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 (USC00229743) 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	0.19	6.38	5.77	2.20	3.32	2.59	0.13	5.24	4.45	4.57
2016	2.82	3.22	7.95	4.19	0.91	2.30	3.69	1.72	0.10	0.07	0.22	1.60
2017	0.04	1.72	3.77	5.72	3.53	3.49	6.15	5.16	0.58	1.18	1.18	4.03
2018	1.83	11.04	5.62	4.99	2.75	0.26	0.21	0.16	0.20	0.09	M	0.00
2019	0.00	8.75	3.16	5.93	0.84	1.64	0.79	0.63	0.06	1.71	2.38	3.73
2020	6.66	8.28	5.23	7.47	2.89	4.08	4.29	0.96	0.25	M	M	M
2021	0.49	4.28	3.40	1.06	5.56	6.87	2.69	7.69	4.05	2.96	1.34	1.34
2022	2.30	6.20	4.87	4.12	2.52	0.51	5.20	4.59	2.83	0.32	1.23	0.70
2023	5.01	4.86	3.51	0.19	0.07	0.05	0.13	M	M	0.24	1.51	2.89
2024	3.06	0.17	0.36	0.49	1.36	0.40	M	M	M	M	M	M
2025	M	M	M	1.84	7.75	2.05	M	M	M	M	M	M
NCEI Climatology	5.38	5.67	5.64	6.12	4.98	4.49	5.33	4.07	3.95	3.74	4.16	5.72

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	M	M	4.8	4.3	3.1	2.9	2.7	2.6	2.3	3.7	3.7	4.6
2016	4.3	4.7	5.3	3.8	3.6	2.4	2.4	2.6	3.0	2.5	2.6	5.1
2017	4.7	4.7	5.4	4.8	3.9	3.5	2.1	2.3	2.4	3.0	3.2	4.0
2018	4.5	5.5	4.6	4.6	2.3	2.3	1.9	2.1	2.1	2.8	4.1	3.9
2019	4.0	5.2	5.1	3.9	3.4	2.9	2.7	1.6	1.4	2.9	3.2	3.7
2020	4.1	4.6	5.0	1.1	0.0	0.0	0.7	2.4	3.6	2.9	M	M
2021	4.7	4.0	5.1	3.9	3.9	2.9	2.4	2.3	2.1	2.6	3.2	4.4
2022	4.8	4.7	4.8	5.0	3.8	2.5	2.6	2.0	1.9	2.5	2.4	3.6
2023	4.3	5.2	5.1	4.7	2.7	2.4	2.1	2.6	2.0	3.2	2.8	3.1
2024	4.8	4.8	3.7	5.4	3.3	2.8	M	M	M	M	M	M
2025	M	M	5.4	4.3	3.2	2.9	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
2015	M	M	66.72	73.37	80.68	87.22	90.56	89.29	86.75	76.16	65.27	64.13
2016	52.36	60.03	69.02	73.42	79.64	89.35	90.60	91.13	90.18	83.28	70.11	57.73
2017	60.45	66.39	68.50	77.63	79.76	83.71	89.07	85.59	83.68	77.09	66.97	55.00
2018	49.94	64.76	65.63	69.72	85.74	88.54	89.55	89.45	85.82	75.58	57.73	55.42
2019	52.44	60.90	62.29	72.98	82.62	86.05	88.04	85.87	91.45	73.08	61.67	58.66
2020	56.81	57.43	71.41	70.74	78.94	86.46	90.03	88.81	83.51	75.18	M	M
2021	59.10	50.80	70.76	71.69	78.24	85.68	88.15	88.94	83.79	76.66	63.37	67.58
2022	53.65	58.41	67.81	74.19	83.71	90.73	91.44	88.15	86.24	73.75	74.79	54.64
2023	59.74	64.86	67.26	71.86	81.33	88.07	90.78	92.92	87.60	77.54	65.32	60.05
2024	50.29	64.13	67.82	73.68	85.11	87.64	M	M	M	M	M	M
2025	M	M	72.70	81.26	80.15	87.00	M	M	M	M	M	M
NCEI Climatology	52.61	57.23	65.30	72.70	79.89	86.70	89.30	89.60	85.31	75.21	63.71	55.31

