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 (USC00116738) within the current 1991-2020 dataset.

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Precipitation Totals [inch]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	M	M	M	M	M	M	6.12	2.72	M	1.53	3.45	4.68
2016	0.21	0.07	1.15	1.88	4.78	1.17	0.06	M	M	0.82	1.39	0.64
2017	0.71	0.88	2.59	5.53	6.07	3.17	1.46	4.19	0.83	2.83	1.47	0.14
2018	0.91	1.82	2.74	0.68	1.26	2.19	2.41	7.78	2.37	3.93	1.10	2.27
2019	1.00	1.17	3.45	3.32	6.98	4.18	1.77	5.74	3.18	3.07	1.28	1.20
2020	2.11	0.58	2.73	3.43	3.80	2.71	6.90	0.48	1.07	0.10	0.72	0.29
2021	1.13	0.30	3.59	0.85	3.21	5.25	5.83	1.84	1.43	8.29	0.37	1.07
2022	0.33	0.92	0.30	2.24	3.40	2.71	3.64	1.27	2.45	1.84	1.41	1.01
2023	0.57	2.74	1.95	1.18	1.52	0.94	3.43	4.87	0.42	2.10	0.27	1.78
2024	1.73	0.01	2.15	3.72	2.40	0.46	0.12	1.68	M	M	M	M
2025	M	M	M	2.22	3.88	3.93	3.17	0.27	1.81	1.32	0.82	0.16
2026	0.01	0.01	2.18	3.10	2.05	7.34	1.77	3.80	0.01	M	M	M
NCEI Climatology	1.96	2.08	2.57	3.92	4.41	4.75	4.48	3.21	3.59	3.10	2.82	2.26

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	M	M	M	M	M	6.0	5.2	4.7	5.6	7.4	9.9	10.0
2016	9.4	10.0	9.1	10.3	7.3	6.3	5.3	4.4	5.9	7.2	7.5	8.3
2017	9.3	9.3	10.3	9.5	8.5	7.4	5.7	4.8	5.1	8.8	9.0	9.4
2018	10.2	8.7	10.4	9.9	6.7	6.3	5.6	5.6	5.7	7.9	8.3	8.4
2019	10.1	9.8	9.8	9.8	7.6	7.2	5.8	5.0	6.0	7.8	8.6	8.8
2020	8.6	8.9	9.6	10.1	8.3	6.8	4.9	4.5	5.9	8.0	9.4	7.8
2021	7.5	9.7	10.5	9.5	8.2	6.3	4.4	4.6	6.7	7.8	8.3	9.1
2022	9.4	10.5	10.3	10.3	9.0	5.9	5.0	4.9	5.7	8.0	9.3	9.6
2023	8.8	9.7	10.9	9.9	7.2	5.9	4.6	4.8	4.6	7.8	7.2	8.3
2024	8.7	9.0	10.6	11.1	6.7	7.3	5.0	5.0	4.9	7.7	8.7	9.3
2025	9.4	10.0	11.5	9.9	7.5	6.0	4.0	4.1	4.1	6.8	8.7	9.0
2026	9.9	8.2	10.9	10.9	7.6	6.5	4.6	4.9	4.6	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	M	M	M	M	83.09	80.81	81.65	66.75	55.71	46.53
2016	35.07	42.81	57.06	64.56	71.60	85.86	83.27	82.92	80.56	70.64	57.78	35.42
2017	37.60	52.57	52.14	66.73	72.19	82.96	86.92	79.84	80.43	67.03	51.54	37.10
2018	34.01	41.12	47.31	55.87	82.50	85.23	84.46	84.16	80.20	63.76	41.34	41.68
2019	30.53	33.64	45.77	63.14	71.16	79.86	85.99	80.63	81.70	61.22	46.16	44.60
2020	36.09	38.19	52.78	60.35	68.32	83.16	82.84	82.32	74.99	61.85	56.65	41.24
2021	34.73	26.28	55.16	62.43	69.33	83.49	81.96	84.20	81.38	66.71	51.51	50.44
2022	31.46	37.00	51.52	59.45	74.27	82.00	83.48	83.01	77.45	64.97	52.51	37.98
2023	39.18	46.96	49.36	66.30	76.07	83.38	85.28	82.08	79.78	65.92	53.87	45.86
2024	30.15	53.01	57.57	64.97	74.85	84.46	81.16	81.29	79.70	72.24	52.52	40.74
2025	30.41	37.65	59.78	65.10	72.37	81.87	85.23	82.47	81.89	70.40	52.55	39.09
2026	33.19	48.18	62.22	70.04	74.21	80.69	85.96	82.98	87.15	M	M	M
NCEI Climatology	36.50	41.77	52.79	65.00	74.92	83.80	87.31	86.10	79.90	67.50	53.30	41.21

