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 (USC00132977) 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	0.37	1.54	2.25	1.76	4.18	2.41	1.35	16.90	5.56	0.61	0.42
2010	0.21	0.01	0.66	2.80	4.01	2.94	6.71	2.64	2.80	0.32	1.50	0.48
2011	0.30	0.57	0.21	2.43	3.18	5.05	1.80	1.01	1.37	0.62	0.11	0.46
2012	0.13	0.61	1.19	2.87	2.20	2.81	0.40	1.11	1.24	1.29	0.30	0.59
2013	0.10	0.05	0.52	5.38	6.22	4.84	1.95	2.20	0.44	2.93	1.10	0.13
2014	0.17	0.23	0.54	3.86	0.77	7.39	0.90	3.86	2.91	1.54	0.07	0.29
2015	0.02	0.03	0.36	3.93	4.56	3.33	4.48	4.67	3.49	0.75	2.10	1.63
2016	0.09	0.07	2.33	1.27	4.01	0.61	1.41	6.08	8.54	1.72	0.53	0.26
2017	0.41	0.77	1.12	2.62	2.99	1.74	2.41	3.22	2.88	4.39	0.11	M
2018	0.32	0.19	0.46	0.85	4.35	10.80	4.12	4.77	9.62	2.49	0.33	0.55
2019	0.00	0.25	0.66	1.79	5.24	2.44	2.59	1.55	5.19	3.93	1.22	0.44
2020	0.15	0.23	2.14	0.76	2.51	2.26	2.61	4.02	2.60	0.54	1.04	0.01
2021	0.03	0.09	1.81	0.64	3.09	2.52	2.82	5.46	1.95	1.09	0.85	0.11
2022	0.02	0.03	0.64	4.48	1.02	3.09	1.83	4.51	1.00	0.35	0.27	0.27
2023	0.77	1.18	0.59	1.56	2.64	3.47	2.20	1.57	1.52	2.38	0.03	0.84
2024	0.03	M	1.37	3.14	6.63	2.26	0.90	3.02	0.38	0.99	2.12	0.59
2025	M	M	1.37	3.11	1.65	3.87	M	M	M	M	M	M
NCEI Climatology	1.15	1.39	1.94	3.89	4.83	5.51	4.60	3.79	3.46	2.58	1.61	1.23

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	12.7	11.2	10.8	9.6	6.5	5.4	6.2	4.2	7.6	7.7	9.2
2010	9.0	7.4	8.8	9.8	9.3	6.9	6.1	6.9	7.6	7.9	10.9	9.8
2011	9.0	9.8	9.3	11.6	11.7	9.6	5.5	4.8	6.1	8.7	9.7	8.3
2012	10.5	9.4	10.5	10.8	10.5	8.4	5.4	6.1	6.4	9.0	9.2	8.8
2013	10.2	10.6	10.4	11.7	10.7	7.9	6.4	5.0	7.6	8.3	10.7	8.8
2014	11.9	9.7	8.0	9.6	5.7	7.5	7.4	5.2	6.9	8.8	11.7	9.2
2015	9.7	11.0	9.8	10.0	10.0	6.7	5.9	6.5	7.0	8.8	9.9	9.5
2016	9.4	11.0	9.6	12.4	7.4	8.1	6.5	4.7	7.8	8.2	8.2	11.2
2017	9.2	9.7	11.0	9.4	8.5	8.0	5.9	5.5	7.7	9.9	9.4	9.4
2018	9.9	8.2	9.9	9.7	7.1	8.5	6.4	5.7	6.9	8.2	9.7	8.7
2019	9.9	10.3	9.9	10.0	8.5	6.8	6.1	5.6	7.1	9.1	8.1	5.4
2020	9.2	8.6	9.7	9.4	8.4	9.5	5.5	6.6	7.5	8.9	9.0	8.2
2021	8.2	7.9	10.0	10.6	9.2	6.6	4.2	5.4	6.3	7.5	9.9	9.5
2022	10.3	10.9	11.1	11.6	10.4	8.1	6.0	5.8	6.5	6.9	10.2	10.9
2023	7.8	9.4	10.0	12.1	8.3	5.3	4.9	5.7	6.2	8.7	8.2	7.8
2024	8.7	8.9	10.8	11.6	8.1	8.1	4.5	5.2	5.5	7.0	9.3	9.0
2025	10.1	9.8	10.9	11.2	7.5	7.0	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
2009	M	29.67	43.23	59.20	70.05	76.82	77.15	76.98	75.99	51.26	52.35	25.16
2010	19.56	24.87	47.88	66.97	71.79	78.07	82.21	84.15	73.13	67.03	44.54	24.16
2011	20.99	28.01	36.27	54.60	68.12	78.74	85.94	82.69	69.98	64.46	47.12	34.26
2012	31.71	35.29	58.25	60.08	74.21	81.20	87.97	82.11	75.44	56.15	47.54	32.35
