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 (USC00040383) 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
2008	M	M	M	M	M	M	M	M	M	M	M	1.50
2009	0.94	3.44	1.77	0.90	1.50	0.09	0.00	0.01	0.34	1.38	0.44	2.89
2010	3.54	2.13	1.56	2.64	0.66	0.00	0.00	0.02	0.00	1.07	2.99	5.70
2011	1.07	2.21	5.30	0.17	1.31	0.84	0.00	0.00	0.01	1.40	0.88	0.08
2012	2.74	0.69	3.51	2.76	0.00	0.04	0.04	0.00	0.00	0.84	2.31	0.77
2013	0.14	0.10	0.06	0.00	0.02	0.02	0.00	0.00	0.09	0.04	0.07	0.01
2014	0.05	0.06	0.06	0.83	0.13	M	M	0.06	0.26	0.90	1.36	4.18
2015	M	1.69	0.11	1.29	0.05	0.30	M	0.05	0.02	0.30	1.58	1.91
2016	3.60	0.58	4.46	0.75	0.32	0.00	0.00	M	M	3.00	1.25	2.59
2017	6.08	5.04	2.00	2.18	0.14	0.42	0.00	0.02	M	0.15	2.62	0.25
2018	3.51	0.49	4.51	1.62	0.44	M	M	M	M	0.08	2.86	1.91
2019	3.18	5.52	2.75	0.37	2.42	0.03	M	M	0.28	M	0.38	3.96
2020	0.85	0.01	1.03	1.05	0.51	0.07	M	0.01	M	0.50	1.07	0.81
2021	1.22	0.90	1.28	0.01	M	M	M	M	0.04	4.36	0.47	3.87
2022	0.08	M	0.84	0.96	0.06	0.26	M	0.04	0.57	M	1.46	5.72
2023	4.65	1.11	3.30	0.15	0.78	M	M	0.03	0.22	0.43	0.35	3.44
2024	2.81	3.37	1.98	0.76	0.85	M	M	0.11	M	0.33	4.36	3.56
2025	1.26	3.63	1.21	0.33	0.11	M	M	M	M	M	M	M
NCEI Climatology	7.01	6.71	6.12	2.84	1.65	0.41	0.01	0.07	0.24	1.42	3.05	6.80

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	M	M	M	M	M	M	M	4.6
2009	4.1	7.4	7.2	6.5	6.0	7.6	7.0	6.3	5.5	6.2	4.8	4.4
2010	6.1	5.6	6.8	7.2	7.1	7.5	6.9	7.0	5.4	5.8	7.1	7.1
2011	3.3	7.9	8.4	7.1	8.3	5.7	7.0	5.5	5.2	4.4	5.3	5.2
2012	5.5	6.6	8.6	6.0	6.5	8.0	6.8	6.1	4.3	5.6	5.3	6.9
2013	3.2	5.2	5.0	6.8	7.3	6.9	7.5	6.8	7.1	4.7	4.5	3.9
2014	3.6	6.5	6.8	5.3	6.7	7.1	7.5	6.5	5.5	4.7	3.9	6.4
2015	2.9	5.3	4.7	6.5	8.1	6.7	8.2	7.2	5.9	4.9	4.9	6.7
2016	6.4	4.7	7.1	6.1	5.6	6.3	7.2	6.3	5.9	5.5	3.9	4.9
2017	8.5	8.8	6.5	6.2	6.6	6.2	6.2	6.6	5.9	5.0	4.6	4.3
2018	4.1	6.0	6.7	6.0	7.1	6.3	6.0	5.8	4.8	4.6	4.4	4.9
2019	5.6	9.0	6.1	6.7	6.3	5.4	5.1	5.7	5.9	5.2	3.7	4.3
2020	4.9	5.2	5.8	5.3	5.9	5.7	4.5	4.7	2.5	3.3	4.4	4.6
2021	6.3	5.9	6.9	6.4	7.7	8.3	7.3	5.8	5.6	6.5	3.5	6.6
2022	4.4	5.4	5.7	7.2	3.0	7.2	7.5	6.1	5.5	4.4	4.9	6.1
2023	9.1	7.4	8.6	6.2	6.8	7.2	6.9	5.8	5.9	4.7	4.5	4.2
2024	5.9	7.1	7.6	5.5	6.8	6.6	6.2	6.5	5.2	4.9	5.7	5.9
2025	5.4	6.8	7.3	6.0	6.9	7.9	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
2008	M	M	M	M	M	M	M	M	M	M	M	50.12
2009	58.10	59.33	65.22	72.51	84.75	87.99	97.18	94.47	91.73	76.08	65.24	53.32
2010	53.84	60.61	64.56	65.97	74.18	89.17	95.56	91.77	89.08	76.67	63.44	56.62
2011	53.02	58.68	60.85	69.18	73.62	83.36	92.33	93.37	91.16	76.19	60.26	57.90
2012	59.17	61.42	61.09	70.64	81.82	87.86	93.49	96.22	90.86	76.36	64.40	53.54
2013	54.06	61.19	68.35	76.10	82.98	90.62	96.68	92.27	85.22	77.58	68.00	57.14
2014	64.23	61.51	68.75	74.18	83.85	92.54	96.57	92.04	88.70	80.89	64.58	58.19
2015	57.84	64.40	73.46	74.96	79.67	94.70	94.54	92.97	88.94	83.33	60.74	54.35
2016	56.10	65.33	65.15	73.53	81.14	92.30	95.70	93.84	88.10	73.57	64.10	53.31
2017	52.90	59.00	66.66	68.27	81.53	92.12	99.76	97.32	88.58	79.38	62.36	58.30
2018	55.51	58.91	62.54	70.16	79.21	90.56	96.86	91.34	86.96	78.74	65.00	56.27
2019	58.19	53.73	62.08	73.40	73.67	90.20	93.78	94.07	85.40	77.75	67.64	55.92
2020	55.75	65.02	62.60	70.53	81.70	90.20	94.54	95.70	90.38	83.56	64.04	57.03
2021	57.32	61.51	64.40	76.10	84.66	92.84	97.79	93.32	90.14	73.17	62.36	50.35
2022	58.42	63.89	69.22	72.20	81.01	91.58	95.00	95.52	90.32	81.41	60.98	51.80
2023	56.10	56.24	58.19	71.42	77.23	85.22	96.63	93.55	83.42	77.93	67.16	59.41
2024	56.85	59.81	62.95	70.88	81.70	93.14	100.28	92.74	90.56	83.10	61.76	57.84
2025	59.23	60.67	63.59	72.80	84.55	90.08	M	M	M	M	M	M
NCEI Climatology	56.29	59.46	63.09	68.10	76.91	85.69	92.70	92.00	86.80	76.90	63.80	55.79