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	M	M	M	M	M	M	66.12	61.35	58.14	43.93	36.24	32.91
2016	17.82	24.55	37.32	41.86	51.84	63.63	66.04	65.94	59.43	49.07	37.39	20.82
2017	23.51	29.77	34.41	45.75	51.66	61.02	65.42	58.65	54.44	47.25	31.08	20.43
2018	15.12	20.39	29.71	33.73	60.39	64.81	63.76	64.57	58.09	43.24	26.60	25.01
2019	21.23	25.01	29.00	42.83	52.65	61.54	67.24	62.89	62.06	41.14	27.52	26.02
2020	23.12	22.56	36.20	38.73	51.45	63.25	67.75	60.93	53.97	40.20	35.47	23.52
2021	23.86	11.64	36.49	42.35	51.69	63.75	65.23	64.62	57.17	50.15	30.67	29.48
2022	11.23	15.79	32.49	39.65	55.45	62.70	65.57	64.40	54.51	39.51	31.35	21.49
2023	24.95	24.93	31.12	40.52	52.08	58.68	64.06	63.55	55.38	44.72	31.99	31.98
2024	18.64	27.70	34.86	44.24	55.36	63.47	63.37	63.11	55.26	43.85	36.96	27.06
2025	14.08	20.52	34.87	44.03	51.20	63.96	68.45	61.55	54.92	48.78	33.67	20.60
2026	15.12	25.44	35.90	47.34	52.13	62.46	67.19	65.23	67.54	M	M	M
NCEI Climatology	17.80	21.84	31.30	41.80	53.30	62.20	65.09	62.70	54.19	42.70	32.80	23.20

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	M	M	74.60	71.08	69.90	55.34	45.97	39.72
2016	26.44	33.68	47.19	53.21	61.72	74.74	74.65	74.43	69.99	59.85	47.59	28.12
2017	30.55	41.17	43.27	56.24	61.93	71.99	76.17	69.25	67.44	57.14	41.31	28.77
2018	24.56	30.76	38.51	44.80	71.44	75.02	74.11	74.37	69.14	53.50	33.97	33.35
2019	25.88	29.33	37.39	52.99	61.91	70.70	76.61	71.76	71.88	51.18	36.84	35.31
2020	29.60	30.38	44.49	49.54	59.88	73.21	75.30	71.63	64.48	51.03	46.06	32.38
2021	29.30	18.96	45.83	52.39	60.51	73.62	73.60	74.41	69.27	58.43	41.09	39.96
2022	21.35	26.40	42.00	49.55	64.86	72.35	74.52	73.71	65.98	52.24	41.93	29.74
2023	32.06	35.94	40.24	53.41	64.08	71.03	74.67	72.81	67.58	55.32	42.93	38.92
2024	24.40	40.36	46.22	54.61	65.10	73.96	72.26	72.20	67.48	58.04	44.74	33.90
2025	22.25	29.09	47.33	54.57	61.79	72.92	76.84	72.01	68.41	59.59	43.11	29.84
2026	24.15	36.81	49.06	58.69	63.17	71.57	76.58	74.11	77.34	M	M	M
NCEI Climatology	27.15	31.81	42.05	53.40	64.11	73.00	76.20	74.40	67.05	55.10	43.05	32.21

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	M	M	82.8%	79.4%	73.5%	68.0%	73.6%	83.0%
2016	77.8%	71.9%	72.6%	66.6%	72.3%	68.9%	83.4%	84.8%	78.0%	75.4%	72.6%	74.7%
2017	82.7%	69.2%	68.6%	69.6%	71.8%	67.0%	76.0%	79.2%	72.4%	73.1%	70.0%	67.3%
2018	72.9%	76.0%	72.2%	62.3%	68.2%	76.8%	78.4%	80.5%	77.9%	76.0%	81.5%	82.9%
2019	80.7%	81.8%	72.4%	69.7%	79.8%	76.4%	78.3%	82.2%	82.7%	77.1%	77.7%	79.3%
2020	85.6%	79.8%	77.5%	69.8%	78.1%	72.1%	87.1%	81.8%	81.6%	71.4%	70.6%	77.2%
2021	84.9%	78.1%	68.3%	67.6%	73.4%	73.8%	86.4%	85.1%	73.2%	83.1%	69.1%	75.2%
2022	73.9%	71.9%	70.8%	69.2%	75.5%	69.5%	80.8%	83.0%	75.3%	66.5%	67.9%	75.5%
2023	82.6%	70.0%	72.9%	56.5%	61.5%	62.3%	76.5%	83.9%	75.0%	72.1%	64.0%	79.2%
2024	83.4%	64.8%	64.4%	64.5%	73.0%	69.8%	83.8%	80.4%	69.3%	59.3%	77.8%	77.6%
2025	69.7%	69.1%	60.4%	65.6%	65.8%	79.9%	83.9%	78.7%	68.7%	68.6%	70.6%	78.5%
2026	67.1%	65.1%	66.1%	68.4%	63.0%	76.3%	79.2%	81.7%	74.0%	M	M	M

Monthly Plots

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