.6	3.6	2.6	2.6	2.1	1.9	3.2	2.9	3.9	4.8
2020	4.5	4.7	3.9	5.0	2.7	3.1	0.7	0.0	2.4	2.6	3.7	3.9
2021	4.1	3.9	5.0	3.8	3.7	3.4	2.1	1.6	1.3	0.0	1.8	3.4
2022	4.9	4.4	4.9	4.0	4.3	3.0	0.3	0.7	3.8	3.1	4.5	3.8
2023	3.7	4.6	4.4	4.3	4.9	3.4	2.5	2.7	3.0	2.8	3.7	3.7
2024	4.8	4.4	4.1	4.0	3.0	3.3	1.1	1.8	4.1	3.3	3.2	3.8
2025	3.9	3.8	4.7	3.4	2.8	2.8	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	75.47	81.01	89.78	89.66	89.72	85.04	74.15	66.20	57.14
2010	52.50	53.47	65.39	78.62	83.79	92.04	92.27	90.76	87.62	78.28	67.76	51.57
2011	52.32	63.56	70.15	78.80	84.14	94.34	92.79	91.69	85.04	74.56	70.76	66.32
2012	65.50	66.32	76.83	78.98	84.55	86.12	93.66	87.97	86.00	76.13	64.10	64.46
2013	65.45	60.80	63.18	75.20	81.24	88.22	88.50	88.32	85.82	77.12	66.50	65.10
2014	54.41	62.92	65.15	77.41	84.76	90.32	90.18	90.53	83.42	79.79	63.92	62.60
2015	58.01	55.79	69.68	77.78	84.37	91.64	93.20	90.59	84.94	75.49	71.60	71.89
2016	55.92	62.17	74.04	76.52	82.75	91.22	95.93	92.21	86.54	79.32	69.98	61.61
2017	65.85	70.64	69.92	79.64	83.62	85.94	90.12	87.74	85.04	77.75	67.28	58.71
2018	54.59	69.93	65.00	73.52	83.91	89.88	88.04	88.85	87.14	78.45	64.09	59.70
2019	58.59	67.16	67.48	76.10	87.86	87.38	90.82	89.54	88.82	81.06	63.74	64.05
2020	63.18	63.59	73.98	76.46	79.97	85.76	91.81	89.89	83.60	79.96	73.16	60.16
2021	59.56	65.84	71.54	74.66	81.35	86.60	86.06	89.12	83.36	72.98	66.08	69.28
2022	58.07	66.97	73.86	77.72	85.30	91.34	91.23	88.32	84.68	74.79	70.16	59.52
2023	64.69	70.83	71.19	78.80	79.52	86.18	91.90	91.23	84.80	76.36	67.28	62.66
2024	61.38	64.34	72.53	77.78	84.14	90.74	91.52	88.90	84.86	78.63	72.44	61.79
2025	54.12	67.23	73.05	80.24	83.79	88.30	M	M	M	M	M	M
NCEI Climatology	58.20	62.01	68.50	75.60	82.31	87.20	90.10	89.70	84.70	76.59	67.71	61.29

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	49.27	61.50	68.60	68.29	70.09	63.74	54.18	44.84	38.21
2010	30.95	33.03	40.48	49.64	62.60	71.73	70.85	72.59	65.24	52.67	41.30	28.17
2011	31.13	40.49	43.79	53.12	59.41	68.72	71.31	70.55	64.70	49.42	42.56	39.37
2012	36.94	41.93	51.68	52.70	63.12	64.82	72.76	70.85	67.14	55.34	39.14	42.45
2013	42.57	39.01	39.66	51.86	58.48	70.46	72.24	70.55	64.34	55.11	42.50	42.68
2014	32.70	39.91	41.23	53.68	61.36	68.90	71.19	70.32	67.76	53.89	40.16	40.58
2015	36.18	33.99	50.23	56.48	60.28	70.88	71.95	70.85	68.00	56.62	50.96	52.15
2016	36.35	40.44	50.93	52.22	60.92	70.34	73.92	72.30	69.38	58.48	45.32	42.97
2017	47.85	45.18	43.85	56.24	60.80	67.94	71.43	71.83	66.14	56.91	43.34	40.01
2018	31.83	49.13	41.18	48.80	63.41	69.66	70.94	70.67	69.92	57.55	45.41	41.93
2019	39.95	44.41	43.90	52.70	63.70	67.04	71.86	71.48	69.02	60.86	42.08	43.67
2020	44.14	43.86	53.95	53.00	57.67	68.78	73.75	73.63	68.30	61.96	52.40	37.86
2021	40.32	44.60	49.30	51.68	59.46	70.58	72.99	74.06	66.98	59.72	40.58	46.57
2022	34.96	44.09	48.95	52.64	64.98	70.10	74.68	72.59	66.86	53.02	50.78	39.66
2023	42.92	48.26	48.95	55.22	59.42	67.10	73.90	73.28	65.24	54.18	44.78	41.17
2024	39.14	41.56	50.75	53.84	64.40	69.32	73.86	72.30	68.60	54.59	52.16	39.20
2025	30.49	42.41	46.57	56.66	64.63	70.90	M	M	M	M	M	M
NCEI Climatology	34.50	37.09	42.20	49.49	59.11	67.20	70.91	70.40	64.79	53.00	42.20	37.40

