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 (USC00042294) 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	0.25
2011	M	M	0.00	0.03	0.61	1.46	0.00	0.00	0.00	1.01	0.88	0.48
2012	2.66	0.70	4.54	1.63	0.00	0.04	0.00	0.00	0.00	0.55	1.89	5.72
2013	0.61	0.14	0.73	0.44	0.42	0.15	0.00	0.09	0.54	M	0.54	0.32
2014	0.09	3.72	1.49	1.74	M	M	M	M	0.28	0.65	1.01	4.57
2015	M	0.93	0.54	0.83	M	M	M	M	0.03	0.11	0.96	1.41
2016	4.79	0.46	4.39	0.57	0.52	0.00	0.00	M	M	1.60	1.21	2.43
2017	4.78	8.08	2.64	2.01	M	0.62	0.00	M	M	0.13	0.53	0.00
2018	3.80	0.09	3.78	1.25	0.10	M	0.00	M	M	0.04	2.65	1.64
2019	5.20	8.48	4.60	0.21	2.51	M	0.05	M	0.06	M	0.63	5.15
2020	0.95	M	0.76	0.93	0.30	M	M	0.01	M	M	0.28	0.32
2021	0.04	0.19	0.29	0.05	M	M	M	M	M	4.90	0.78	5.89
2022	0.10	M	0.92	0.49	0.04	0.22	M	M	2.97	M	1.04	4.32
2023	5.32	1.69	5.65	0.05	0.36	M	M	M	M	0.51	0.52	1.77
2024	5.68	1.03	M	0.01	0.26	M	M	0.03	M	0.03	0.08	M
NCEI Climatology	4.02	4.03	2.70	1.15	0.73	0.25	0.01	0.04	0.09	0.75	1.78	3.74

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	13.4
2011	M	M	6.6	6.8	7.5	5.2	4.8	3.4	3.8	3.4	4.7	4.7
2012	4.0	5.4	6.4	4.3	5.0	5.0	4.4	3.6	2.7	4.2	3.8	6.0
2013	3.5	6.3	5.4	8.1	6.2	5.6	5.7	3.8	4.6	4.7	4.4	2.8
2014	2.8	6.4	6.8	5.3	6.3	6.7	5.5	5.0	4.3	3.9	3.9	6.3
2015	3.4	5.5	4.6	6.7	7.1	5.7	6.6	5.4	5.4	4.5	5.0	5.9
2016	6.2	4.9	6.6	6.6	5.6	5.9	6.0	5.0	4.8	5.3	3.7	5.3
2017	7.1	7.6	6.2	6.5	6.8	5.7	4.8	4.8	5.2	6.3	4.6	4.3
2018	3.6	6.6	6.1	5.7	6.7	6.0	4.9	4.6	4.3	5.3	5.4	5.3
2019	5.3	7.8	6.0	6.4	6.4	6.1	5.1	4.6	5.8	6.3	3.6	4.9
2020	4.4	6.3	6.1	5.7	6.3	6.2	5.3	4.6	4.6	4.9	4.8	5.0
2021	6.7	6.0	6.4	5.0	6.1	4.5	M	M	M	4.7	2.8	4.1
2022	3.6	4.6	5.4	6.8	2.9	0.0	0.0	0.0	4.0	3.4	4.9	4.6
2023	7.3	5.8	6.9	4.6	5.0	4.4	3.8	M	M	4.1	3.8	3.3
2024	5.1	5.2	6.2	2.7	0.0	0.0	0.0	3.3	3.6	3.7	6.2	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	53.60	86.00	M	M	M	54.50
2011	M	M	78.80	67.76	72.68	82.16	89.48	89.95	91.28	76.42	58.82	57.61
2012	59.00	60.27	61.26	70.94	80.54	83.30	90.38	92.45	88.30	75.95	64.28	54.06
2013	54.76	61.63	68.70	76.70	81.24	87.86	91.23	89.12	84.38	75.84	66.86	58.25
2014	65.21	61.27	67.88	74.30	83.45	89.42	92.62	89.83	88.04	80.95	64.76	57.20
2015	58.30	64.98	72.89	74.48	80.72	90.62	91.34	90.24	88.04	82.63	60.68	54.59
2016	55.46	65.77	65.68	74.18	80.95	90.02	91.57	89.72	86.43	72.35	63.74	53.02
2017	52.38	58.49	66.43	68.96	81.47	88.82	94.94	92.39	87.02	78.12	62.04	59.81
2018	56.53	63.63	63.24	71.06	79.67	90.98	94.59	88.90	87.26	80.02	66.74	56.62
2019	57.84	53.86	63.06	74.48	80.96	94.82	94.59	92.74	85.76	77.46	68.42	55.46
2020	54.50	65.83	63.12	73.28	82.11	88.94	92.56	94.59	90.92	85.30	65.36	58.77
2021	64.60	63.50	65.42	77.06	84.49	87.72	M	M	M	72.24	63.08	51.68
2022	59.12	64.85	69.51	72.74	81.41	89.90	91.34	94.13	89.15	79.73	60.94	51.45
2023	55.16	56.75	56.97	71.84	76.19	82.70	87.12	M	M	73.54	66.74	59.81
2024	56.85	59.00	63.41	71.42	81.76	90.80	96.80	91.63	89.66	82.57	65.48	M
NCEI Climatology	55.49	60.80	66.30	72.50	81.09	88.60	93.30	92.80	89.80	79.90	65.40	55.99