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	M	M	44.56	54.14	59.87	67.53	71.48	67.47	61.98	51.13	42.09	43.74
2016	30.60	36.73	46.65	52.58	58.19	67.80	71.32	71.58	64.40	51.86	39.98	36.68
2017	40.54	42.42	45.57	53.70	57.68	66.74	71.09	69.60	61.49	51.07	42.14	33.36
2018	27.55	44.47	43.36	45.51	63.08	68.44	70.36	69.06	68.50	54.94	38.93	36.79
2019	38.82	47.74	41.14	50.39	62.95	66.93	69.96	70.85	67.42	55.42	35.41	38.48
2020	38.55	37.41	51.76	49.58	57.20	66.88	72.25	69.07	64.10	51.69	M	M
2021	40.26	30.98	47.09	49.49	58.42	67.24	70.57	70.77	63.04	56.04	37.04	44.81
2022	28.47	33.13	40.86	49.64	62.33	68.13	72.32	70.92	62.68	46.72	53.08	37.69
2023	39.20	42.29	44.96	50.28	59.87	67.05	71.32	70.84	64.06	52.32	41.11	35.53
2024	30.08	38.90	45.11	52.52	64.69	65.82	M	M	M	M	M	M
2025	M	M	58.00	59.68	61.52	67.31	M	M	M	M	M	M
NCEI Climatology	29.19	31.91	38.60	46.01	55.60	63.90	67.20	66.00	59.50	47.21	36.50	31.80

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	M	M	55.64	63.76	70.27	77.37	81.02	78.38	74.36	63.64	53.68	53.93
2016	41.48	48.38	57.84	63.00	68.92	78.57	80.96	81.36	77.29	67.57	55.05	47.20
2017	50.49	54.40	57.03	65.66	68.72	75.23	80.08	77.59	72.59	64.08	54.55	44.18
2018	38.75	54.61	54.50	57.61	74.41	78.49	79.95	79.26	77.16	65.26	48.33	46.11
2019	45.63	54.32	51.72	61.68	72.79	76.49	79.00	78.36	79.44	64.25	48.54	48.57
2020	47.68	47.42	61.59	60.16	68.07	76.67	81.14	78.94	73.80	63.44	M	M
2021	49.68	40.89	58.92	60.59	68.33	76.46	79.36	79.85	73.42	66.35	50.20	56.20
2022	41.06	45.77	54.34	61.91	73.02	79.43	81.88	79.53	74.46	60.24	63.93	46.17
2023	49.47	53.58	56.11	61.07	70.60	77.56	81.05	81.88	75.83	64.93	53.21	47.79
2024	40.18	51.51	56.46	63.10	74.90	76.73	M	M	M	M	M	M
2025	M	M	65.35	70.47	70.83	77.16	M	M	M	M	M	M
NCEI Climatology	40.90	44.57	51.95	59.36	67.75	75.30	78.25	77.80	72.40	61.21	50.10	43.56

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	73.4%	79.2%	78.5%	80.6%	80.6%	77.1%	73.3%	70.0%	75.1%	82.4%
2016	76.0%	70.3%	74.2%	74.0%	74.9%	79.2%	83.0%	83.4%	73.3%	70.1%	74.6%	77.9%
2017	80.1%	75.3%	71.1%	76.8%	79.5%	85.7%	85.1%	88.8%	82.2%	77.8%	82.0%	76.2%
2018	71.6%	85.3%	74.8%	72.4%	81.4%	82.4%	84.4%	81.5%	87.4%	83.4%	85.0%	84.3%
2019	79.7%	81.0%	69.1%	78.4%	79.9%	81.3%	84.4%	87.8%	78.4%	82.1%	76.0%	83.8%
2020	80.2%	78.5%	79.0%	74.5%	76.7%	79.0%	83.1%	80.4%	78.2%	80.1%	M	M
2021	75.5%	79.5%	72.6%	71.6%	75.2%	81.0%	82.4%	83.3%	83.0%	84.0%	78.0%	82.1%
2022	71.2%	75.5%	69.3%	70.5%	77.3%	73.8%	81.1%	83.0%	77.9%	71.1%	79.3%	80.2%
2023	80.0%	76.3%	68.4%	72.7%	77.0%	78.1%	80.8%	75.1%	73.9%	68.9%	74.9%	72.7%
2024	75.4%	71.9%	75.3%	74.0%	75.2%	75.1%	M	M	M	M	M	M
2025	M	M	67.3%	74.6%	81.1%	79.0%	M	M	M	M	M	M

Monthly Plots

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