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 (USC00409155) 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
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	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	1.20	1.78	4.20
2018	1.40	10.97	3.72	4.94	4.23	5.16	3.44	4.37	5.72	2.27	4.65	8.26
2019	5.45	12.35	5.62	6.06	2.99	4.75	4.73	2.32	0.50	5.57	5.46	4.71
2020	6.48	10.28	10.06	5.20	3.99	3.66	3.43	4.90	2.29	4.98	1.96	3.95
2021	2.19	5.54	9.10	3.03	2.65	1.08	0.33	1.26	0.23	M	M	4.26
2022	1.58	M	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	5.30	6.00	6.04	5.36	4.80	5.41	4.64	4.09	4.35	3.76	4.70	6.38

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	6.7	3.7	4.0	3.9	3.2	3.7	5.6	4.1	6.9
2013	6.7	7.0	7.8	6.4	5.6	4.5	4.0	3.3	3.8	3.8	6.3	5.8
2014	7.7	7.1	6.7	7.3	5.0	4.4	4.2	3.5	3.9	5.3	7.3	5.7
2015	6.2	6.8	5.6	4.9	3.6	3.6	3.5	2.9	2.7	4.3	5.2	6.1
2016	6.1	6.6	5.8	4.7	5.1	4.0	4.0	3.9	3.7	4.1	4.5	6.9
2017	7.5	7.1	7.3	6.4	5.4	4.3	3.6	3.9	3.8	4.8	5.3	5.8
2018	7.0	7.5	7.7	7.2	4.2	4.0	3.6	4.0	3.9	4.7	6.1	6.1
2019	6.8	7.1	7.0	6.0	4.5	4.9	3.6	3.3	3.2	4.8	5.2	6.1
2020	6.5	7.2	7.0	6.4	5.4	4.8	3.3	3.7	4.2	4.8	5.0	5.8
2021	7.0	7.0	6.5	5.8	5.5	5.2	4.0	3.3	3.3	4.7	4.9	6.1
2022	7.1	6.9	7.5	7.3	5.9	4.1	4.0	3.4	4.4	5.3	5.3	6.4
2023	7.1	7.2	7.3	6.2	5.2	4.2	3.7	3.9	3.4	4.9	5.0	5.6
2024	7.6	6.7	6.7	7.7	4.8	4.5	4.3	4.2	5.0	3.7	6.6	7.1
2025	4.3	M	M	M	M	M	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
2010	M	M	M	M	M	M	M	M	81.39	M	M	M
2011	M	M	M	M	M	M	73.90	M	M	M	M	M
2012	M	M	M	70.95	82.28	87.14	91.34	85.36	79.04	67.42	58.82	55.17
2013	49.48	50.06	52.90	68.60	75.03	83.36	83.45	83.21	81.80	70.03	55.28	49.48
2014	41.35	48.84	57.72	71.48	78.45	83.90	83.15	86.87	80.78	70.67	52.76	49.77
2015	45.18	40.49	60.74	70.64	79.21	86.12	87.28	83.56	80.12	70.03	62.90	59.87
2016	44.83	50.74	64.46	71.60	76.01	86.72	89.37	88.67	85.76	78.80	66.44	51.22
2017	57.78	58.04	61.85	75.08	76.77	81.98	87.10	83.27	78.74	71.06	61.76	48.90
2018	44.54	59.64	58.36	65.72	82.52	86.24	86.52	85.71	83.48	71.31	54.08	50.52
2019	47.50	57.39	57.72	71.66	80.31	82.94	86.41	86.58	90.20	73.28	57.02	56.56
2020	51.92	52.73	65.04	66.74	73.92	83.66	87.97	85.83	79.22	72.12	63.92	50.81
2021	49.29	46.27	64.75	68.54	74.68	83.30	85.01	85.07	79.27	72.76	58.04	61.50
2022	45.12	51.80	63.30	69.26	78.92	86.18	89.75	85.04	80.06	69.39	61.10	51.16
2023	54.35	59.51	62.19	68.60	76.25	82.88	86.41	85.54	80.26	72.47	62.48	54.88
2024	42.92	59.50	64.34	71.18	79.32	86.84	88.09	88.73	81.74	75.66	64.52	52.44
2025	40.40	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	48.21	52.62	60.80	70.40	77.50	84.30	87.29	86.90	81.51	71.40	60.01	51.21