2013	27.41	28.72	32.52	51.32	68.06	78.14	83.97	81.76	77.42	59.64	41.96	23.00
2014	21.43	19.59	35.78	54.62	69.88	77.60	77.35	79.61	71.30	59.23	35.78	31.71
2015	28.46	22.10	46.75	58.40	66.08	76.16	79.50	75.66	76.52	61.09	47.18	35.37
2016	23.29	31.07	48.26	56.96	68.23	79.94	79.15	78.30	73.94	63.59	53.06	27.99
2017	28.28	40.87	41.52	58.16	69.74	84.08	84.61	75.32	77.18	59.35	44.48	29.85
2018	26.25	26.66	38.10	45.56	75.49	81.08	81.30	79.50	73.70	55.28	34.81	32.88
2019	23.81	22.23	36.53	57.56	64.86	77.96	82.52	78.05	76.40	53.66	38.30	33.28
2020	27.59	28.96	45.76	56.36	66.72	83.06	84.32	81.18	71.06	53.60	49.40	35.60
2021	30.78	18.50	50.64	59.60	69.39	86.30	81.70	82.17	77.48	63.24	45.62	36.06
2022	22.13	27.11	42.57	50.39	71.37	80.06	82.40	78.63	73.52	61.32	43.28	25.32
2023	26.08	30.26	37.69	57.32	73.17	80.60	79.50	81.47	77.78	59.81	48.32	39.55
2024	25.03	44.79	48.95	58.64	69.92	78.50	79.38	77.70	78.02	67.88	44.36	32.87
2025	27.35	26.73	49.83	57.56	68.52	77.64	M	M	M	M	M	M
NCEI Climatology	22.69	27.27	40.39	56.30	68.50	78.11	81.30	78.99	73.00	59.50	42.50	28.50

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	18.50	26.06	35.40	46.85	57.01	56.36	58.91	48.75	35.04	30.93	9.26
2010	3.17	4.26	27.96	40.94	47.34	57.96	63.48	62.33	48.37	37.03	25.94	9.72
2011	3.64	11.69	23.47	35.89	47.21	59.67	67.30	59.41	46.28	37.81	26.00	17.37
2012	14.29	20.95	38.79	38.66	50.29	57.80	63.18	54.70	43.82	35.08	26.54	15.63
2013	10.05	14.00	19.69	34.88	49.48	60.32	61.79	59.99	52.22	37.34	21.86	6.68
2014	-0.28	0.18	19.28	33.86	47.14	58.76	56.68	60.51	48.56	36.76	17.30	20.97
2015	12.26	3.59	24.45	35.18	47.04	56.90	58.59	55.28	54.68	38.21	29.84	24.22
2016	9.70	18.28	29.56	37.88	44.25	57.92	60.86	59.43	54.08	40.77	30.26	12.72
2017	14.29	20.69	24.05	38.30	45.01	56.12	61.67	55.52	52.52	40.88	24.92	13.07
2018	8.02	8.15	25.21	27.08	53.31	63.08	61.55	59.93	54.62	36.12	21.67	21.31
2019	7.61	5.45	22.07	37.28	45.18	57.68	62.95	56.62	56.54	35.54	23.66	17.66
2020	14.06	10.77	31.48	32.78	46.75	61.22	62.31	57.66	49.10	33.51	28.52	17.25
2021	15.45	3.26	32.29	37.10	49.01	61.70	65.33	59.23	48.74	41.75	25.58	18.18
2022	-0.34	4.74	26.08	32.00	47.33	57.92	59.12	57.78	49.16	33.51	23.18	11.10
2023	11.74	11.62	22.71	34.82	47.04	56.66	55.75	58.54	52.46	39.84	24.80	22.65
2024	14.29	21.70	26.43	36.62	45.70	57.02	59.70	57.49	49.34	38.97	29.18	18.70
2025	6.39	6.86	28.28	35.00	45.01	54.66	M	M	M	M	M	M
NCEI Climatology	5.60	9.71	22.50	34.20	47.20	58.00	61.50	58.71	50.01	37.30	24.30	12.91

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	24.08	34.65	47.30	58.45	66.92	66.76	67.95	62.37	43.15	41.64	17.21