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	M	M	M	M	M	M	M	33.48
2009	33.59	39.91	40.34	42.71	52.07	56.95	59.97	58.39	56.36	47.16	36.70	33.39
2010	40.98	42.08	40.48	42.02	45.34	57.27	59.20	56.39	53.74	50.70	39.08	42.22
2011	36.88	36.05	44.82	45.46	48.59	54.38	59.46	56.97	56.54	48.95	38.30	29.56
2012	32.75	36.03	41.64	45.80	48.84	54.38	58.48	59.35	54.56	49.94	42.68	38.21
2013	31.71	33.16	40.30	45.44	52.26	57.26	62.48	58.59	56.00	42.28	38.00	28.57
2014	32.99	41.06	43.96	44.78	51.57	56.96	63.65	61.44	57.62	48.43	40.88	42.28
2015	34.85	40.04	41.90	43.46	50.70	59.72	63.12	59.99	55.64	51.39	35.66	34.73
2016	39.66	37.59	43.79	46.53	51.08	56.06	59.46	58.01	53.60	47.85	39.44	32.93
2017	37.17	43.06	43.44	45.87	50.46	58.40	61.85	62.43	56.42	43.09	43.88	31.83
2018	32.74	31.01	40.36	44.12	50.29	54.50	62.19	57.08	51.32	45.47	36.92	36.53
2019	38.85	38.49	41.46	48.38	48.80	57.92	61.09	61.67	54.02	40.54	37.70	39.26
2020	37.69	35.10	40.19	45.67	51.51	56.30	55.92	62.60	56.36	47.10	35.48	32.93
2021	35.95	36.82	37.17	42.92	50.75	59.90	62.37	59.64	54.50	48.66	43.04	37.69
2022	34.03	32.45	39.72	42.98	47.62	57.86	61.03	60.92	59.54	46.63	34.46	36.41
2023	38.79	34.06	40.13	43.28	50.06	54.98	61.03	60.92	55.46	48.37	38.06	37.69
2024	40.83	40.81	43.03	43.58	48.43	58.94	64.05	60.39	56.24	49.42	38.36	39.95
2025	33.51	38.81	42.51	44.66	51.51	56.84	M	M	M	M	M	M
NCEI Climatology	37.80	40.06	42.29	44.80	51.50	57.50	63.40	62.80	59.50	51.60	43.10	37.20

