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 (USC00230887) 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	3.80	2.59	2.50	4.80	3.21	4.48	3.56	3.04	2.33	0.76	1.59
2010	5.01	1.31	2.56	0.20	2.48	0.14	1.60	0.00	2.66	0.22	1.19	0.29
2011	0.25	2.15	0.86	5.04	2.71	0.84	0.70	0.97	0.57	1.35	2.51	1.54
2012	0.99	1.08	1.27	0.03	2.11	0.03	0.11	1.09	0.25	1.94	0.00	1.26
2013	0.37	2.78	0.77	1.20	1.55	0.30	0.57	8.96	1.30	0.20	0.56	7.51
2014	1.02	0.01	13.81	1.72	0.08	0.85	0.20	0.59	0.84	1.20	0.56	0.74
2015	0.47	3.73	1.78	2.12	4.02	2.25	3.65	1.23	2.12	0.57	1.69	3.30
2016	0.35	0.60	1.42	1.33	0.19	3.08	1.75	1.98	0.45	3.22	0.21	0.34
2017	1.01	0.68	2.19	2.65	5.86	1.00	0.44	1.31	M	2.12	M	1.23
2018	1.92	3.21	1.70	0.64	0.52	0.47	0.05	0.68	0.78	0.58	0.76	1.77
2019	3.01	1.42	0.34	2.61	2.62	0.57	0.65	2.40	1.52	6.60	4.86	0.93
2020	3.07	2.93	9.52	M	M	M	0.24	0.59	1.81	3.76	1.44	1.42
2021	3.21	4.13	4.02	3.66	1.68	0.56	0.61	M	2.05	3.27	1.18	4.26
2022	2.27	18.99	1.55	2.69	6.11	0.16	1.13	2.78	2.87	3.52	6.08	2.16
2023	13.89	2.87	6.98	0.29	4.69	1.93	3.15	3.48	7.51	0.70	0.33	0.60
2024	1.55	1.66	0.75	5.97	5.62	2.07	6.36	0.73	0.11	2.33	7.30	2.63
2025	6.85	8.36	0.46	5.64	4.23	1.93	M	M	M	M	M	M
NCEI Climatology	2.81	3.00	4.29	4.77	5.54	3.87	4.12	4.15	5.08	3.86	3.93	3.00

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	8.5	7.7	7.7	5.1	4.9	4.4	4.9	3.7	7.0	6.1	7.7
2010	6.2	5.8	7.0	6.7	6.3	5.2	4.6	5.5	5.1	4.7	8.8	8.7
2011	7.5	8.5	9.2	9.8	8.7	7.7	4.4	4.8	4.3	5.0	9.2	6.2
2012	8.7	7.4	8.2	7.0	6.5	6.5	5.1	5.9	5.5	6.1	5.9	7.3
2013	6.8	8.5	8.7	7.8	7.2	6.7	5.3	3.5	4.1	5.3	7.4	6.6
2014	9.7	7.6	8.1	10.2	6.5	5.7	5.2	4.4	4.5	6.0	7.7	4.9
2015	6.3	7.1	4.8	6.4	5.5	4.1	3.1	4.0	4.0	4.1	6.1	6.7
2016	7.5	8.2	7.3	7.7	5.5	3.9	3.7	3.5	4.1	5.9	5.7	6.3
2017	7.2	6.9	8.1	7.0	6.2	4.2	3.8	3.9	4.7	6.1	5.8	6.3
2018	7.0	7.4	7.7	8.1	4.5	4.9	3.9	4.9	4.0	5.2	6.3	6.8
2019	7.4	7.1	7.5	7.0	5.8	4.8	3.7	3.6	4.6	5.8	5.8	5.6
2020	6.3	7.1	7.5	7.1	6.5	5.7	5.0	5.0	5.2	5.8	6.8	6.5
2021	6.7	6.5	8.3	6.5	6.0	3.9	3.0	4.4	5.0	5.8	5.7	6.9
2022	6.5	7.4	7.8	8.0	6.7	4.1	4.6	3.9	4.2	5.1	6.2	6.9
2023	5.8	6.1	7.5	5.7	3.4	2.1	2.7	2.6	2.4	4.3	4.0	5.5
2024	5.4	5.9	6.4	6.8	5.3	4.7	2.9	2.1	2.6	5.2	6.6	6.3
2025	5.9	6.4	7.8	6.7	4.1	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	50.60	59.99	65.06	71.95	85.52	83.45	83.62	74.06	60.63	61.82	41.93
2010	38.56	39.52	56.74	71.42	75.84	88.10	88.44	92.56	80.30	71.95	59.84	43.79
2011	42.22	48.07	57.20	71.24	72.82	89.72	95.70	92.45	76.88	69.68	57.86	49.01
2012	50.87	50.77	70.96	72.20	81.12	88.82	95.81	88.16	79.40	66.95	60.50	51.80
2013	48.20	47.04	52.21	66.38	73.28	84.26	86.99	83.85	82.16	66.95	54.26	45.12
2014	41.81	43.25	55.11	68.36	78.80	84.98	86.81	93.66	82.28	72.65	53.42	45.35
2015	47.10	41.96	59.58	67.58	74.45	84.38	87.39	84.32	81.80	70.21	59.72	55.46
2016	45.06	52.86	62.66	69.62	73.28	87.56	88.21	85.36	82.88	75.26	62.72	45.99
2017	48.08	60.09	61.96	70.52	75.72	82.76	88.79	82.05	83.66	72.94	61.40	46.57
2018	43.21	51.54	58.83	63.20	83.15	89.36	90.35	85.59	80.24	67.30	50.72	47.39
2019	43.61	48.78	53.54	70.46	75.61	82.64	86.58	85.48	86.78	66.08	54.92	51.45
2020	46.46	49.07	61.90	65.24	71.31	85.58	89.19	86.29	79.58	67.54	61.94	49.94
2021	43.90	37.79	63.30	69.20	74.33	85.22	86.06	87.74	84.74	70.09	59.48	61.26
2022	44.77	49.29	59.41	66.68	75.72	86.66	94.59	87.39	81.50	70.38	56.36	46.69
2023	49.01	55.91	56.74	68.54	76.88	85.04	89.14	87.57	81.92	69.22	60.32	52.15
2024	39.55	60.06	64.05	70.52	77.93	86.36	86.41	88.09	79.88	78.57	60.62	51.34
2025	41.12	47.69	66.55	70.16	73.17	83.42	M	M	M	M	M	M
NCEI Climatology	43.20	49.33	58.39	67.61	75.10	83.89	88.10	88.00	80.20	69.60	57.59	47.10

