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 (USC00321362) 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
2010	M	M	M	M	M	M	0.61	1.48	6.69	24.20	15.37	10.98
2011	M	M	M	M	1.91	5.43	10.80	5.80	3.67	2.15	14.88	1.41
2012	7.63	10.22	3.67	0.87	1.92	2.53	1.89	2.12	0.00	1.81	4.93	4.35
2013	17.30	8.18	11.12	48.06	7.54	1.00	1.56	1.43	2.12	6.50	2.44	13.53
2014	8.73	2.32	30.82	3.30	1.44	2.44	1.76	1.75	4.08	0.14	6.38	1.53
2015	6.37	3.72	1.96	0.74	9.29	2.52	0.03	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	M	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
2025	M	M	M	M	M	M	M	M	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	0.53	0.44	0.75	1.25	2.76	3.78	3.60	2.33	1.97	1.90	0.67	0.81

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	6.8	10.1	11.5	12.1	12.3	10.9
2011	M	M	M	M	13.4	12.0	8.8	8.8	10.3	11.7	13.3	12.8
2012	13.7	10.5	13.1	13.7	12.4	11.1	8.3	6.2	0.0	1.7	5.3	5.1
2013	6.9	5.7	5.6	6.4	6.4	4.9	8.6	7.4	10.0	11.0	12.1	12.7
2014	15.0	14.6	13.1	13.7	11.9	11.7	9.4	8.0	10.6	13.6	14.4	1.5
2015	0.0	0.0	10.4	13.5	12.5	9.4	2.5	M	15.6	13.4	11.8	10.9
2016	11.6	12.0	11.5	14.3	12.0	12.2	9.9	9.0	10.5	12.9	11.8	16.6
2017	13.9	12.0	15.2	M	M	M	M	7.4	9.8	13.5	13.0	13.5
2018	12.8	12.3	11.7	12.3	10.4	10.7	8.4	8.5	11.1	11.8	11.6	11.9
2019	12.6	11.3	12.6	12.1	11.2	10.4	8.2	9.5	10.4	14.0	11.9	11.3
2020	12.8	11.6	12.4	12.3	12.1	13.2	9.8	9.3	11.7	13.4	13.1	12.3
2021	11.6	13.2	13.5	12.6	11.9	10.2	9.2	10.1	10.3	12.2	12.9	12.8
2022	14.9	15.9	14.3	15.7	13.5	11.9	9.6	8.9	10.8	10.9	14.9	12.7
2023	7.6	13.1	12.5	12.6	10.8	9.0	8.2	8.0	7.4	10.8	12.3	11.8
2024	13.4	12.5	12.7	14.0	11.9	12.3	7.5	9.4	11.3	10.8	13.1	13.2
2025	14.7	6.9	11.9	12.9	11.7	11.1	8.2	8.6	8.2	13.1	11.5	0.0
2026	0.0	0.0	0.0	0.0	3.1	12.2	8.7	11.0	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
2010	M	M	M	M	M	M	78.64	80.72	64.10	58.19	34.54	12.99
2011	M	M	M	M	60.35	71.18	79.61	78.86	69.50	58.07	39.26	31.36
2012	28.40	30.32	51.05	55.22	65.79	76.04	83.21	76.92	70.49	40.40	33.14	19.46
2013	19.98	22.74	22.42	35.72	62.83	73.52	78.34	80.37	72.98	49.01	35.24	10.75
2014	19.23	13.36	30.32	47.12	63.99	71.78	76.48	75.37	69.62	56.39	27.32	23.70
2015	22.77	15.16	42.39	56.24	62.83	73.59	70.70	M	73.76	58.59	42.98	26.14
2016	19.98	30.26	46.75	51.38	70.09	77.36	79.73	78.57	70.34	56.10	49.64	18.35
2017	23.52	26.21	27.86	M	M	M	M	76.87	70.40	57.95	34.04	23.99
2018	20.62	16.83	31.59	43.58	74.50	78.44	81.01	80.95	66.80	48.90	28.70	27.30
2019	16.21	6.03	28.57	50.90	62.43	76.76	80.48	74.56	68.54	45.47	33.32	23.81
2020	20.10	26.72	37.05	48.08	62.77	81.26	82.98	80.86	71.12	42.05	45.26	34.09
2021	28.17	14.45	47.79	53.90	66.61	83.60	86.35	82.92	76.28	58.42	42.74	21.90
2022	18.47	19.85	34.73	40.46	63.24	76.28	81.01	81.06	73.34	58.88	32.54	14.46
2023	20.21	23.19	22.54	39.74	73.40	81.44	77.81	77.87	73.24	54.24	40.46	35.54
2024	20.39	35.72	35.31	54.08	65.56	72.80	80.54	77.58	77.90	63.32	37.10	26.14
2025	18.01	12.55	41.64	46.63	70.55	75.02	79.90	77.52	74.54	60.05	41.66	26.68
2026	20.39	33.00	40.19	48.80	68.52	75.02	86.00	80.86	M	M	M	M
NCEI Climatology	18.30	23.25	35.79	53.19	67.19	76.39	81.71	80.70	71.81	55.21	37.11	22.82

