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 (USC00043384) 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	M	M	M	0.00	0.05	1.63	1.45	4.29
2010	6.48	3.61	3.33	5.74	3.57	0.00	0.06	0.00	0.00	4.48	5.20	10.36
2011	3.08	3.36	10.91	0.85	2.33	1.26	M	M	M	M	M	M
2012	M	M	M	M	0.00	0.96	0.91	0.00	0.22	1.37	6.08	7.59
2013	0.64	0.67	2.41	1.19	0.97	0.74	0.00	0.00	0.81	0.16	1.11	0.43
2014	0.91	7.85	4.18	2.00	0.76	0.04	0.02	M	0.70	1.25	2.44	7.98
2015	M	5.79	0.43	2.47	0.60	0.15	0.11	M	0.09	2.14	4.58	6.82
2016	8.23	1.48	8.03	3.20	0.62	0.00	0.00	M	M	9.23	4.00	6.48
2017	18.82	16.97	4.02	4.05	0.31	0.50	0.00	M	M	0.41	7.92	0.79
2018	5.78	0.80	13.23	3.48	0.56	0.47	M	M	M	0.39	3.37	1.89
2019	6.65	12.03	6.67	1.43	M	M	M	0.07	1.25	M	1.40	7.33
2020	2.82	0.01	3.39	1.66	2.37	0.02	0.02	M	M	M	1.95	2.68
2021	6.32	2.99	3.33	0.08	0.01	0.05	M	M	0.65	8.82	1.35	10.00
2022	0.37	0.62	1.09	5.91	0.15	0.48	M	M	0.92	M	2.68	18.99
2023	12.34	4.80	8.64	0.32	1.31	0.21	M	0.17	0.24	1.25	1.79	3.07
2024	4.77	7.08	6.80	M	1.10	M	M	0.41	M	0.20	3.69	4.69
2025	1.58	7.72	6.44	1.19	0.11	M	M	M	M	M	M	M
NCEI Climatology	9.08	9.41	8.67	4.73	2.49	0.73	0.02	0.08	0.41	2.67	5.16	7.46

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	M	M	M	6.0	5.7	6.1	5.0	5.8
2010	7.7	6.2	6.8	6.8	6.1	4.9	4.8	5.6	6.0	6.0	6.9	8.2
2011	3.9	7.1	8.1	6.3	6.3	5.8	M	M	M	M	M	M
2012	M	M	M	M	0.4	4.4	4.4	3.5	2.2	4.0	5.8	7.0
2013	4.2	5.2	5.8	6.1	5.4	5.6	5.9	5.0	5.1	6.0	4.1	4.2
2014	5.1	6.0	6.8	5.9	6.3	5.9	5.0	5.0	4.4	5.1	4.0	7.2
2015	4.2	6.5	5.8	6.5	5.2	5.9	5.8	5.3	5.9	5.7	5.4	5.9
2016	7.2	5.9	7.3	5.7	5.9	6.1	5.7	5.5	5.8	6.6	5.8	5.8
2017	8.5	8.8	6.2	6.1	5.5	5.6	5.7	5.5	M	5.5	5.3	4.3
2018	5.1	5.9	7.1	5.7	5.0	5.6	5.7	5.2	5.5	5.5	5.7	5.2
2019	7.0	8.4	6.6	5.9	6.3	5.8	5.1	5.1	5.7	5.1	4.9	6.8
2020	5.2	5.4	5.5	5.7	5.6	6.1	5.3	5.2	5.6	5.3	5.4	5.1
2021	6.4	5.6	6.2	6.1	6.2	5.2	5.5	5.2	5.4	5.8	4.3	6.6
2022	4.9	5.9	5.6	5.9	5.9	5.4	5.0	4.9	5.4	5.3	5.6	6.4
2023	8.5	6.6	7.7	5.8	5.0	4.9	5.5	5.7	4.7	4.9	5.1	5.2
2024	6.3	6.8	6.4	4.5	5.0	3.9	4.5	4.1	2.9	2.8	4.5	4.9
2025	2.9	6.4	5.3	3.4	3.4	2.1	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	M	M	M	90.99	86.46	84.38	66.03	59.84	48.84
2010	52.32	53.09	56.79	55.76	62.72	77.72	85.87	84.20	82.34	69.92	55.46	51.57
2011	54.70	51.16	52.26	59.42	62.77	64.94	M	M	M	M	M	M
2012	M	M	M	M	84.20	78.26	86.17	90.94	85.57	62.44	59.30	47.97
2013	51.74	54.44	61.90	66.74	71.89	81.56	90.41	85.77	78.20	70.32	62.54	55.40
2014	61.61	54.20	60.10	65.90	72.65	82.70	88.19	84.56	81.62	74.10	60.74	52.79
2015	59.52	61.89	66.20	64.70	68.93	86.24	86.17	86.93	82.82	75.03	54.44	47.50
2016	50.75	61.61	58.13	65.30	70.15	83.84	88.55	88.21	80.90	66.61	60.56	51.45
2017	47.15	52.25	59.99	59.96	72.12	82.22	91.57	95.60	78.80	74.07	58.70	58.59
2018	57.20	55.34	55.05	63.44	70.67	82.22	91.40	87.16	82.46	71.89	62.12	51.86
2019	54.30	44.09	54.32	61.06	74.60	81.20	86.41	87.57	79.32	70.13	63.26	51.63
2020	51.97	58.84	54.89	63.84	72.18	81.14	87.27	90.47	85.94	79.04	59.84	55.34
2021	53.02	54.95	56.45	67.88	74.91	85.88	93.14	89.14	84.50	66.37	62.60	48.92
2022	56.85	59.90	61.96	62.60	71.08	81.86	89.02	90.59	85.04	75.84	54.92	50.23
2023	49.94	49.94	49.71	63.86	69.16	75.92	90.88	87.57	76.94	71.48	60.80	55.98
2024	52.38	52.23	55.11	62.42	72.99	84.92	95.29	86.93	84.44	77.17	55.40	57.43
2025	55.34	54.82	54.94	63.50	74.27	82.76	M	M	M	M	M	M
NCEI Climatology	52.30	54.86	58.60	63.99	71.70	81.70	90.71	90.59	85.70	73.99	58.80	50.41

