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 (USC00042771) 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
2011	M	M	M	M	M	M	M	0.02	0.04	0.00	0.12	0.32
2012	0.22	0.30	0.16	0.00	0.00	0.00	0.00	0.05	0.02	0.00	0.00	0.09
2013	0.02	0.00	0.11	0.08	0.02	0.00	0.00	0.00	0.17	0.04	0.05	0.01
2014	M	M	M	0.02	0.14	M	0.02	0.01	0.23	M	0.05	1.59
2015	0.65	0.24	0.18	1.71	0.02	0.31	0.04	0.16	0.01	0.39	0.14	0.15
2016	0.58	0.07	0.26	0.33	M	0.00	0.00	M	0.01	0.03	M	0.88
2017	0.66	1.10	0.02	0.31	0.44	M	0.09	0.12	0.00	M	0.00	0.00
2018	0.19	0.00	0.58	0.00	0.00	M	M	M	M	0.00	M	M
2019	M	0.90	1.05	M	0.37	M	M	0.07	0.12	M	0.11	1.99
2020	M	0.01	1.81	3.00	0.03	M	M	0.03	M	M	0.08	M
2021	M	M	0.02	M	M	0.01	0.04	M	M	M	M	0.45
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	0.67	1.01	M	0.34	M	0.58	4.37	0.02	M	0.04	0.60
2024	0.60	2.77	1.13	0.15	M	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	0.88	1.09	0.61	0.27	0.20	0.06	0.21	0.16	0.28	0.43	0.29	0.96

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	M	M	M	M	M	M	M	6.6	3.9	4.8	4.7	2.9
2012	4.8	5.3	6.6	6.8	9.7	7.3	5.0	5.5	5.1	5.3	5.0	6.4
2013	6.1	7.7	8.4	10.2	8.6	8.8	7.4	6.2	7.1	6.9	5.6	6.5
2014	7.1	7.4	8.3	9.1	10.3	10.4	7.2	6.8	6.0	5.7	6.9	5.5
2015	3.7	6.2	7.0	7.9	8.5	8.7	7.0	7.2	5.8	5.6	6.7	8.3
2016	6.7	6.6	9.0	9.3	9.1	9.1	8.2	7.0	6.6	5.6	2.0	4.8
2017	4.6	6.8	7.1	9.6	7.8	8.5	6.7	6.6	7.0	5.8	5.8	5.5
2018	5.4	7.7	6.7	10.4	9.0	8.0	7.2	7.8	6.2	4.8	0.7	0.0
2019	0.2	6.5	7.7	8.8	8.6	7.9	7.2	6.1	6.6	6.6	6.1	5.3
2020	6.1	6.0	6.1	7.0	8.0	7.8	6.2	6.3	5.2	5.2	5.6	6.4
2021	M	7.8	8.0	9.4	9.7	7.6	6.6	6.2	6.5	6.3	5.9	5.1
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	8.2	8.4	8.2	7.5	7.2	7.6	6.1	4.6	5.8	5.4	1.1
2024	4.4	5.7	7.7	7.3	9.1	8.7	7.2	6.4	5.8	M	M	M
2025	M	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
2011	M	M	M	M	M	M	M	98.87	92.51	69.22	62.58	50.73
2012	63.05	61.19	65.06	75.08	83.54	89.89	95.94	97.44	91.48	78.96	67.96	57.39
2013	52.84	56.68	71.19	75.47	82.28	94.77	97.36	94.02	88.87	74.41	65.85	55.50
2014	65.27	67.85	70.82	76.06	82.59	93.68	97.22	95.31	91.72	82.73	68.98	55.84
2015	60.49	70.32	74.30	74.34	77.82	94.57	91.84	98.95	92.87	79.57	62.41	55.68
2016	57.01	68.11	70.06	74.16	79.59	96.69	99.84	98.01	87.85	78.54	70.39	56.98
2017	53.65	61.68	69.55	74.97	82.99	96.12	100.65	96.95	86.33	80.80	71.27	63.83
2018	63.44	61.80	63.27	76.19	82.15	94.37	101.15	97.59	92.22	75.99	70.97	47.85
2019	42.80	52.70	63.30	75.00	73.01	91.32	95.55	97.85	87.07	76.18	67.26	52.73
2020	58.91	63.83	60.82	70.08	85.37	91.37	99.27	100.78	94.14	85.60	67.71	63.27
2021	M	59.39	64.52	77.78	84.32	97.98	101.48	99.00	92.03	76.73	71.30	53.78
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	55.17	56.42	74.95	79.07	85.36	101.42	95.06	85.68	77.78	65.50	60.10
2024	58.48	57.92	62.30	72.45	82.70	96.09	101.70	98.12	92.21	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	57.40	60.17	65.60	72.30	80.51	91.20	98.00	97.30	90.10	78.21	66.00	56.10

