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 (USC00388922) 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	M
2009	0.00	0.00	0.00	0.00	0.00	0.00	0.01	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	0.01	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	M	M	M	M	M
2020	M	M	M	M	M	M	2.19	5.69	2.05	0.57	1.51	1.98
2021	3.87	6.94	2.39	1.41	5.07	7.92	5.03	3.74	1.09	0.40	0.56	2.07
2022	3.42	0.64	1.30	1.60	1.70	2.97	0.42	2.18	3.27	0.60	1.52	1.83
2023	4.50	4.46	2.36	1.88	2.57	2.80	4.12	5.08	2.98	1.93	2.18	4.42
2024	1.65	4.46	5.33	2.36	1.67	2.47	2.83	0.54	3.05	0.10	1.77	3.14
2025	1.29	0.94	1.34	M	M	M	M	M	M	M	M	M
NCEI Climatology	4.01	3.88	3.50	3.56	3.59	5.63	5.21	7.17	4.60	3.68	3.08	3.65

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	5.0
2009	5.2	5.7	5.7	6.6	6.3	4.1	1.0	0.0	0.0	0.0	3.4	5.5
2010	5.4	6.3	5.7	5.4	5.0	4.3	4.6	3.8	3.2	4.0	5.3	6.2
2011	6.1	7.0	7.4	7.7	6.1	6.1	5.2	4.2	4.0	4.8	5.1	4.7
2012	5.6	5.6	5.5	5.5	5.0	4.3	4.7	3.4	3.7	4.9	4.3	5.0
2013	5.1	5.5	6.8	5.4	5.8	5.2	4.5	3.7	3.8	3.1	4.9	4.6
2014	5.3	4.6	5.8	6.2	4.7	4.5	4.7	4.0	3.8	3.7	4.7	3.4
2015	5.1	5.8	6.0	6.1	5.2	5.5	5.3	4.1	4.6	4.9	4.5	4.6
2016	5.0	6.8	5.9	6.4	5.7	5.1	5.3	4.4	4.5	4.4	3.9	4.2
2017	5.4	5.6	6.4	5.7	5.9	4.4	4.1	4.1	4.4	4.8	3.3	4.5
2018	4.9	5.3	6.3	6.2	3.2	3.5	3.2	2.8	2.9	3.4	2.3	3.6
2019	2.7	1.8	2.5	3.4	2.1	1.5	1.7	4.1	4.5	4.7	4.2	5.6
2020	6.1	6.0	5.8	6.7	5.6	5.4	4.0	3.7	5.4	5.0	5.3	4.9
2021	5.5	5.5	6.0	5.5	5.3	4.6	3.7	3.9	3.2	3.9	4.3	4.2
2022	5.8	5.8	6.0	4.5	4.0	4.0	5.1	3.4	4.9	3.9	5.7	4.7
2023	4.9	6.0	5.8	5.9	6.0	5.1	4.1	4.3	3.9	4.1	4.8	5.3
2024	6.2	5.8	6.2	6.0	4.7	5.3	4.4	5.3	6.6	4.4	4.6	5.0
2025	5.2	5.1	7.4	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
2008	M	M	M	M	M	M	M	M	M	M	M	65.83
2009	56.79	60.67	68.00	74.84	81.24	89.99	90.06	88.96	85.10	74.68	66.08	57.37
2010	52.73	53.54	64.98	78.62	83.50	91.94	91.98	89.77	86.06	77.58	67.40	52.15
2011	52.44	64.40	70.21	79.58	84.55	93.32	93.03	95.12	89.96	77.52	74.30	68.93
2012	68.17	69.18	76.65	79.04	84.08	85.64	92.50	86.87	84.62	75.84	63.86	63.47
2013	65.27	60.22	62.48	75.08	79.96	86.66	86.93	86.87	84.44	76.30	65.90	64.40
2014	54.24	62.74	64.52	77.24	84.20	90.08	90.47	91.69	84.14	80.48	65.12	63.06
2015	58.77	57.14	69.97	76.76	82.63	90.56	93.90	90.65	86.06	78.13	72.68	71.66
2016	57.37	63.84	75.43	77.72	83.33	91.82	96.10	93.03	88.04	80.87	72.02	63.65
2017	66.20	70.25	70.38	80.12	83.50	85.88	89.19	87.68	84.98	78.10	67.40	58.59
2018	54.65	70.70	65.91	73.58	83.33	89.72	88.61	88.79	87.50	78.86	64.10	59.81
2019	58.42	67.42	68.35	76.16	88.15	87.38	91.98	90.53	88.34	80.31	63.20	61.76
2020	62.14	62.23	73.05	75.50	80.72	84.98	91.23	88.85	82.34	78.28	71.84	58.19
2021	58.59	59.96	70.67	75.56	81.82	85.88	86.60	88.26	83.84	77.17	64.82	67.88
2022	57.55	66.07	72.41	76.70	85.07	90.68	90.01	87.57	83.78	73.75	68.60	58.59
2023	63.47	70.19	70.03	77.54	78.51	84.82	90.94	90.30	84.08	75.84	66.32	61.55
2024	60.05	63.47	71.83	77.24	83.45	89.54	90.53	88.26	83.14	77.99	70.88	59.93
2025	53.25	66.33	66.97	M	M	M	M	M	M	M	M	M
NCEI Climatology	58.10	62.12	68.70	76.10	82.80	87.40	90.50	88.89	84.19	76.38	67.70	61.10

