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 (USW00003974) 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
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	M	M	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	0.57	1.17	2.13	3.03	5.22	4.78	3.60	3.80	3.15	2.77	1.34	1.10

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2014	M	M	M	M	M	M	M	M	M	7.7	9.9	7.5
2015	7.8	8.5	7.3	9.5	9.2	8.9	7.9	6.9	8.9	6.9	10.1	8.8
2016	7.5	10.1	11.2	10.3	7.8	7.5	8.2	6.9	8.0	9.2	8.5	7.3
2017	8.4	8.8	11.2	10.5	8.8	8.8	7.3	5.5	7.5	10.2	7.6	8.4
2018	9.3	9.3	10.1	11.2	8.4	10.0	4.9	8.2	7.5	6.9	7.1	8.1
2019	7.9	8.3	8.8	9.8	8.4	8.0	7.8	6.6	9.4	8.6	8.3	8.1
2020	8.0	8.1	8.2	9.4	7.4	10.4	7.0	6.7	6.8	8.2	9.4	6.9
2021	7.9	7.7	10.6	10.1	7.5	7.3	6.2	8.3	7.8	8.0	8.0	8.3
2022	8.2	9.3	10.0	11.7	9.5	8.2	6.8	6.7	7.3	7.1	9.1	8.7
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	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
2014	M	M	M	M	M	M	M	M	M	71.96	50.48	43.00
2015	44.83	42.19	62.04	69.91	72.23	88.93	89.35	84.79	84.85	71.93	59.00	49.84
2016	41.28	54.41	63.50	69.69	72.99	88.87	90.17	86.99	81.76	75.07	63.88	42.29
2017	45.54	57.27	60.90	66.81	76.09	85.66	88.87	83.06	83.43	70.82	57.37	45.38
2018	44.13	45.49	59.42	62.29	84.16	89.72	90.09	86.54	79.52	66.36	49.15	45.71
2019	41.34	38.29	51.95	69.21	71.97	84.25	89.75	85.66	85.73	63.40	54.45	48.01
2020	44.45	46.80	59.38	66.63	71.74	89.28	89.44	87.22	78.14	64.20	60.66	48.72
2021	43.15	34.13	61.16	65.63	70.44	87.81	88.79	90.00	86.21	72.09	58.70	56.64
2022	44.38	44.63	58.15	67.73	75.52	86.82	93.66	93.47	86.58	73.11	53.09	41.25
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	43.20	48.35	58.70	68.20	76.80	86.29	91.60	90.10	82.50	70.20	56.60	45.19

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2014	M	M	M	M	M	M	M	M	M	47.64	28.06	29.51
2015	20.89	19.41	34.82	47.05	54.70	67.38	70.80	63.70	62.41	48.33	37.06	29.61
2016	23.49	28.78	38.00	46.35	52.14	66.62	70.35	67.81	61.11	51.32	39.38	21.24
2017	24.68	32.15	39.46	46.91	53.18	63.84	69.60	63.90	60.04	47.53	36.24	24.59
2018	19.84	22.35	33.89	36.19	61.30	67.99	67.61	66.75	60.74	45.33	28.61	25.27
2019	30.81	25.61	31.70	45.46	53.81	63.05	67.40	67.67	66.31	40.83	29.57	27.09
2020	25.85	27.50	39.30	41.78	52.50	66.11	69.62	64.94	56.25	42.90	37.72	26.22
2021	26.08	15.14	38.52	42.79	53.31	65.42	67.62	68.20	61.94	49.06	36.12	30.38
2022	18.73	19.35	32.65	44.18	56.43	65.74	70.02	66.83	59.49	45.57	31.90	22.67
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	22.70	26.23	35.10	44.69	55.10	64.80	69.31	67.50	58.79	46.72	34.71	25.60

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2014	M	M	M	M	M	M	M	M	M	59.80	39.27	36.26
2015	32.86	30.80	48.43	58.48	63.47	78.15	80.07	74.24	73.63	60.13	48.03	39.73
2016	32.38	41.60	50.75	58.02	62.56	77.74	80.26	77.40	71.44	63.20	51.63	31.76
2017	35.11	44.71	50.18	56.86	64.63	74.75	79.24	73.48	71.74	59.17	46.81	34.99
2018	31.98	33.92	46.66	49.24	72.73	78.86	78.85	76.64	70.13	55.85	38.88	35.49
2019	36.07	31.95	41.82	57.33	62.89	73.65	78.57	76.66	76.02	52.11	42.01	37.55
2020	35.15	37.15	49.34	54.21	62.12	77.70	79.53	76.08	67.20	53.55	49.19	37.47
2021	34.61	24.63	49.84	54.21	61.87	76.62	78.20	79.10	74.08	60.58	47.41	43.51
2022	31.55	31.99	45.40	55.95	65.97	76.28	81.84	80.15	73.04	59.34	42.50	31.96
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	32.95	37.29	46.90	56.45	65.95	75.55	80.45	78.80	70.65	58.46	45.65	35.40

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
2014	M	M	M	M	M	M	M	M	M	57.9%	61.4%	78.2%
2015	63.4%	64.5%	60.9%	63.0%	76.5%	67.3%	72.3%	73.2%	68.5%	59.4%	69.2%	76.1%
2016	74.5%	56.6%	59.9%	62.0%	72.7%	66.3%	73.9%	74.4%	74.3%	70.9%	67.0%	66.0%
2017	69.2%	62.4%	62.0%	72.6%	67.5%	69.1%	68.0%	74.9%	66.6%	64.3%	67.4%	62.8%
2018	60.4%	66.1%	60.8%	59.3%	68.5%	67.5%	69.3%	72.3%	80.3%	77.6%	72.3%	71.7%
2019	78.4%	76.0%	67.5%	63.5%	78.5%	72.0%	67.7%	79.6%	74.8%	67.6%	64.0%	70.5%
2020	77.5%	67.9%	71.0%	63.0%	73.3%	63.2%	73.6%	69.5%	74.3%	65.7%	65.5%	68.7%
2021	73.5%	71.4%	63.8%	61.2%	76.4%	67.6%	71.9%	69.8%	62.8%	67.8%	61.4%	58.9%
2022	57.9%	57.2%	60.2%	53.9%	70.4%	65.9%	58.1%	54.9%	52.3%	46.0%	65.8%	68.4%
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	M	M	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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