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	M	M	70.54	66.49	64.46	49.88	44.72	37.63
2010	40.19	41.19	40.65	40.58	45.35	58.64	66.33	63.59	62.06	53.48	42.32	39.78
2011	41.41	37.53	39.20	43.04	45.88	49.28	M	M	M	M	M	M
2012	M	M	M	M	71.60	56.60	65.15	70.09	66.37	48.36	46.28	37.23
2013	38.15	39.01	45.53	49.10	53.02	60.98	69.45	64.92	58.76	52.32	47.60	41.17
2014	47.68	41.69	45.76	48.26	54.24	61.64	69.35	67.64	62.48	56.91	47.90	42.05
2015	45.47	47.17	49.48	47.00	50.17	64.46	65.56	65.74	63.44	58.13	40.46	37.69
2016	40.13	45.59	43.85	48.74	53.19	62.54	65.97	67.77	60.80	51.86	46.22	39.08
2017	36.41	40.68	44.95	45.32	53.08	62.54	70.67	77.00	77.90	56.53	46.46	45.01
2018	43.67	40.68	40.30	45.68	51.45	60.98	71.95	66.90	62.18	56.50	49.40	40.13
2019	42.16	33.22	41.00	46.49	56.60	62.90	66.61	67.25	60.58	53.27	48.86	41.17
2020	39.90	43.37	41.45	47.77	53.25	60.20	71.87	70.26	68.06	61.76	44.96	42.51
2021	40.48	41.13	40.13	47.90	54.65	63.74	72.59	69.10	64.64	50.12	49.46	38.78
2022	43.32	42.54	45.82	45.44	51.16	61.64	68.41	70.21	65.42	58.59	41.54	38.04
2023	37.92	36.63	36.65	45.38	52.38	56.60	69.39	67.83	58.88	55.11	47.30	44.14
2024	40.71	40.13	41.00	45.98	54.99	63.98	74.15	66.66	64.94	59.70	42.32	44.19
2025	42.10	42.09	40.59	47.30	54.24	63.08	M	M	M	M	M	M
NCEI Climatology	36.41	36.02	37.90	41.00	47.70	56.00	62.90	62.49	57.30	49.31	41.10	35.79