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	62.37	71.25	79.19	78.97	79.90	74.39	64.17	55.52	47.68
2010	41.73	43.25	52.93	64.13	73.20	81.89	81.56	81.67	76.43	65.47	54.53	39.87
2011	41.73	52.02	56.97	65.96	71.77	81.53	82.05	81.12	74.87	61.99	56.66	52.85
2012	51.22	54.13	64.25	65.84	73.84	75.47	83.21	79.41	76.57	65.74	51.62	53.45
2013	54.01	49.90	51.42	63.53	69.86	79.34	80.37	79.44	75.08	66.11	54.50	53.89
2014	43.55	51.41	53.19	65.55	73.06	79.61	80.69	80.43	75.59	66.84	52.04	51.59
2015	47.10	44.89	59.96	67.13	72.33	81.26	82.57	80.72	76.47	66.05	61.28	62.02
2016	46.14	51.30	62.48	64.37	71.83	80.78	84.93	82.25	77.96	68.90	57.65	52.29
2017	56.85	57.91	56.88	67.94	72.21	76.94	80.77	79.79	75.59	67.33	55.31	49.36
2018	43.21	59.53	53.09	61.16	73.66	79.77	79.49	79.76	78.53	68.00	54.75	50.81
2019	49.27	55.79	55.69	64.40	75.78	77.21	81.34	80.51	78.92	70.96	52.91	53.86
2020	53.66	53.72	63.96	64.73	68.82	77.27	82.78	81.76	75.95	70.96	62.78	49.01
2021	49.94	55.22	60.42	63.17	70.41	78.59	79.53	81.59	75.17	66.35	53.33	57.93
2022	46.52	55.53	61.41	65.18	75.14	80.72	82.95	80.45	75.77	63.91	60.47	49.59
2023	53.80	59.55	60.07	67.01	69.47	76.64	82.90	82.25	75.02	65.27	56.03	51.92
2024	50.26	52.95	61.64	65.81	74.27	80.03	82.69	80.60	76.73	66.61	62.30	50.49
2025	42.31	54.82	59.81	68.45	74.21	79.60	M	M	M	M	M	M
NCEI Climatology	46.35	49.55	55.35	62.55	70.71	77.20	80.51	80.05	74.75	64.80	54.95	49.35

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	77.6%	74.9%	74.7%	79.2%	75.2%	82.5%	86.1%	83.6%
2010	75.9%	76.4%	73.0%	72.9%	79.9%	78.7%	81.7%	85.8%	82.8%	80.4%	71.2%	70.7%
2011	76.2%	74.0%	72.5%	72.2%	72.7%	70.1%	78.0%	81.4%	83.4%	80.7%	79.3%	80.2%
2012	73.5%	73.6%	78.0%	73.9%	80.2%	79.7%	82.1%	88.0%	83.8%	82.0%	81.5%	83.4%
2013	78.3%	78.5%	65.4%	81.0%	77.1%	83.4%	86.8%	85.9%	82.7%	84.3%	80.2%	84.0%
2014	72.4%	79.9%	75.4%	73.0%	74.4%	79.5%	81.3%	82.4%	90.4%	81.4%	81.5%	86.6%
2015	76.4%	71.1%	75.3%	79.6%	77.6%	80.2%	80.6%	83.3%	85.8%	86.5%	87.1%	87.9%
2016	79.1%	73.2%	76.3%	71.2%	78.0%	79.2%	78.5%	82.9%	86.9%	81.8%	81.2%	84.3%
2017	80.5%	70.2%	64.0%	73.5%	72.5%	80.1%	80.7%	84.6%	80.3%	81.2%	81.4%	78.2%
2018	68.1%	79.9%	63.2%	69.6%	79.3%	80.2%	81.7%	82.0%	84.1%	80.9%	84.1%	86.2%
2019	75.6%	75.5%	70.2%	74.8%	73.1%	80.2%	79.2%	82.7%	79.9%	81.7%	79.5%	76.8%
2020	72.6%	74.6%	75.8%	69.7%	70.4%	81.4%	80.8%	85.8%	84.0%	84.0%	82.4%	80.0%
2021	79.8%	78.7%	72.3%	70.8%	75.2%	87.7%	89.2%	89.3%	86.0%	89.0%	76.8%	84.7%
2022	74.2%	74.5%	71.3%	71.4%	77.3%	78.1%	86.5%	88.3%	82.4%	82.0%	80.4%	78.8%
2023	77.8%	80.5%	73.7%	73.1%	76.4%	82.8%	85.1%	81.4%	79.7%	80.4%	79.0%	79.6%
2024	74.6%	69.7%	73.0%	72.6%	81.5%	77.6%	86.4%	87.1%	86.6%	80.9%	85.9%	80.8%
2025	72.6%	79.8%	69.6%	79.9%	83.7%	89.5%	M	M	M	M	M	M

Monthly Plots

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