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	56.55	56.45	44.36	35.95	18.16	0.84
2011	M	M	M	M	43.25	53.42	60.74	58.07	45.62	38.50	21.62	15.63
2012	10.40	10.46	28.86	33.68	44.14	54.62	61.03	51.65	40.86	28.40	19.40	5.29
2013	0.01	6.03	3.95	19.64	42.22	54.20	56.33	55.46	49.46	32.81	15.68	-4.00
2014	-3.13	-4.26	14.06	27.50	43.50	54.32	55.28	55.28	45.74	35.37	12.02	9.35
2015	8.43	-2.97	22.25	30.74	41.23	53.66	68.00	M	50.00	36.76	23.72	13.48
2016	6.39	16.61	26.43	31.88	45.65	56.42	58.88	55.98	48.56	36.70	30.68	4.01
2017	11.15	12.84	12.56	M	M	M	M	54.87	47.96	33.74	16.64	8.08
2018	3.84	-2.26	17.89	24.44	48.84	58.22	57.95	54.70	44.90	30.66	15.26	13.36
2019	-0.75	-9.27	11.97	33.14	40.07	54.56	59.93	54.41	50.48	32.00	20.18	7.44
2020	4.25	7.92	21.08	28.52	43.50	56.96	61.73	59.45	46.64	27.12	21.50	14.29
2021	15.97	-1.49	24.51	29.12	41.52	57.98	61.55	57.72	50.96	39.95	24.02	5.29
2022	-2.95	-2.78	18.47	27.20	45.59	56.30	60.86	58.36	49.16	35.08	15.74	0.01
2023	3.49	3.97	2.50	26.30	50.99	61.52	56.85	57.72	53.85	34.73	23.96	19.52
2024	7.79	19.59	18.12	34.04	45.18	54.38	61.26	57.08	53.84	39.44	22.88	10.46
2025	0.53	-3.93	21.97	30.42	46.23	55.10	60.63	58.25	51.62	40.83	26.66	6.23
2026	3.26	16.87	20.91	30.20	44.43	55.04	62.72	54.37	M	M	M	M
NCEI Climatology	-1.50	2.27	15.29	28.70	41.90	53.30	57.30	54.41	45.30	31.90	17.90	5.00

