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 (USC00329233) 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	M	M	M	M	12.92	13.03
2011	4.74	6.10	7.69	35.13	1.76	0.73	3.03	0.66	1.02	0.30	2.45	4.69
2012	5.70	3.87	1.88	0.39	M	M	M	0.00	0.01	1.73	17.00	6.55
2013	7.20	28.04	24.94	35.51	4.15	0.96	0.87	1.43	2.81	2.81	14.87	3.90
2014	3.72	2.32	2.17	8.19	1.99	1.23	0.48	1.27	0.33	0.10	M	0.73
2015	3.86	3.34	2.44	0.55	0.97	1.91	M	M	M	0.19	1.58	2.21
2016	1.78	3.36	2.82	3.45	2.04	0.36	0.82	0.32	2.68	3.16	12.49	43.81
2017	3.37	4.56	6.77	M	M	M	0.00	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
NCEI Climatology	0.50	0.43	0.63	0.96	2.38	3.44	2.63	1.35	1.16	1.04	0.60	0.55

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	M	M	M	M	11.0	9.2
2011	10.5	10.5	10.7	10.6	10.4	8.0	8.2	7.5	7.6	8.0	7.9	9.8
2012	9.7	6.8	10.1	11.1	M	M	M	8.9	7.6	9.8	8.1	6.4
2013	9.5	9.1	8.9	10.0	10.6	8.8	7.3	6.2	8.0	8.3	8.0	9.1
2014	11.7	9.2	8.7	11.2	8.8	9.5	7.9	7.5	8.0	9.4	M	7.5
2015	9.5	9.3	9.2	10.2	9.8	7.5	M	M	M	7.9	7.9	7.2
2016	7.2	9.1	9.4	10.9	9.7	10.0	7.5	8.7	8.7	9.1	7.7	11.5
2017	9.1	7.8	9.6	9.2	9.9	10.2	8.2	6.2	7.8	10.4	8.4	10.1
2018	7.7	8.3	8.8	10.2	7.7	8.0	7.7	6.2	8.3	8.3	8.3	8.0
2019	9.7	7.2	9.0	9.6	8.6	8.9	2.8	8.0	9.1	10.5	9.1	7.2
2020	9.6	8.1	9.2	10.1	10.1	10.0	7.4	8.1	9.4	9.6	9.0	7.8
2021	9.3	9.0	8.4	8.4	10.2	8.9	8.2	8.6	7.4	9.2	9.0	8.2
2022	9.6	11.4	10.9	13.2	11.0	8.0	7.6	7.5	7.7	8.7	10.7	8.7
2023	6.6	9.0	9.1	10.8	7.6	6.8	8.1	7.8	7.4	9.0	7.8	6.2
2024	8.2	9.0	8.7	11.6	9.9	9.5	6.1	8.5	8.3	7.4	8.4	8.2
2025	10.7	8.5	8.7	9.7	9.7	8.4	8.0	7.3	6.3	8.8	8.8	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	M	M	M	M	19.68	17.54
2011	17.35	19.21	27.65	47.12	58.46	74.84	81.88	82.05	73.04	59.29	41.24	33.10
2012	32.23	31.38	56.68	59.62	M	M	M	83.00	75.32	48.90	36.62	22.59
2013	22.94	30.20	29.39	44.00	64.47	71.30	78.10	82.69	74.60	50.75	36.32	17.43
2014	25.85	20.49	35.89	50.84	65.27	69.74	79.73	78.16	70.46	55.12	M	30.75
2015	26.83	23.58	48.90	57.14	63.88	72.95	M	M	M	59.13	41.18	31.42
2016	26.95	38.08	48.66	55.04	68.75	78.62	82.62	81.89	68.78	53.53	49.52	17.60
2017	18.12	28.01	40.01	54.50	69.45	76.64	89.60	80.19	69.14	56.74	36.74	24.92
2018	24.50	17.02	33.05	48.20	72.88	78.38	82.98	83.33	66.14	52.90	33.08	32.93
2019	25.55	6.03	33.97	54.32	61.44	74.96	76.03	79.90	69.20	48.14	36.80	29.85
2020	23.39	34.18	42.97	51.92	66.43	78.26	81.24	86.35	71.60	48.90	43.40	36.99
2021	32.29	20.17	50.36	55.40	64.52	82.04	88.73	82.17	79.10	59.75	45.50	24.39
2022	26.54	28.01	41.93	42.98	64.11	77.22	84.37	85.94	77.12	57.72	30.50	15.57
2023	24.10	28.85	26.43	49.22	72.47	81.14	82.23	82.23	76.22	52.09	42.56	37.86
2024	21.66	37.77	34.61	58.64	65.85	73.16	86.00	81.24	81.80	65.68	37.70	30.49
2025	21.55	15.86	47.21	56.66	68.23	75.44	82.40	80.18	77.18	60.22	50.00	M
NCEI Climatology	21.61	26.37	38.80	53.09	64.80	74.11	82.20	81.60	71.09	54.70	38.00	26.20