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	53.60	86.00	M	M	M	51.80
2011	M	M	59.00	47.54	50.48	55.94	58.42	55.40	59.12	52.15	42.44	37.98
2012	36.30	42.12	43.55	48.56	52.73	56.44	56.12	56.74	54.54	52.38	45.44	40.01
2013	34.96	39.34	44.19	51.68	54.06	57.86	58.07	56.36	56.72	48.61	44.42	33.34
2014	37.28	45.33	47.45	48.20	54.06	57.08	60.16	58.42	56.96	52.73	45.56	47.84
2015	39.43	45.18	47.56	47.66	49.71	57.38	60.68	58.48	57.50	55.40	40.46	39.08
2016	43.38	43.11	47.50	49.64	54.35	56.84	57.66	55.34	55.28	51.92	46.46	37.92
2017	38.05	44.60	46.40	48.62	53.19	58.70	57.78	59.58	59.54	49.50	46.21	34.79
2018	42.27	38.49	42.45	46.16	51.80	55.58	59.23	55.52	52.46	51.10	43.04	41.06
2019	42.57	40.42	44.54	51.08	52.16	61.76	59.75	59.70	56.66	48.03	40.94	44.97
2020	43.89	41.25	42.63	47.90	53.37	57.62	56.39	61.32	58.52	53.31	39.38	37.69
2021	41.93	43.70	41.36	45.08	53.02	57.85	M	M	M	51.68	45.74	39.49
2022	37.40	38.81	44.14	46.46	51.80	58.10	57.20	58.54	60.73	50.00	38.09	38.27
2023	40.64	36.95	41.41	45.14	49.94	53.78	58.33	M	M	48.20	43.04	41.46
2024	43.96	42.74	44.54	46.64	52.09	56.84	61.76	57.55	55.59	53.89	44.60	M
NCEI Climatology	38.40	41.04	43.89	46.60	51.59	55.79	57.30	56.30	54.80	49.59	42.50	37.90

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	53.60	86.00	M	M	M	53.15
2011	M	M	68.90	57.65	61.58	69.05	73.95	72.67	75.20	64.28	50.63	47.79
2012	47.65	51.20	52.41	59.75	66.64	69.87	73.25	74.59	71.42	64.17	54.86	47.04
2013	44.86	50.48	56.45	64.19	67.65	72.86	74.65	72.74	70.55	62.22	55.64	45.79
2014	51.25	53.30	57.66	61.25	68.75	73.25	76.39	74.13	72.50	66.84	55.16	52.52
2015	48.87	55.08	60.22	61.07	65.21	74.00	76.01	74.36	72.77	69.02	50.57	46.84
2016	49.42	54.44	56.59	61.91	67.65	73.43	74.62	72.53	70.86	62.14	55.10	45.47
2017	45.21	51.54	56.42	58.79	67.33	73.76	76.36	75.98	73.28	63.81	54.13	47.30
2018	49.40	51.06	52.85	58.61	65.74	73.28	76.91	72.21	69.86	65.56	54.89	48.84
2019	50.20	47.14	53.80	62.78	66.56	78.29	77.17	76.22	71.21	62.75	54.68	50.22
2020	49.20	53.54	52.87	60.59	67.74	73.28	74.47	77.96	74.72	69.31	52.37	48.23
2021	53.27	53.60	53.39	61.07	68.75	72.79	M	M	M	61.96	54.41	45.59
2022	48.26	51.83	56.82	59.60	66.61	74.00	74.27	76.33	74.94	64.86	49.52	44.86
2023	47.90	46.85	49.19	58.49	63.06	68.24	72.73	M	M	60.87	54.89	50.64
2024	50.41	50.87	53.98	59.03	66.93	73.82	79.28	74.59	72.63	68.23	55.04	M
NCEI Climatology	46.95	50.92	55.10	59.55	66.34	72.19	75.30	74.55	72.30	64.74	53.95	46.95

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	99.3%
2011	M	M	57.9%	63.1%	61.8%	67.2%	63.9%	65.5%	55.0%	38.5%	34.0%	67.4%
2012	68.5%	70.6%	73.2%	60.7%	49.8%	49.5%	55.3%	53.8%	52.3%	62.8%	80.1%	84.3%
2013	75.0%	61.9%	63.3%	49.4%	50.0%	54.1%	56.4%	59.7%	56.1%	47.9%	57.7%	58.1%
2014	53.2%	79.4%	67.2%	66.6%	31.1%	45.5%	55.6%	59.9%	50.2%	45.8%	73.2%	85.2%
2015	83.1%	74.5%	60.9%	52.7%	59.6%	51.5%	52.3%	52.5%	45.6%	52.7%	64.9%	76.5%
2016	83.7%	71.3%	72.9%	58.3%	55.7%	46.7%	49.1%	54.9%	47.9%	64.1%	77.9%	78.5%
2017	82.9%	81.7%	73.9%	65.1%	52.9%	55.7%	52.2%	58.1%	50.1%	47.0%	82.8%	66.3%
2018	95.3%	55.9%	72.0%	64.7%	60.7%	52.0%	53.1%	58.9%	53.9%	49.8%	55.6%	78.0%
2019	83.2%	76.9%	73.2%	64.9%	65.8%	52.2%	58.9%	56.0%	53.1%	38.2%	60.2%	86.1%
2020	85.0%	56.6%	68.7%	62.8%	52.7%	48.4%	54.4%	52.1%	51.2%	42.3%	59.5%	70.3%
2021	75.9%	53.4%	56.4%	52.4%	44.3%	47.0%	M	M	M	58.8%	82.4%	91.1%
2022	82.5%	57.7%	60.2%	53.9%	44.0%	45.1%	55.6%	54.1%	52.7%	59.4%	65.3%	90.8%
2023	77.9%	72.7%	77.0%	61.1%	66.8%	60.0%	57.0%	M	M	59.0%	62.9%	83.0%
2024	87.7%	84.4%	74.9%	66.9%	51.9%	49.3%	49.2%	52.4%	52.9%	47.5%	50.9%	M

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