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	67.59	68.58	54.23	47.07	26.35	6.91
2011	M	M	M	M	51.80	62.30	70.18	68.46	57.56	48.29	30.44	23.49
2012	19.40	20.39	39.95	44.45	54.96	65.33	72.12	64.29	55.68	34.40	26.27	12.37
2013	9.99	14.39	13.19	27.68	52.53	63.86	67.33	67.91	61.22	40.91	25.46	3.37
2014	8.05	4.55	22.19	37.31	53.75	63.05	65.88	65.33	57.68	45.88	19.67	16.53
2015	15.60	6.09	32.32	43.49	52.03	63.62	69.35	M	61.88	47.68	33.35	19.81
2016	13.19	23.43	36.59	41.63	57.87	66.89	69.31	67.27	59.45	46.40	40.16	11.18
2017	17.34	19.53	20.21	M	M	M	M	65.87	59.18	45.85	25.34	16.03
2018	12.23	7.28	24.74	34.01	61.67	68.33	69.48	67.83	55.85	39.78	21.98	20.33
2019	7.73	-1.62	20.27	42.02	51.25	65.66	70.21	64.49	59.51	38.74	26.75	15.63
2020	12.17	17.32	29.07	38.30	53.14	69.11	72.35	70.15	58.88	34.59	33.38	24.19
2021	22.07	6.48	36.15	41.51	54.06	70.79	73.95	70.32	63.62	49.19	33.38	13.59
2022	7.76	8.54	26.60	33.83	54.41	66.29	70.93	69.71	61.25	46.98	24.14	7.24
2023	11.85	13.58	12.52	33.02	62.19	71.48	67.33	67.80	63.54	44.48	32.21	27.53
2024	14.09	27.66	26.72	44.06	55.37	63.59	70.90	67.33	65.87	51.38	29.99	18.30
2025	9.27	4.31	31.81	38.52	58.39	65.06	70.26	67.88	63.08	50.44	34.16	16.45
2026	11.82	24.93	30.55	39.50	56.47	65.03	74.36	67.61	M	M	M	M
NCEI Climatology	8.40	12.76	25.54	40.94	54.55	64.84	69.50	67.55	58.55	43.56	27.50	13.91

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
2010	M	M	M	M	M	M	82.9%	74.4%	75.1%	71.9%	85.0%	85.7%
2011	M	M	M	M	76.1%	79.3%	82.7%	78.9%	75.8%	78.4%	77.4%	84.8%
2012	84.4%	83.7%	82.2%	73.7%	71.6%	73.9%	79.5%	77.6%	57.1%	92.1%	93.9%	92.2%
2013	87.0%	91.9%	95.4%	91.9%	77.4%	76.6%	78.4%	76.3%	79.2%	82.4%	83.6%	85.3%
2014	84.0%	81.9%	84.2%	79.6%	75.2%	82.1%	80.4%	88.4%	80.7%	73.9%	83.1%	94.5%
2015	89.3%	84.0%	79.6%	60.4%	74.3%	79.2%	93.3%	M	54.6%	75.4%	85.3%	95.2%
2016	94.2%	92.6%	73.2%	68.1%	56.7%	63.5%	76.9%	75.3%	72.9%	75.0%	75.4%	82.0%
2017	84.5%	84.7%	80.8%	M	M	M	M	73.4%	72.1%	61.6%	81.4%	78.1%
2018	81.5%	75.9%	86.6%	70.0%	58.3%	70.4%	73.2%	68.0%	70.5%	75.3%	86.9%	84.6%
2019	82.0%	80.1%	84.9%	71.8%	62.3%	64.9%	73.8%	78.6%	80.9%	80.1%	84.3%	85.9%
2020	85.1%	80.8%	81.9%	69.8%	67.5%	59.1%	69.1%	70.9%	60.3%	70.2%	72.4%	79.4%
2021	86.4%	77.0%	69.2%	59.3%	58.1%	53.2%	61.4%	66.0%	62.0%	76.8%	77.6%	80.7%
2022	81.6%	79.2%	79.1%	81.9%	74.1%	65.9%	73.4%	72.5%	64.5%	63.3%	79.0%	85.3%
2023	89.7%	84.1%	86.4%	83.6%	65.4%	67.8%	71.9%	78.5%	81.0%	79.9%	79.3%	87.7%
2024	86.3%	86.8%	78.1%	68.7%	72.6%	72.1%	82.9%	81.5%	72.5%	65.4%	91.0%	91.3%
2025	84.1%	80.2%	78.4%	82.6%	61.0%	73.6%	77.7%	85.8%	82.5%	81.3%	82.9%	89.6%
2026	85.5%	90.9%	87.8%	77.5%	58.1%	74.8%	79.7%	66.3%	M	M	M	M

Monthly Plots

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