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 (USC00428771) 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
2015	M	M	M	M	2.59	0.73	0.43	0.69	1.10	0.84	0.45	0.82
2016	1.08	0.37	1.48	1.33	1.14	0.36	0.08	0.08	0.55	0.42	1.06	0.39
2017	0.78	1.14	0.35	2.29	0.70	0.08	0.00	0.18	1.37	0.10	0.83	0.16
2018	0.27	0.12	1.41	1.08	1.04	M	M	0.36	M	1.43	0.19	0.77
2019	0.90	0.41	1.70	2.01	2.56	0.36	0.21	0.19	1.43	0.27	1.13	0.43
2020	0.44	0.10	0.90	0.15	0.30	1.11	M	M	M	0.03	0.01	M
2021	M	0.03	0.80	0.75	0.32	0.23	0.59	2.67	0.08	1.74	0.08	0.86
2022	M	0.02	0.89	0.34	0.84	0.12	0.26	0.64	0.41	0.48	0.78	0.34
2023	0.80	0.07	1.13	0.57	0.70	1.82	0.13	1.15	0.71	0.56	0.53	0.22
2024	0.38	1.03	1.29	2.52	0.38	M	0.19	0.83	0.35	0.65	0.82	M
NCEI Climatology	1.49	1.73	2.21	2.34	2.35	1.05	0.80	0.68	1.09	1.48	1.56	1.72

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	M	M	M	M	7.7	7.7	8.4	8.1	9.4	6.6	7.8	6.0
2016	4.9	6.5	7.9	8.2	8.0	8.6	10.0	8.4	8.3	9.2	6.1	4.6
2017	5.7	9.6	9.1	9.1	7.4	8.7	8.7	8.5	7.7	6.4	6.6	4.9
2018	5.4	6.9	8.9	8.7	7.8	9.8	8.6	7.9	8.1	7.3	5.8	4.7
2019	5.1	12.5	6.9	7.4	7.9	6.6	9.0	8.4	8.3	6.8	5.0	4.2
2020	5.9	6.0	10.0	8.2	9.3	9.3	8.7	8.4	8.5	6.6	7.5	4.5
2021	5.6	6.7	7.9	7.3	8.4	9.2	8.7	8.3	7.5	7.7	4.8	9.2
2022	4.3	5.6	8.2	8.6	7.8	8.9	10.4	7.2	7.9	6.7	6.9	6.9
2023	4.8	7.9	9.3	8.3	8.4	7.7	8.7	8.0	8.5	6.4	4.0	3.9
2024	4.5	7.2	8.9	8.0	8.7	8.6	8.1	10.3	8.4	7.0	5.8	3.0
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
2015	M	M	M	M	66.20	86.66	86.93	87.68	80.30	67.13	46.22	37.75
2016	34.55	42.74	54.94	60.88	69.74	86.90	92.11	89.43	76.46	66.78	52.76	31.49
2017	33.45	47.69	58.10	57.32	69.45	84.56	93.55	89.48	74.24	59.46	53.42	36.41
2018	40.65	44.46	50.64	61.34	72.99	84.08	94.52	89.31	82.22	59.81	45.38	33.97
2019	35.37	40.29	48.43	59.72	65.97	79.22	90.07	89.66	75.98	54.24	48.08	36.18
2020	41.64	41.87	53.37	60.62	73.34	80.42	91.57	92.45	79.82	65.10	49.46	36.41
2021	39.78	43.38	52.32	59.90	71.43	90.20	94.94	86.06	79.70	61.55	51.08	40.83
2022	36.88	40.29	52.67	59.12	67.94	82.66	95.70	88.96	83.30	65.15	42.26	36.53
2023	32.36	38.30	46.81	59.78	76.07	80.30	94.48	86.52	79.10	62.14	48.44	41.00
2024	39.32	46.54	51.97	61.10	67.59	87.20	93.03	90.24	80.96	69.05	46.16	37.24
NCEI Climatology	38.71	44.46	54.00	61.10	71.01	82.00	91.40	89.59	79.10	64.10	49.30	38.50

