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 (USC00301664) 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
2018	M	1.82	1.13	4.04	1.86	1.82	1.46	3.74	2.24	3.16	2.51	2.19
2019	1.24	1.33	1.39	2.26	3.57	2.03	1.34	0.96	2.62	6.28	1.13	0.31
2020	0.85	0.35	2.30	1.16	1.39	1.29	1.28	3.55	1.43	3.63	1.69	1.23
2021	1.15	0.39	1.73	4.05	0.78	2.28	1.36	1.41	1.70	5.43	1.25	1.83
2022	0.44	1.84	3.19	4.06	4.33	2.95	3.75	3.59	1.77	0.72	3.97	2.57
2023	2.60	0.00	1.22	4.18	1.79	4.70	6.18	3.93	1.43	3.24	1.99	3.21
2024	1.27	0.41	1.55	2.75	2.19	4.85	5.25	6.97	1.60	1.20	0.94	1.18
2025	0.48	1.22	1.77	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2026	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.70	0.92	M	M	M
NCEI Climatology	2.69	2.44	2.78	3.56	3.57	4.02	4.32	3.66	4.07	4.57	3.37	3.07

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2018	M	8.9	6.8	8.9	8.0	6.2	6.4	6.2	5.6	8.1	7.4	6.4
2019	8.3	9.5	9.0	8.9	6.4	6.4	6.3	5.8	6.1	6.4	8.1	8.1
2020	7.7	9.2	9.2	9.5	7.9	6.5	6.6	5.4	6.6	7.3	9.6	8.2
2021	5.7	7.2	9.8	7.6	7.4	8.1	3.9	5.3	5.6	5.8	6.9	8.7
2022	7.1	9.8	8.8	8.5	6.5	6.6	7.0	4.7	5.0	6.1	8.9	9.3
2023	6.5	3.6	9.4	8.5	7.1	4.6	5.2	5.2	4.6	6.4	7.7	6.4
2024	8.5	7.8	8.3	8.6	5.7	7.0	5.5	5.8	4.9	7.2	7.8	6.9
2025	9.1	9.2	10.3	8.9	6.2	7.3	5.9	5.8	4.6	5.6	8.0	9.6
2026	9.1	7.4	9.5	8.1	8.4	6.7	5.6	5.0	4.7	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
2018	M	36.40	35.08	45.62	71.08	73.40	84.43	81.45	70.91	52.55	37.88	34.32
2019	23.52	28.59	36.41	51.80	61.21	73.46	81.59	77.46	69.80	59.81	37.70	31.77
2020	30.32	30.51	44.37	49.94	64.98	77.54	85.30	77.81	68.66	56.33	50.54	35.37
2021	26.95	26.73	44.60	56.24	66.08	78.32	75.03	80.66	70.22	61.79	44.48	36.12
2022	21.08	30.91	40.77	53.84	70.38	73.46	79.38	79.50	68.24	61.79	45.92	34.55
2023	30.95	17.60	40.20	57.68	66.55	74.00	80.19	75.61	71.96	60.68	42.62	37.75
2024	28.98	37.15	45.59	55.34	70.15	75.98	80.89	76.94	74.00	60.86	47.72	33.05
2025	24.45	26.47	45.53	54.86	64.86	77.24	82.40	79.21	73.16	60.63	39.74	29.68
2026	23.10	26.75	43.32	56.83	63.87	76.83	80.20	77.45	74.09	M	M	M
NCEI Climatology	25.90	28.62	37.50	52.60	66.80	75.40	79.70	78.29	70.70	57.00	43.90	32.00

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2018	M	16.93	20.85	29.90	47.39	52.40	61.03	65.92	50.55	37.23	25.22	15.34
2019	2.91	9.69	18.59	33.74	42.80	52.16	60.45	55.17	47.90	39.26	21.44	17.16
2020	15.10	12.63	27.12	31.40	42.86	54.44	63.06	57.14	47.90	38.10	34.34	22.13
2021	12.72	10.01	23.10	35.90	44.02	57.68	57.43	62.89	51.86	45.41	27.98	21.32
2022	-6.03	9.37	22.65	34.40	46.05	53.36	59.35	59.41	50.54	37.52	30.82	22.83
2023	19.40	-7.60	25.40	36.86	41.81	53.42	60.97	56.27	51.98	45.53	27.86	25.50
2024	18.12	18.34	27.70	36.68	49.83	56.24	62.31	58.94	52.04	39.66	32.12	18.24
2025	10.98	8.21	24.39	33.38	46.57	57.50	60.80	55.75	48.62	38.85	27.92	9.94
2026	7.19	9.14	23.00	35.63	44.58	55.13	59.27	58.77	56.53	M	M	M
NCEI Climatology	6.10	8.73	18.00	31.50	43.90	53.90	58.20	56.60	48.20	38.10	27.30	15.59

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2018	M	26.67	27.96	37.76	59.23	62.90	72.73	73.68	60.73	44.89	31.55	24.83
2019	13.22	19.14	27.50	42.77	52.00	62.81	71.02	66.32	58.85	49.54	29.57	24.47
2020	22.71	21.57	35.75	40.67	53.92	65.99	74.18	67.48	58.28	47.21	42.44	28.75
2021	19.84	18.37	33.85	46.07	55.05	68.00	66.23	71.77	61.04	53.60	36.23	28.72
2022	7.53	20.14	31.71	44.12	58.22	63.41	69.36	69.45	59.39	49.65	38.37	28.69
2023	25.18	5.00	32.80	47.27	54.18	63.71	70.58	65.94	61.97	53.11	35.24	31.62
2024	23.55	27.75	36.65	46.01	59.99	66.11	71.60	67.94	63.02	50.26	39.92	25.64
2025	17.72	17.34	34.96	44.12	55.72	67.37	71.60	67.48	60.89	49.74	33.83	19.81
2026	15.15	17.95	33.16	46.23	54.23	65.98	69.73	68.11	65.31	M	M	M
NCEI Climatology	16.00	18.68	27.75	42.05	55.35	64.65	68.95	67.45	59.45	47.55	35.60	23.80

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
2018	M	76.7%	74.0%	71.1%	62.4%	72.4%	66.2%	79.5%	78.6%	77.8%	80.9%	82.4%
2019	76.4%	73.7%	68.4%	69.9%	74.1%	72.1%	75.2%	73.6%	78.2%	78.9%	76.9%	80.4%
2020	81.4%	73.4%	68.5%	60.1%	62.4%	69.1%	70.7%	76.8%	76.1%	75.4%	69.0%	79.1%
2021	83.0%	74.8%	57.8%	64.6%	62.6%	68.5%	81.7%	79.4%	79.0%	84.6%	77.2%	76.4%
2022	71.9%	69.8%	73.3%	64.6%	67.8%	74.8%	71.5%	79.4%	83.2%	68.6%	70.8%	79.6%
2023	87.2%	80.7%	72.8%	61.7%	62.2%	77.8%	79.4%	81.4%	83.3%	80.4%	73.4%	88.3%
2024	83.7%	70.0%	70.3%	69.8%	75.4%	76.2%	78.2%	82.8%	80.2%	74.7%	78.1%	84.5%
2025	75.2%	75.8%	67.1%	67.1%	75.8%	73.2%	74.1%	70.7%	76.4%	75.8%	86.1%	78.3%
2026	78.2%	75.6%	70.1%	69.1%	68.3%	75.7%	78.2%	82.3%	85.9%	M	M	M

Monthly Plots

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