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	M	M	M	M	M	M	M	71.78	65.19	48.47	38.59	33.46
2012	36.61	35.20	37.65	48.36	58.41	61.23	65.21	72.77	64.45	54.61	46.26	37.31
2013	33.48	30.97	44.40	49.50	53.28	61.96	69.53	61.69	58.63	43.87	40.78	33.48
2014	38.94	38.19	41.99	45.82	51.57	60.61	65.62	61.09	59.21	50.83	39.31	36.56
2015	36.80	39.33	43.19	42.99	48.93	62.82	62.27	64.29	59.17	53.49	34.45	31.18
2016	35.12	37.36	41.20	46.35	50.88	63.62	64.89	63.01	55.48	48.26	41.65	34.01
2017	34.04	40.44	39.74	43.37	48.90	59.82	67.01	65.94	56.42	48.00	40.51	34.77
2018	38.99	36.20	42.64	50.68	50.66	58.56	68.36	64.96	58.83	48.41	41.94	36.95
2019	39.20	37.25	39.92	47.19	47.11	59.79	64.49	62.45	56.16	44.42	38.88	33.11
2020	32.99	34.97	36.13	44.52	50.17	56.96	60.14	65.29	59.46	51.62	36.84	33.00
2021	M	35.02	34.63	45.76	54.16	66.24	69.44	64.33	59.44	49.30	41.02	31.57
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	31.70	35.23	42.44	49.15	52.64	67.86	63.65	58.18	49.48	36.53	35.39
2024	34.58	35.94	36.87	41.08	51.40	61.57	71.14	60.17	59.07	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	32.01	34.70	39.79	43.09	50.40	57.90	63.70	62.70	56.50	46.20	37.60	30.50

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	M	M	M	M	M	M	M	85.32	78.85	58.84	50.59	42.10
2012	49.83	48.20	51.36	61.72	70.98	75.56	80.58	84.99	77.96	66.78	57.11	47.35
2013	43.16	43.83	57.79	62.49	67.78	78.37	83.45	77.86	73.75	59.14	53.31	44.49
2014	52.11	53.02	56.41	60.94	67.08	77.15	81.42	78.20	75.47	66.78	54.15	46.20
2015	48.65	54.82	58.74	58.67	63.37	78.69	77.06	81.62	76.02	66.53	48.43	43.43
2016	46.06	52.73	55.63	60.26	65.23	80.16	82.37	80.51	71.67	63.40	56.02	45.49
2017	43.85	51.06	54.64	59.17	65.94	77.97	83.83	81.44	71.37	64.40	55.89	49.30
2018	51.22	49.00	52.96	63.44	66.40	76.46	84.76	81.28	75.53	62.20	56.46	42.40
2019	41.00	44.98	51.61	61.10	60.06	75.55	80.02	80.15	71.62	60.30	53.07	42.92
2020	45.95	49.40	48.47	57.30	67.77	74.17	79.70	83.03	76.80	68.61	52.28	48.14
2021	M	47.20	49.57	61.77	69.24	82.11	85.46	81.66	75.73	63.01	56.16	42.68
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	43.44	45.82	58.70	64.11	69.00	84.64	79.35	71.93	63.63	51.02	47.75
2024	46.53	46.93	49.58	56.77	67.05	78.83	86.42	79.15	75.64	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	44.70	47.43	52.70	57.70	65.45	74.55	80.85	80.00	73.30	62.20	51.80	43.30

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
2011	M	M	M	M	M	M	M	19.8%	26.2%	30.2%	48.8%	43.4%
2012	33.5%	43.7%	40.2%	33.0%	22.8%	18.9%	21.7%	23.9%	27.0%	30.4%	32.4%	56.5%
2013	44.0%	36.8%	34.5%	27.8%	27.9%	21.8%	23.1%	23.7%	27.4%	27.4%	40.3%	41.8%
2014	28.2%	38.3%	32.3%	30.3%	23.3%	18.0%	23.6%	24.4%	30.2%	27.9%	33.6%	65.6%
2015	51.9%	41.0%	33.2%	30.2%	36.6%	23.1%	35.9%	23.4%	30.1%	41.9%	34.7%	41.6%
2016	54.7%	32.5%	40.7%	36.3%	36.0%	20.6%	18.4%	18.2%	26.7%	36.2%	31.4%	44.8%
2017	60.1%	57.6%	42.6%	34.1%	31.8%	22.3%	21.8%	26.2%	32.4%	24.1%	39.3%	20.1%
2018	41.5%	29.3%	41.1%	29.2%	35.5%	23.3%	24.3%	25.6%	24.9%	36.6%	17.2%	62.0%
2019	96.1%	48.2%	39.4%	38.7%	46.2%	26.2%	24.6%	22.1%	34.0%	21.5%	33.6%	67.1%
2020	50.8%	33.6%	60.7%	53.5%	33.2%	29.1%	21.4%	25.4%	19.3%	23.5%	33.8%	17.2%
2021	M	23.2%	39.1%	28.2%	25.4%	22.9%	25.0%	25.2%	26.2%	33.3%	22.3%	62.4%
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	49.5%	63.6%	38.9%	45.9%	40.3%	21.1%	32.6%	46.9%	37.3%	41.3%	58.2%
2024	58.4%	71.3%	59.3%	51.0%	30.8%	26.0%	19.2%	22.7%	31.4%	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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