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 (USC00107386) 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
2009	M	5.32	12.38	5.24	5.21	0.93	2.55	1.84	1.56	6.02	6.77	10.40
2010	19.97	54.51	89.05	36.69	74.70	87.86	19.46	3.67	35.98	47.08	31.91	9.22
2011	11.93	6.99	13.19	8.79	8.89	6.32	2.18	0.46	0.90	3.41	10.92	7.49
2012	12.16	12.66	22.07	7.08	5.44	11.93	1.44	0.29	0.26	5.70	8.28	14.65
2013	10.54	5.41	5.26	6.61	7.69	8.84	0.24	1.30	5.35	0.67	3.59	1.48
2014	2.06	1.99	4.54	3.01	3.39	5.20	0.20	0.07	0.53	3.09	3.73	3.60
2015	2.49	3.40	3.61	1.30	2.29	1.76	0.26	1.01	0.38	3.24	4.48	5.46
2016	4.17	2.32	4.73	2.92	4.65	2.04	3.05	0.62	1.17	14.79	4.55	1.66
2017	1.66	4.61	6.25	3.99	1.32	2.46	0.02	0.05	1.22	M	M	M
2018	3.42	2.34	1.96	3.05	1.04	0.89	0.40	1.01	0.59	3.61	3.74	3.38
2019	1.54	2.80	0.93	2.61	0.66	1.01	0.68	1.20	2.16	2.92	2.08	4.98
2020	7.14	1.57	2.01	1.30	4.43	3.21	0.69	0.09	0.92	M	M	M
2021	M	M	M	0.01	0.79	0.70	0.10	1.37	152.45	3.42	5.78	2.39
2022	3.21	1.80	2.49	2.64	3.35	5.26	0.01	0.12	0.91	0.00	0.00	4.30
2023	0.00	0.01	0.80	1.24	1.77	0.96	0.12	2.98	2.47	1.67	4.95	8.18
2024	3.64	4.68	2.90	1.02	3.16	2.98	0.36	0.60	0.33	1.94	7.17	5.12
2025	1.77	3.85	4.14	2.18	1.79	1.51	0.63	M	M	M	M	M
NCEI Climatology	3.95	2.69	3.40	2.50	2.76	2.61	0.97	0.87	1.30	2.89	4.19	4.53