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	45.80
2009	36.41	35.34	43.96	50.36	62.43	69.35	68.93	70.32	64.40	54.47	45.02	38.45
2010	31.65	34.12	41.81	49.82	63.24	71.30	71.14	72.65	65.00	51.86	41.60	29.45
2011	32.00	40.16	44.89	53.06	59.64	69.32	71.83	74.68	68.66	52.90	46.64	43.50
2012	40.71	44.72	53.08	52.70	63.12	64.46	71.89	70.32	64.22	55.46	39.08	41.99
2013	42.39	37.72	39.08	51.56	58.42	69.02	71.54	70.26	64.28	55.11	42.80	42.39
2014	32.06	40.14	40.36	52.82	60.68	69.98	72.24	71.54	69.26	54.65	40.58	41.81
2015	36.76	34.44	47.62	55.70	58.94	69.98	73.23	73.57	69.08	60.27	53.18	53.02
2016	37.34	41.31	52.44	54.56	63.12	72.08	76.30	74.45	70.70	58.13	45.26	43.44
2017	45.53	43.70	44.02	55.46	60.80	67.70	71.60	71.60	65.18	56.15	42.44	40.30
2018	32.00	48.91	41.93	48.14	63.18	69.86	70.85	70.61	70.28	57.95	44.96	41.70
2019	39.32	44.66	43.61	52.34	64.11	66.98	70.55	70.55	67.04	58.71	39.92	41.48
2020	42.63	41.99	52.38	51.44	59.58	67.46	71.95	71.77	67.04	60.57	50.18	36.47
2021	38.56	40.29	47.50	49.52	57.66	68.24	71.82	72.12	63.86	56.45	38.96	45.35
2022	34.09	42.35	47.27	49.34	63.24	68.00	72.65	70.55	64.52	49.83	49.28	38.56
2023	40.48	46.34	47.21	52.52	57.26	65.14	72.06	71.37	63.32	52.96	42.98	40.19
2024	36.82	38.64	48.26	51.50	63.06	68.12	72.35	70.55	67.88	52.90	50.66	37.98
2025	30.14	40.94	40.74	M	M	M	M	M	M	M	M	M
NCEI Climatology	35.20	37.72	44.20	50.41	59.59	67.61	71.10	70.10	64.99	53.10	42.30	37.89