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	M	M	80.76	76.48	74.42	57.95	52.28	43.24
2010	46.25	47.14	48.72	48.17	54.04	68.18	76.10	73.89	72.20	61.70	48.89	45.67
2011	48.05	44.34	45.73	51.23	54.33	57.11	M	M	M	M	M	M
2012	M	M	M	M	77.90	67.43	75.66	80.51	75.97	55.40	52.79	42.60
2013	44.95	46.72	53.72	57.92	62.45	71.27	79.93	75.35	68.48	61.32	55.07	48.29
2014	54.65	47.94	52.93	57.08	63.44	72.17	78.77	76.10	72.05	65.50	54.32	47.42
2015	52.50	54.53	57.84	55.85	59.55	75.35	75.87	76.33	73.13	66.58	47.45	42.60
2016	45.44	53.60	50.99	57.02	61.67	73.19	77.26	77.99	70.85	59.23	53.39	45.27
2017	41.78	46.46	52.47	52.64	62.60	72.38	81.12	86.30	78.35	65.30	52.58	51.80
2018	50.44	48.01	47.68	54.56	61.06	71.60	81.67	77.03	72.32	64.20	55.76	45.99
2019	48.23	38.65	47.66	53.77	65.60	72.05	76.51	77.41	69.95	61.70	56.06	46.40
2020	45.94	51.10	48.17	55.80	62.72	70.67	79.57	80.37	77.00	70.40	52.40	48.93
2021	46.75	48.04	48.29	57.89	64.78	74.81	82.86	79.12	74.57	58.25	56.03	43.85
2022	50.09	51.22	53.89	54.02	61.12	71.75	78.71	80.40	75.23	67.22	48.23	44.14
2023	43.93	43.28	43.18	54.62	60.77	66.26	80.14	77.70	67.91	63.30	54.05	50.06
2024	46.55	46.18	48.05	54.20	63.99	74.45	84.72	76.80	74.69	68.44	48.86	50.81
2025	48.72	48.46	47.76	55.40	64.25	72.92	M	M	M	M	M	M
NCEI Climatology	44.35	45.44	48.25	52.49	59.70	68.85	76.80	76.54	71.50	61.65	49.95	43.10

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	M	M	M	30.6%	31.6%	51.4%	54.1%	68.2%
2010	69.8%	75.1%	63.4%	70.5%	59.3%	48.6%	37.2%	34.3%	35.8%	58.2%	64.6%	79.0%
2011	61.5%	58.5%	76.3%	63.9%	58.1%	69.3%	M	M	M	M	M	M
2012	M	M	M	M	37.0%	43.8%	36.4%	25.2%	27.9%	61.0%	65.2%	75.9%
2013	56.8%	53.0%	57.9%	51.9%	49.2%	43.7%	28.8%	31.9%	43.0%	35.0%	43.7%	41.5%
2014	37.3%	64.5%	58.0%	53.9%	45.1%	32.4%	33.2%	34.2%	39.8%	42.8%	58.1%	72.9%
2015	51.4%	55.1%	50.5%	49.7%	56.6%	35.7%	39.2%	32.1%	30.3%	44.2%	59.6%	69.7%
2016	76.4%	50.7%	70.5%	58.6%	56.5%	34.5%	28.3%	26.5%	31.8%	59.5%	62.4%	68.7%
2017	80.8%	78.8%	62.4%	64.7%	53.6%	44.1%	28.9%	31.9%	M	34.4%	71.6%	40.7%
2018	67.7%	49.4%	70.9%	72.8%	68.1%	39.6%	32.2%	30.5%	29.4%	36.2%	44.0%	63.5%
2019	66.0%	79.8%	69.7%	66.4%	49.4%	41.6%	37.9%	36.0%	40.7%	32.8%	44.7%	72.1%
2020	72.5%	38.8%	66.3%	60.1%	52.2%	39.9%	30.6%	31.4%	29.5%	26.4%	47.0%	54.3%
2021	62.6%	57.8%	56.2%	43.6%	36.7%	33.6%	23.6%	27.0%	29.3%	51.6%	58.3%	75.9%
2022	49.9%	39.1%	51.0%	54.7%	43.3%	35.7%	31.7%	28.3%	37.5%	33.3%	54.7%	74.5%
2023	69.4%	59.8%	77.0%	50.7%	59.6%	52.8%	28.4%	36.1%	52.0%	47.8%	48.1%	65.7%
2024	75.5%	75.1%	70.4%	61.3%	45.0%	35.1%	24.5%	31.2%	30.3%	32.4%	56.8%	64.1%
2025	45.6%	67.5%	71.3%	58.3%	44.0%	38.1%	M	M	M	M	M	M

Monthly Plots

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