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	1.1	2.0	2.3	2.7	2.6	2.2	2.2	2.5	2.3	1.5	1.3
2010	0.9	0.8	1.8	2.4	2.5	2.7	2.6	2.5	1.9	1.2	1.4	1.2
2011	1.2	2.1	1.8	2.3	2.4	2.4	2.5	2.7	2.3	1.5	1.5	1.3
2012	1.5	1.2	2.1	1.8	3.0	2.1	2.3	2.5	2.2	1.8	1.2	0.7
2013	0.6	0.5	1.4	2.3	2.0	2.1	2.6	2.2	1.9	1.0	0.8	0.5
2014	0.7	0.9	1.3	1.7	1.9	1.8	2.0	2.0	1.4	1.2	1.1	0.6
2015	0.5	0.8	1.1	2.2	1.9	2.0	2.5	2.1	1.7	1.1	1.3	0.3
2016	0.1	0.4	1.1	1.7	2.1	2.3	1.9	1.4	2.9	1.8	1.4	1.8
2017	1.5	1.8	1.9	2.4	2.4	2.9	2.9	2.7	2.5	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
2025	M	2.1	3.1	3.7	3.5	4.0	3.9	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
2009	M	37.96	38.73	52.34	61.73	71.77	82.08	78.89	74.77	46.87	38.39	27.33
2010	36.04	41.24	48.08	53.83	59.56	65.58	78.80	77.34	66.28	55.50	35.91	32.16
2011	31.62	32.32	42.50	46.45	60.81	63.85	76.19	82.00	76.11	53.01	37.50	34.76
2012	34.72	39.10	44.34	57.15	63.91	67.95	84.65	84.52	77.73	55.89	41.71	35.37
2013	32.56	39.50	47.43	53.58	68.91	71.94	86.20	84.15	71.87	55.02	39.26	29.76
2014	35.09	32.55	44.18	55.32	67.20	70.06	86.49	87.97	72.66	59.87	39.84	34.46
2015	34.32	44.27	52.82	58.11	71.57	82.51	84.70	83.65	70.21	62.99	40.41	34.21
2016	34.61	43.98	48.77	65.85	68.44	75.09	78.27	79.89	72.57	54.44	49.34	30.58
2017	32.46	39.28	47.82	54.00	70.22	76.48	90.15	89.31	73.35	M	M	M
2018	39.42	37.61	48.51	55.56	74.83	73.61	88.07	84.57	71.59	58.96	42.50	37.64
2019	37.01	30.44	49.34	57.13	71.08	76.07	82.30	84.57	69.12	52.67	44.42	37.10
2020	38.18	45.10	48.42	59.25	67.04	72.30	83.65	85.59	77.61	M	M	M
2021	M	M	M	72.50	68.13	82.85	92.25	82.18	73.75	57.05	44.07	33.12
2022	33.38	38.32	48.95	50.79	60.13	66.60	90.33	89.01	76.39	70.74	30.70	27.94
2023	33.78	29.12	48.48	55.07	74.63	78.21	87.05	84.76	71.30	59.37	41.02	36.89
2024	28.82	39.80	49.99	56.34	64.85	72.67	89.11	82.96	78.57	60.67	41.13	36.72
2025	34.83	35.71	50.01	59.99	68.60	72.58	83.47	M	M	M	M	M
NCEI Climatology	31.80	36.93	46.09	56.69	67.90	73.51	83.20	82.90	71.90	53.99	38.40	30.90

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	19.52	19.54	27.48	33.29	43.27	45.32	47.29	37.41	33.01	27.60	14.58
2010	24.74	26.27	25.45	29.68	33.33	43.29	44.43	43.07	40.27	33.20	23.87	18.64
2011	17.93	11.39	26.98	27.62	33.84	42.86	42.48	42.28	36.31	31.28	23.18	18.27
2012	17.77	21.80	27.04	31.29	36.16	45.30	50.75	45.16	37.27	32.49	31.95	27.12
2013	19.69	26.95	25.53	29.88	38.60	44.52	47.78	49.91	45.40	29.78	26.18	17.47
2014	22.92	11.92	26.09	29.20	38.02	44.29	50.02	50.90	40.81	36.55	23.66	24.14
2015	24.92	25.83	27.42	28.87	39.00	47.11	50.07	47.18	36.99	35.51	25.92	25.46
2016	28.99	27.56	29.10	33.73	40.76	44.36	47.28	47.63	42.03	39.71	35.49	17.94
2017	15.25	22.74	31.26	35.31	42.32	48.06	49.52	49.91	44.22	M	M	M
2018	32.16	21.73	29.23	34.22	46.30	46.46	49.01	49.60	42.41	33.74	30.02	27.19
2019	25.24	15.54	23.30	35.35	44.36	46.78	49.70	50.82	46.24	30.67	26.70	28.61
2020	28.95	24.04	27.75	32.64	43.87	47.80	49.43	48.79	45.74	M	M	M
2021	M	M	M	43.34	37.48	49.00	51.16	50.40	43.10	33.78	32.00	22.27
2022	21.28	18.49	28.04	29.26	38.61	48.89	51.16	50.37	43.27	42.69	13.96	21.25
2023	25.72	18.50	26.19	31.03	46.43	47.79	49.36	50.90	45.04	35.66	27.30	27.58
2024	19.26	29.51	27.87	35.25	38.81	42.88	50.73	49.52	44.08	32.36	31.18	28.93
2025	21.19	18.64	30.34	30.97	39.61	46.89	51.56	M	M	M	M	M
NCEI Climatology	22.10	22.04	26.41	31.20	38.79	44.20	47.61	45.81	39.00	32.10	27.10	22.10