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	55.81
2009	46.60	48.01	55.98	62.60	71.83	79.67	79.50	79.64	74.75	64.57	55.55	47.91
2010	42.19	43.83	53.40	64.22	73.37	81.62	81.56	81.21	75.53	64.72	54.50	40.80
2011	42.22	52.28	57.55	66.32	72.09	81.32	82.43	84.90	79.31	65.21	60.47	56.21
2012	54.44	56.95	64.86	65.87	73.60	75.05	82.20	78.60	74.42	65.65	51.47	52.73
2013	53.83	48.97	50.78	63.32	69.19	77.84	79.24	78.57	74.36	65.71	54.35	53.40
2014	43.15	51.44	52.44	65.03	72.44	80.03	81.35	81.62	76.70	67.56	52.85	52.44
2015	47.76	45.79	58.80	66.23	70.79	80.27	83.56	82.11	77.57	69.20	62.93	62.34
2016	47.36	52.58	63.94	66.14	73.23	81.95	86.20	83.74	79.37	69.50	58.64	53.54
2017	55.86	56.98	57.20	67.79	72.15	76.79	80.40	79.64	75.08	67.13	54.92	49.45
2018	43.32	59.80	53.92	60.86	73.25	79.79	79.73	79.70	78.89	68.41	54.53	50.75
2019	48.87	56.04	55.98	64.25	76.13	77.18	81.27	80.54	77.69	69.51	51.56	51.62
2020	52.38	52.11	62.72	63.47	70.15	76.22	81.59	80.31	74.69	69.42	61.01	47.33
2021	48.58	50.13	59.09	62.54	69.74	77.06	79.21	80.19	73.85	66.81	51.89	56.62
2022	45.82	54.21	59.84	63.02	74.15	79.34	81.33	79.06	74.15	61.79	58.94	48.58
2023	51.97	58.26	58.62	65.03	67.88	74.98	81.50	80.83	73.70	64.40	54.65	50.87
2024	48.43	51.06	60.05	64.37	73.25	78.83	81.44	79.41	75.51	65.45	60.77	48.95
2025	41.70	53.63	53.86	M	M	M	M	M	M	M	M	M
NCEI Climatology	46.65	49.92	56.45	63.25	71.19	77.50	80.80	79.50	74.59	64.74	55.00	49.50

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	33.5%
2009	69.6%	61.0%	68.5%	65.4%	74.7%	70.6%	61.0%	M	M	M	98.2%	98.2%
2010	97.3%	97.3%	96.5%	96.0%	81.8%	80.0%	82.4%	88.1%	82.7%	78.9%	76.6%	70.8%
2011	77.0%	74.6%	74.5%	74.2%	73.8%	72.7%	77.1%	75.4%	74.8%	71.3%	71.8%	73.9%
2012	66.1%	67.6%	71.3%	65.8%	74.1%	71.8%	74.5%	83.3%	77.8%	74.2%	75.2%	79.0%
2013	73.3%	74.3%	59.5%	77.8%	77.7%	86.4%	91.1%	87.9%	84.3%	85.7%	79.8%	85.1%
2014	72.2%	83.4%	75.7%	74.5%	76.5%	74.9%	78.2%	76.0%	88.0%	73.9%	70.9%	78.5%
2015	66.3%	65.3%	76.3%	76.0%	73.3%	73.7%	72.1%	74.8%	77.5%	78.4%	78.6%	79.0%
2016	72.6%	66.1%	70.7%	64.8%	73.4%	74.9%	73.8%	80.9%	84.1%	79.6%	75.8%	74.2%
2017	76.8%	68.8%	63.6%	72.9%	70.8%	80.0%	80.2%	83.4%	78.6%	79.8%	79.9%	77.8%
2018	67.2%	80.2%	63.4%	68.6%	79.1%	78.6%	81.6%	81.5%	83.3%	78.3%	82.1%	83.6%
2019	75.5%	75.0%	68.0%	73.5%	71.2%	77.5%	75.1%	79.0%	78.0%	80.3%	78.1%	77.0%
2020	73.6%	76.4%	76.3%	68.7%	72.3%	79.6%	78.2%	83.2%	81.2%	81.9%	80.4%	78.8%
2021	77.7%	80.1%	71.3%	63.3%	67.8%	83.3%	83.1%	84.3%	81.0%	82.6%	73.7%	82.9%
2022	72.2%	73.1%	69.8%	69.6%	74.5%	74.9%	84.6%	85.2%	79.5%	78.3%	77.6%	76.5%
2023	76.6%	77.8%	71.6%	70.0%	74.8%	78.4%	80.1%	81.0%	79.1%	78.3%	76.7%	78.0%
2024	74.6%	68.7%	70.2%	69.0%	78.2%	75.1%	82.4%	82.5%	81.9%	74.9%	82.1%	77.1%
2025	67.7%	75.6%	62.1%	M	M	M	M	M	M	M	M	M

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