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	M	M	72.28	M	M	M
2011	M	M	M	M	M	M	73.90	M	M	M	M	M
2012	M	M	M	47.71	58.13	61.28	69.74	65.15	56.84	44.60	31.70	36.82
2013	32.64	29.75	33.51	46.52	53.83	63.98	66.61	65.68	59.12	48.37	33.08	30.55
2014	17.95	28.01	31.94	45.74	54.30	65.12	62.54	64.63	60.74	47.10	31.34	34.09
2015	25.61	21.01	38.85	49.34	55.92	65.36	68.52	63.65	59.36	47.10	44.30	41.99
2016	25.03	32.25	42.05	46.82	53.31	64.04	69.16	69.10	60.44	48.90	37.10	31.13
2017	43.16	37.14	38.45	51.38	53.95	61.94	67.48	65.10	56.96	47.96	39.20	29.56
2018	23.99	40.74	38.56	43.58	60.22	65.24	67.54	66.61	66.02	50.99	34.16	34.90
2019	30.43	38.88	36.01	47.06	58.25	63.68	67.65	65.79	62.30	49.42	32.06	36.18
2020	34.38	33.86	46.63	42.56	52.67	62.84	68.70	67.07	59.72	50.46	38.24	28.28
2021	31.68	28.46	42.28	43.22	51.92	64.04	67.65	67.65	58.27	52.50	32.18	40.42
2022	24.63	30.28	38.45	46.16	58.30	64.16	69.43	66.46	57.08	41.58	37.46	31.71
2023	34.61	38.94	39.55	44.54	55.28	59.60	67.19	67.13	58.57	48.32	36.92	32.00
2024	24.74	35.29	41.75	49.88	58.71	65.06	68.87	64.69	61.94	47.15	44.60	32.87
2025	24.20	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	28.89	31.91	38.60	46.80	55.60	63.80	67.81	66.40	59.60	47.81	37.11	31.70

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	M	M	76.84	M	M	M
2011	M	M	M	M	M	M	73.90	M	M	M	M	M
2012	M	M	M	59.33	70.21	74.21	80.54	75.26	67.94	56.01	45.26	45.99
2013	41.06	39.91	43.21	57.56	64.43	73.67	75.03	74.45	70.46	59.20	44.18	40.01
2014	29.65	38.43	44.83	58.61	66.37	74.51	72.85	75.75	70.76	58.88	42.05	41.93
2015	35.40	30.75	49.80	59.99	67.56	75.74	77.90	73.60	69.74	58.56	53.60	50.93
2016	34.93	41.50	53.25	59.21	64.66	75.38	79.26	78.89	73.10	63.85	51.77	41.17
2017	50.47	47.59	50.15	63.23	65.36	71.96	77.29	74.18	67.85	59.51	50.48	39.23
2018	34.26	50.19	48.46	54.65	71.37	75.74	77.03	76.16	74.75	61.15	44.12	42.71
2019	38.97	48.14	46.86	59.36	69.28	73.31	77.03	76.19	76.25	61.35	44.54	46.37
2020	43.15	43.30	55.84	54.65	63.30	73.25	78.34	76.45	69.47	61.29	51.08	39.55
2021	40.49	37.37	53.51	55.88	63.30	73.67	76.33	76.36	68.77	62.63	45.11	50.96
2022	34.87	41.04	50.87	57.71	68.61	75.17	79.59	75.75	68.57	55.49	49.28	41.44
2023	44.48	49.23	50.87	56.57	65.76	71.24	76.80	76.33	69.41	60.39	49.70	43.44
2024	33.83	47.39	53.05	60.53	69.02	75.95	78.48	76.71	71.84	61.41	54.56	42.65
2025	32.30	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	38.55	42.26	49.70	58.60	66.55	74.05	77.55	76.65	70.55	59.60	48.56	41.45

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
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	66.1%	71.1%	61.0%	71.8%	74.9%	75.0%	74.4%	69.5%	76.3%
2013	77.8%	68.1%	66.4%	66.3%	72.4%	76.7%	79.4%	80.4%	74.4%	77.1%	65.2%	78.8%
2014	61.3%	69.4%	66.4%	62.4%	70.5%	78.3%	73.6%	75.0%	76.7%	76.8%	65.1%	81.9%
2015	69.8%	67.0%	74.4%	68.8%	69.9%	72.9%	77.5%	75.5%	76.2%	81.4%	75.5%	85.8%
2016	75.8%	74.2%	69.1%	61.5%	76.4%	76.4%	77.9%	75.2%	68.7%	64.4%	62.0%	72.8%
2017	74.9%	66.9%	62.7%	66.0%	73.5%	74.0%	75.7%	75.8%	75.0%	73.3%	73.1%	73.0%
2018	66.2%	81.1%	68.1%	65.2%	75.6%	78.8%	78.1%	78.6%	82.0%	78.8%	80.6%	80.9%
2019	74.7%	76.8%	62.6%	68.8%	75.6%	75.8%	79.9%	78.7%	69.1%	75.9%	70.9%	75.7%
2020	75.1%	77.4%	74.9%	68.4%	74.7%	75.5%	78.4%	79.1%	79.0%	78.8%	70.7%	74.7%
2021	71.4%	79.9%	66.3%	63.8%	69.4%	76.0%	80.7%	82.3%	79.0%	81.5%	69.6%	78.0%
2022	73.0%	69.6%	61.2%	62.1%	74.9%	71.1%	75.3%	80.0%	75.0%	67.2%	69.9%	75.8%
2023	77.7%	71.8%	62.8%	67.3%	73.2%	74.9%	79.9%	81.3%	74.0%	72.7%	66.3%	71.9%
2024	78.6%	64.6%	66.7%	66.1%	78.0%	71.9%	76.1%	69.7%	72.3%	70.6%	77.0%	72.5%
2025	72.6%	M	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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