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	28.74	29.13	39.91	47.51	57.52	63.70	63.09	56.09	39.94	32.99	20.95
2010	30.39	33.76	36.77	41.75	46.44	54.43	61.61	60.20	53.28	44.35	29.89	25.40
2011	24.77	21.85	34.74	37.04	47.32	53.35	59.34	62.14	56.21	42.14	30.34	26.51
2012	26.25	30.45	35.69	44.22	50.03	56.63	67.70	64.84	57.50	44.19	36.83	31.25
2013	26.12	33.23	36.48	41.73	53.75	58.23	66.99	67.03	58.64	42.40	32.72	23.62
2014	29.01	22.23	35.13	42.26	52.61	57.18	68.26	69.43	56.73	48.21	31.75	29.30
2015	29.62	35.05	40.12	43.49	55.28	64.81	67.38	65.42	53.60	49.25	33.16	29.84
2016	31.80	35.77	38.94	49.79	54.60	59.73	62.78	63.76	57.30	47.07	42.42	24.26
2017	23.85	31.01	39.54	44.65	56.27	62.27	69.84	69.61	58.78	M	M	M
2018	35.79	29.67	38.87	44.89	60.57	60.03	68.54	67.08	57.00	46.35	36.26	32.42
2019	31.12	22.99	36.32	46.24	57.72	61.43	66.00	67.69	57.68	41.67	35.56	32.86
2020	33.56	34.57	38.09	45.94	55.46	60.05	66.54	67.19	61.68	M	M	M
2021	M	M	M	57.92	52.80	65.93	71.71	66.29	58.43	45.41	38.04	27.70
2022	27.33	28.40	38.49	40.03	49.37	57.75	70.74	69.69	59.83	56.71	22.33	24.60
2023	29.75	23.81	37.34	43.05	60.53	63.00	68.21	67.83	58.17	47.51	34.16	32.24
2024	24.04	34.65	38.93	45.79	51.83	57.77	69.92	66.24	61.33	46.52	36.16	32.82
2025	28.01	27.18	40.18	45.48	54.11	59.74	67.51	M	M	M	M	M
NCEI Climatology	26.95	29.48	36.25	43.95	53.35	58.86	65.41	64.35	55.45	43.05	32.75	26.50

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
2009	M	90.7%	85.2%	72.8%	73.3%	66.8%	63.4%	71.6%	65.1%	79.9%	91.4%	85.9%
2010	94.7%	92.0%	80.7%	73.0%	71.6%	74.6%	64.4%	65.0%	79.2%	88.5%	93.1%	95.1%
2011	93.6%	82.5%	87.0%	79.7%	72.8%	77.0%	66.9%	58.4%	63.0%	86.8%	94.0%	95.6%
2012	93.6%	93.9%	87.9%	81.8%	68.5%	83.2%	69.8%	62.1%	66.4%	82.1%	95.5%	97.3%
2013	94.9%	93.0%	83.2%	76.5%	73.3%	76.3%	59.4%	69.7%	81.3%	86.5%	94.9%	94.2%
2014	96.3%	85.8%	86.7%	77.5%	74.7%	76.1%	66.5%	64.8%	76.8%	88.6%	89.4%	96.6%
2015	98.8%	89.2%	84.8%	71.6%	64.3%	61.8%	56.4%	53.7%	70.8%	82.1%	92.7%	98.1%
2016	99.2%	94.6%	88.6%	77.4%	73.3%	69.3%	73.6%	72.8%	71.0%	92.6%	95.2%	91.5%
2017	89.0%	89.7%	88.2%	83.1%	71.5%	69.5%	56.7%	56.9%	68.7%	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
2025	M	89.1%	80.7%	68.2%	66.6%	52.6%	58.0%	M	M	M	M	M

Monthly Plots

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