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	33.80	40.19	46.94	55.40	67.16	65.97	64.75	59.66	45.82	43.16	26.37
2010	24.05	24.22	38.68	51.38	57.78	69.68	71.72	71.25	61.76	49.36	39.38	27.76
2011	25.15	30.01	39.20	49.94	54.88	69.86	73.69	69.86	55.52	48.43	41.36	33.16
2012	32.93	34.30	49.71	52.28	60.16	66.08	72.53	66.37	60.50	46.23	37.64	34.73
2013	28.81	30.46	34.09	43.94	54.53	65.42	66.37	66.03	61.46	48.32	35.48	25.96
2014	21.72	22.74	32.52	47.30	56.97	65.18	63.70	67.25	59.18	49.88	30.92	33.05
2015	26.25	21.78	37.81	49.22	57.43	67.22	70.38	63.99	60.86	49.88	41.24	36.24
2016	26.54	33.49	41.93	49.94	53.72	66.98	70.44	68.58	60.86	53.72	42.20	28.52
2017	31.01	38.81	42.05	50.30	54.76	62.60	68.81	64.57	59.36	48.84	40.64	30.95
2018	23.29	30.65	38.56	40.58	62.54	67.94	68.64	67.83	62.96	50.46	32.24	32.70
2019	28.23	30.20	34.67	48.20	56.62	63.02	66.55	67.94	66.38	45.88	33.74	33.05
2020	30.84	30.51	42.97	44.78	53.43	64.34	69.74	65.74	59.72	45.35	41.36	31.13
2021	30.55	21.71	40.77	44.24	53.08	64.94	68.06	68.99	60.80	52.55	37.94	40.94
2022	23.41	26.99	38.91	46.10	57.49	64.94	72.18	66.32	60.02	47.91	36.74	30.14
2023	32.99	35.34	37.52	46.10	56.10	63.50	68.99	68.35	60.08	50.12	38.06	35.60
2024	23.41	37.52	42.39	50.06	59.93	65.72	67.83	67.13	59.54	49.94	41.54	33.68
2025	23.93	28.40	42.28	49.64	54.70	65.73	M	M	M	M	M	M
NCEI Climatology	26.61	29.71	37.61	46.80	56.00	63.90	68.70	67.10	59.30	48.70	37.69	30.29