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	M	M	M	M	46.70	57.44	59.93	59.64	54.38	45.35	27.80	20.91
2016	20.15	26.10	33.34	39.69	43.09	55.46	62.79	59.52	49.64	41.52	31.52	16.91
2017	20.74	29.88	35.95	35.30	42.34	52.76	65.50	61.96	49.22	32.93	31.70	19.11
2018	25.09	24.66	30.61	35.66	45.94	53.42	66.56	60.92	51.08	38.85	25.76	20.33
2019	21.55	22.36	32.46	39.20	42.45	50.36	60.13	60.10	50.72	28.86	26.72	23.52
2020	26.48	22.50	33.51	34.88	45.47	52.04	59.75	61.96	50.48	36.82	27.92	18.70
2021	22.65	26.86	30.20	34.46	43.44	60.38	66.84	58.65	51.02	39.43	30.62	22.07
2022	19.92	19.53	32.29	32.54	39.90	52.70	67.19	62.54	54.20	38.85	23.90	22.73
2023	19.13	23.71	31.71	37.28	50.00	53.72	65.74	62.14	53.24	39.49	29.06	24.68
2024	24.39	29.72	31.77	37.94	40.36	58.76	62.43	61.90	54.38	43.96	27.56	22.51
NCEI Climatology	20.61	24.42	32.00	37.50	46.30	55.49	64.11	62.60	52.30	40.10	29.20	20.59

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	M	M	M	M	56.45	72.05	73.43	73.66	67.34	56.24	37.01	29.33
2016	27.35	34.42	44.14	50.29	56.42	71.18	77.45	74.47	63.05	54.15	42.14	24.20
2017	27.09	38.78	47.02	46.31	55.89	68.66	79.53	75.72	61.73	46.20	42.56	27.76
2018	32.87	34.56	40.62	48.50	59.46	68.75	80.54	75.11	66.65	49.33	35.57	27.15
2019	28.46	31.32	40.45	49.46	54.21	64.79	75.10	74.88	63.35	41.55	37.40	29.85
2020	34.06	32.19	43.44	47.75	59.41	66.23	75.66	77.20	65.15	50.96	38.69	27.56
2021	31.22	35.12	41.26	47.18	57.43	75.29	80.89	72.35	65.36	50.49	40.85	31.45
2022	28.40	29.91	42.48	45.83	53.92	67.68	81.44	75.75	68.75	52.00	33.08	29.63
2023	25.75	31.00	39.26	48.53	63.04	67.01	80.11	74.33	66.17	50.81	38.75	32.84
2024	31.85	38.13	41.87	49.52	53.98	72.98	77.73	76.07	67.67	56.50	36.86	29.87
NCEI Climatology	29.66	34.44	43.00	49.30	58.65	68.75	77.75	76.10	65.70	52.10	39.25	29.55

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
2015	M	M	M	M	67.5%	43.7%	41.2%	40.9%	41.2%	61.8%	70.9%	80.4%
2016	86.7%	80.1%	63.6%	65.6%	57.4%	40.0%	29.2%	30.2%	48.6%	55.5%	72.4%	82.1%
2017	85.6%	72.6%	59.6%	62.8%	57.0%	39.6%	34.9%	35.9%	52.6%	57.8%	71.8%	84.5%
2018	82.6%	67.9%	69.0%	56.7%	57.8%	36.0%	30.7%	34.4%	32.0%	64.8%	70.2%	86.1%
2019	84.5%	69.6%	75.7%	69.0%	62.0%	46.4%	38.5%	35.9%	52.4%	56.8%	72.9%	86.7%
2020	80.1%	72.0%	65.0%	53.3%	43.6%	44.2%	38.6%	34.6%	41.0%	49.9%	70.7%	82.1%
2021	81.3%	72.5%	67.1%	58.2%	48.0%	34.1%	40.0%	48.8%	46.7%	71.0%	81.0%	78.9%
2022	88.4%	75.8%	67.8%	57.9%	55.7%	44.2%	34.3%	49.8%	45.0%	55.7%	77.9%	85.0%
2023	84.0%	60.2%	56.9%	42.5%	37.6%	35.5%	27.6%	44.2%	42.4%	58.1%	73.9%	80.2%
2024	83.0%	73.1%	64.2%	54.1%	46.9%	30.5%	25.6%	31.0%	34.0%	46.2%	69.8%	86.1%

Monthly Plots

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