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	M	M	M	M	4.17	1.23
2011	1.40	0.37	11.62	27.98	34.70	54.32	57.72	54.30	42.02	34.26	16.94	15.92
2012	10.81	9.10	26.48	31.52	M	M	M	53.00	41.48	31.13	18.26	3.66
2013	3.84	13.16	12.20	24.98	40.53	49.64	52.73	53.89	48.62	30.14	13.70	-1.04
2014	5.70	-0.21	14.75	27.08	40.42	49.82	52.90	55.86	43.04	34.22	M	14.63
2015	9.12	1.46	23.35	29.72	38.04	50.38	M	M	M	32.80	18.62	13.71
2016	8.14	20.39	23.52	30.50	40.19	52.04	57.70	53.54	46.58	35.97	26.84	2.04
2017	3.55	11.49	20.50	30.92	41.06	49.88	57.61	51.68	45.32	31.30	16.58	8.23
2018	3.80	-4.50	16.61	27.00	46.17	53.60	55.75	52.90	41.78	28.46	19.04	14.93
2019	7.73	-14.54	12.84	30.68	37.52	49.70	54.71	52.73	47.24	26.60	18.08	7.90
2020	8.09	9.64	20.91	23.06	40.01	52.88	56.17	56.15	43.88	27.47	19.52	14.87
2021	14.35	-4.19	21.50	29.43	39.95	53.54	61.90	54.18	46.28	35.83	22.28	2.79
2022	2.68	4.81	18.99	24.86	41.87	53.45	58.42	56.74	46.52	35.37	12.02	-1.56
2023	7.44	7.83	6.74	27.92	46.52	55.52	55.86	56.39	49.10	32.23	20.42	16.85
2024	5.12	18.53	14.41	32.60	42.22	48.86	58.13	55.69	47.72	32.12	17.48	10.92
2025	3.43	-4.06	23.70	30.44	43.09	51.32	57.49	55.76	48.32	36.47	30.20	M
NCEI Climatology	5.11	8.23	18.80	30.50	42.09	52.90	57.91	55.40	44.90	32.60	20.01	9.90

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	M	M	M	M	11.92	9.38
2011	9.38	9.79	19.63	37.55	46.58	64.58	69.80	68.17	57.53	46.78	29.09	24.51
2012	21.52	20.24	41.58	45.57	M	M	M	68.00	58.40	40.01	27.44	13.13
2013	13.39	21.68	20.79	34.49	52.50	60.47	65.42	68.29	61.61	40.45	25.01	8.19
2014	15.77	10.14	25.32	38.96	52.85	59.78	66.32	67.01	56.75	44.67	M	22.69
2015	17.98	12.52	36.12	43.43	50.96	61.66	M	M	M	45.97	29.90	22.56
2016	17.54	29.24	36.09	42.77	54.47	65.33	70.16	67.71	57.68	44.75	38.18	9.82
2017	10.84	19.75	30.26	42.71	55.25	63.26	73.60	65.94	57.23	44.02	26.66	16.58
2018	14.15	6.26	24.83	37.60	59.52	65.99	69.36	68.12	53.96	40.68	26.06	23.93
2019	16.64	-4.26	23.41	42.50	49.48	62.33	65.37	66.32	58.22	37.37	27.44	18.88
2020	15.74	21.91	31.94	37.49	53.22	65.57	68.71	71.25	57.74	38.18	31.46	25.93
2021	23.32	7.99	35.93	42.41	52.24	67.79	75.32	68.17	62.69	47.79	33.89	13.59
2022	14.61	16.41	30.46	33.92	52.99	65.34	71.40	71.34	61.82	46.55	21.26	7.00
2023	15.77	18.34	16.58	38.57	59.49	68.33	69.05	69.31	62.66	42.16	31.49	27.35
2024	13.39	28.15	24.51	45.62	54.04	61.01	72.06	68.46	64.76	48.90	27.59	20.71
2025	12.49	5.90	35.45	43.55	55.66	63.38	69.95	67.97	62.75	48.35	40.10	M
NCEI Climatology	13.36	17.30	28.80	41.80	53.45	63.50	70.05	68.50	58.00	43.65	29.00	18.05

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	M	M	M	M	82.2%	83.8%
2011	81.9%	78.7%	83.6%	76.9%	68.8%	73.6%	70.3%	64.7%	62.6%	69.2%	68.9%	77.0%
2012	69.9%	76.4%	58.4%	59.5%	M	M	M	43.2%	42.4%	72.6%	83.1%	84.5%
2013	80.0%	83.9%	83.6%	70.8%	62.7%	75.1%	75.1%	68.6%	69.2%	74.1%	75.3%	78.3%
2014	74.4%	71.3%	71.3%	65.9%	64.8%	73.6%	69.5%	76.1%	65.8%	69.0%	M	86.6%
2015	78.7%	78.0%	70.2%	57.0%	61.2%	74.2%	M	M	M	71.3%	75.7%	80.8%
2016	83.0%	78.9%	68.4%	67.3%	61.1%	61.4%	67.7%	57.5%	71.7%	79.7%	75.8%	78.3%
2017	79.6%	83.1%	77.1%	66.8%	55.4%	58.9%	53.6%	64.6%	65.6%	61.9%	74.6%	74.0%
2018	78.3%	73.6%	86.4%	67.5%	62.5%	68.3%	64.9%	59.0%	71.8%	72.3%	88.6%	81.0%
2019	83.3%	77.1%	82.1%	67.3%	64.5%	71.2%	79.0%	74.6%	83.4%	74.1%	83.2%	86.2%
2020	79.1%	75.3%	73.4%	58.0%	62.2%	60.5%	64.6%	51.5%	53.1%	66.7%	74.1%	76.8%
2021	79.7%	68.5%	60.2%	52.8%	58.8%	58.4%	56.9%	61.8%	51.2%	68.5%	72.3%	77.5%
2022	80.5%	74.6%	68.8%	76.6%	69.4%	70.4%	69.8%	62.3%	57.3%	71.4%	79.4%	84.5%
2023	94.4%	83.1%	87.9%	71.7%	69.7%	70.9%	65.1%	71.8%	71.1%	84.6%	80.4%	89.4%
2024	86.6%	87.0%	82.8%	64.0%	74.9%	75.1%	71.8%	71.4%	61.8%	57.6%	84.7%	89.7%
2025	83.7%	78.0%	75.8%	66.5%	68.6%	70.4%	72.8%	78.0%	73.6%	75.1%	68.2%	M

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