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	42.20	50.09	56.00	63.67	76.34	74.71	74.18	66.86	53.22	52.49	34.15
2010	31.30	31.87	47.71	61.40	66.81	78.89	80.08	81.91	71.03	60.65	49.61	35.77
2011	33.68	39.04	48.20	60.59	63.85	79.79	84.69	81.15	66.20	59.06	49.61	41.09
2012	41.90	42.41	60.34	62.24	70.64	77.45	84.17	77.42	69.95	56.59	49.07	43.26
2013	38.50	38.75	43.15	55.16	63.91	74.84	76.68	74.94	71.81	57.64	44.87	35.54
2014	31.77	33.00	43.82	57.83	67.88	75.08	75.26	80.45	70.73	61.26	42.17	39.20
2015	36.67	31.87	48.69	58.40	65.94	75.80	78.89	74.15	71.33	60.05	50.48	45.85
2016	35.80	43.17	52.29	59.78	63.50	77.27	79.32	76.97	71.87	64.49	52.46	37.25
2017	39.55	49.45	52.00	60.41	65.24	72.68	78.80	73.31	71.51	60.89	51.02	38.76
2018	33.25	41.10	48.69	51.89	72.85	78.65	79.50	76.71	71.60	58.88	41.48	40.04
2019	35.92	39.49	44.11	59.33	66.11	72.83	76.56	76.71	76.58	55.98	44.33	42.25
2020	38.65	39.79	52.44	55.01	62.37	74.96	79.47	76.01	69.65	56.45	51.65	40.54
2021	37.23	29.75	52.03	56.72	63.70	75.08	77.06	78.36	72.77	61.32	48.71	51.10
2022	34.09	38.14	49.16	56.39	66.61	75.80	83.39	76.85	70.76	59.15	46.55	38.42
2023	41.00	45.63	47.13	57.32	66.49	74.27	79.06	77.96	71.00	59.67	49.19	43.87
2024	31.48	48.79	53.22	60.29	68.93	76.04	77.12	77.61	69.71	64.25	51.08	42.51
2025	32.52	38.04	54.41	59.90	63.94	74.57	M	M	M	M	M	M
NCEI Climatology	34.91	39.52	48.00	57.20	65.55	73.89	78.40	77.55	69.75	59.15	47.64	38.70

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	56.9%	61.5%	64.4%	77.3%	72.2%	74.7%	74.0%	81.1%	81.3%	68.8%	71.8%
2010	76.9%	69.7%	66.8%	58.0%	75.8%	72.0%	76.2%	61.9%	74.5%	57.7%	62.4%	64.8%
2011	64.1%	69.7%	68.7%	63.2%	73.4%	63.0%	61.7%	66.1%	63.1%	61.4%	71.1%	69.4%
2012	57.4%	63.6%	62.2%	62.6%	61.9%	54.5%	54.7%	60.6%	69.0%	66.6%	59.7%	66.6%
2013	68.9%	64.1%	64.1%	63.9%	74.2%	67.9%	66.5%	78.0%	69.3%	79.9%	65.7%	75.8%
2014	54.4%	58.6%	58.9%	59.4%	69.6%	79.0%	69.0%	66.4%	75.2%	71.6%	62.8%	84.4%
2015	62.1%	62.6%	72.1%	67.1%	76.9%	76.8%	79.5%	76.3%	74.3%	67.6%	71.0%	72.8%
2016	68.3%	55.1%	64.2%	61.8%	73.3%	73.3%	80.1%	82.8%	75.9%	74.7%	70.6%	67.2%
2017	73.6%	63.3%	64.4%	72.5%	70.1%	74.9%	72.6%	79.3%	65.6%	65.2%	66.2%	63.0%
2018	62.7%	74.6%	65.3%	59.5%	72.4%	67.8%	68.4%	76.3%	81.2%	78.3%	72.6%	73.6%
2019	74.2%	77.9%	66.0%	63.1%	78.5%	76.5%	77.2%	81.5%	74.9%	75.6%	69.3%	71.3%
2020	78.2%	70.3%	70.7%	68.3%	79.1%	71.3%	77.4%	72.9%	78.3%	74.9%	66.2%	68.0%
2021	76.3%	78.4%	62.1%	65.2%	78.8%	79.0%	78.6%	77.5%	69.1%	81.0%	64.1%	69.3%
2022	65.0%	65.8%	65.3%	66.4%	82.6%	72.3%	61.6%	75.4%	69.4%	58.0%	70.8%	73.4%
2023	77.2%	65.2%	70.2%	56.9%	74.1%	73.0%	74.0%	79.2%	76.3%	73.1%	67.3%	71.0%
2024	79.9%	59.2%	64.7%	64.2%	82.1%	74.5%	76.9%	72.9%	75.3%	53.3%	75.3%	75.5%
2025	66.3%	69.7%	48.9%	69.1%	79.2%	80.8%	M	M	M	M	M	M

Monthly Plots

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