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	M	M	M	M	M	M	M	41.80
2009	45.84	49.62	52.78	57.61	68.41	72.47	78.57	76.43	74.04	61.62	50.97	43.36
2010	47.41	51.35	52.52	54.00	59.76	73.22	77.38	74.08	71.41	63.69	51.26	49.42
2011	44.95	47.36	52.83	57.32	61.10	68.87	75.90	75.17	73.85	62.57	49.28	43.73
2012	45.96	48.73	51.36	58.22	65.33	71.12	75.98	77.78	72.71	63.15	53.54	45.88
2013	42.89	47.17	54.33	60.77	67.62	73.94	79.58	75.43	70.61	59.93	53.00	42.86
2014	48.61	51.29	56.36	59.48	67.71	74.75	80.11	76.74	73.16	64.66	52.73	50.23
2015	46.34	52.22	57.68	59.21	65.18	77.21	78.83	76.48	72.29	67.36	48.20	44.54
2016	47.88	51.46	54.47	60.03	66.11	74.18	77.58	75.93	70.85	60.71	51.77	43.12
2017	45.04	51.03	55.05	57.07	66.00	75.26	80.80	79.87	72.50	61.24	53.12	45.06
2018	44.12	44.96	51.45	57.14	64.75	72.53	79.53	74.21	69.14	62.11	50.96	46.40
2019	48.52	46.11	51.77	60.89	61.23	74.06	77.44	77.87	69.71	59.15	52.67	47.59
2020	46.72	50.06	51.39	58.10	66.61	73.25	75.23	79.15	73.37	65.33	49.76	44.98
2021	46.63	49.16	50.78	59.51	67.71	76.37	80.08	76.48	72.32	60.92	52.70	44.02
2022	46.23	48.17	54.47	57.59	64.31	74.72	78.02	78.22	74.93	64.02	47.72	44.11
2023	47.45	45.15	49.16	57.35	63.65	70.10	78.83	77.23	69.44	63.15	52.61	48.55
2024	48.84	50.31	52.99	57.23	65.07	76.04	82.17	76.56	73.40	66.26	50.06	48.90
2025	46.37	49.74	53.05	58.73	68.03	73.46	M	M	M	M	M	M
NCEI Climatology	47.05	49.76	52.69	56.45	64.20	71.59	78.05	77.40	73.15	64.25	53.45	46.50

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
2008	M	M	M	M	M	M	M	M	M	M	M	93.6%
2009	83.4%	79.9%	69.9%	61.0%	58.4%	50.7%	40.4%	42.7%	46.0%	63.6%	75.9%	86.1%
2010	89.8%	83.8%	72.1%	71.6%	60.9%	48.2%	44.3%	47.0%	49.9%	63.3%	77.2%	88.6%
2011	91.8%	71.8%	78.2%	63.1%	58.3%	58.3%	48.0%	46.1%	48.3%	69.3%	78.2%	69.8%
2012	72.8%	69.6%	69.8%	66.4%	51.1%	42.2%	40.8%	35.7%	40.7%	58.8%	78.4%	83.5%
2013	80.4%	69.4%	67.4%	57.0%	45.3%	45.9%	36.6%	44.7%	50.5%	48.6%	60.2%	70.9%
2014	66.7%	74.5%	64.8%	62.9%	45.4%	36.8%	36.4%	43.5%	46.7%	55.6%	78.0%	82.5%
2015	84.8%	77.3%	64.0%	55.4%	53.0%	39.7%	40.4%	41.0%	39.5%	50.9%	73.3%	78.9%
2016	83.5%	76.1%	74.0%	62.8%	55.5%	39.8%	35.2%	39.5%	41.2%	64.2%	80.1%	84.9%
2017	84.2%	80.1%	69.8%	65.2%	53.1%	44.9%	31.3%	40.3%	44.0%	48.3%	79.8%	75.8%
2018	90.9%	64.0%	76.3%	68.5%	61.4%	47.3%	40.6%	48.9%	48.1%	54.6%	67.5%	83.2%
2019	84.1%	76.3%	73.5%	67.5%	66.0%	49.6%	44.6%	47.7%	54.5%	48.2%	64.3%	87.4%
2020	86.4%	65.6%	71.5%	64.6%	55.9%	45.6%	42.8%	44.4%	49.6%	46.7%	66.7%	81.1%
2021	80.4%	71.6%	64.7%	53.5%	43.4%	40.4%	37.4%	42.4%	44.5%	58.8%	88.2%	91.9%
2022	84.0%	67.7%	64.6%	57.9%	46.9%	40.8%	41.1%	41.7%	49.2%	54.0%	73.8%	91.8%
2023	80.5%	75.6%	76.4%	62.0%	64.8%	53.1%	40.0%	46.9%	56.3%	60.1%	69.7%	88.2%
2024	89.1%	82.7%	74.2%	71.4%	54.7%	40.3%	38.0%	41.4%	47.4%	48.2%	74.2%	90.2%
2025	75.8%	82.8%	77.1%	68.0%	50.8%	47.2%	M	M	M	M	M	M

Monthly Plots

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