2010	11.36	14.57	37.92	53.96	59.57	68.01	72.85	73.24	60.75	52.03	35.24	16.94
2011	12.31	19.85	29.87	45.24	57.66	69.20	76.62	71.05	58.13	51.13	36.56	25.82
2012	23.00	28.12	48.52	49.37	62.25	69.50	75.58	68.41	59.63	45.62	37.04	23.99
2013	18.73	21.36	26.11	43.10	58.77	69.23	72.88	70.87	64.82	48.49	31.91	14.84
2014	10.57	9.89	27.32	44.24	58.51	68.18	67.01	70.06	59.93	48.00	26.54	26.34
2015	20.36	12.84	35.60	46.79	56.56	66.53	69.05	65.47	65.60	49.65	38.51	29.79
2016	16.50	24.68	38.91	47.42	56.24	68.93	70.00	68.86	64.01	52.18	41.66	20.36
2017	21.29	30.78	32.78	48.23	57.37	70.10	73.14	65.42	64.85	50.12	34.70	21.46
2018	17.14	17.41	31.65	36.32	64.40	72.08	71.43	69.71	64.16	45.68	28.24	27.09
2019	15.71	13.84	29.30	47.42	55.02	67.82	72.73	67.33	66.47	44.60	30.98	25.47
2020	20.82	19.87	38.62	44.57	56.74	72.14	73.31	69.42	60.08	43.55	38.96	26.43
2021	23.12	10.88	41.46	48.35	59.20	74.00	73.52	70.70	63.11	52.50	35.60	27.12
2022	10.89	15.93	34.32	41.19	59.35	68.99	70.76	68.20	61.34	47.42	33.23	18.21
2023	18.91	20.94	30.20	46.07	60.10	68.63	67.62	70.00	65.12	49.83	36.56	31.10
2024	19.66	33.24	37.69	47.63	57.81	67.76	69.54	67.59	63.68	53.43	36.77	25.79
2025	16.87	16.80	39.05	46.28	56.76	66.15	M	M	M	M	M	M
NCEI Climatology	14.15	18.49	31.45	45.25	57.85	68.05	71.40	68.85	61.51	48.40	33.40	20.70

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	80.5%	79.7%	65.5%	63.7%	78.8%	83.1%	86.5%	83.0%	90.1%	81.5%	84.4%
2010	83.9%	81.8%	78.7%	58.6%	60.6%	74.1%	77.1%	76.3%	69.9%	62.5%	75.0%	85.7%
2011	83.2%	81.8%	77.5%	73.3%	64.1%	64.8%	71.6%	67.0%	66.4%	61.1%	67.2%	81.4%
2012	78.8%	79.7%	72.9%	62.4%	58.2%	58.4%	65.9%	61.6%	53.9%	66.9%	69.8%	80.2%
2013	76.0%	79.2%	78.0%	70.7%	67.2%	65.5%	61.3%	70.6%	69.1%	70.9%	72.8%	77.9%
2014	72.1%	73.5%	73.2%	71.2%	68.6%	76.0%	76.4%	84.2%	82.9%	77.0%	83.3%	86.0%
2015	78.8%	67.3%	67.5%	66.1%	76.6%	77.1%	79.4%	82.9%	77.7%	69.7%	82.6%	91.5%
2016	87.5%	85.9%	82.6%	68.4%	69.1%	71.6%	83.1%	85.1%	79.3%	77.5%	79.3%	82.6%
2017	86.3%	80.5%	75.1%	72.5%	53.2%	45.8%	67.3%	81.6%	74.6%	76.9%	77.3%	75.7%
2018	82.1%	81.2%	81.7%	75.0%	74.3%	79.4%	78.9%	86.7%	82.3%	81.3%	86.8%	93.5%
2019	83.2%	84.9%	82.4%	75.2%	75.4%	71.0%	80.0%	79.4%	83.9%	77.9%	85.4%	90.4%
2020	91.1%	84.8%	84.6%	68.1%	70.8%	66.0%	79.1%	78.3%	76.7%	71.3%	83.6%	84.8%
2021	92.8%	82.5%	79.2%	63.9%	68.6%	61.6%	83.6%	78.8%	73.7%	78.2%	72.8%	76.7%
2022	77.0%	76.5%	72.5%	73.2%	65.3%	67.3%	77.4%	81.5%	77.0%	67.3%	77.2%	82.7%
2023	88.4%	82.6%	81.0%	66.3%	62.2%	69.9%	77.3%	79.0%	75.1%	77.5%	71.6%	83.5%
2024	84.9%	74.3%	62.2%	68.4%	71.2%	72.9%	81.6%	80.3%	72.1%	58.9%	83.4%	81.1%
2025	66.3%	71.7%	71.9%	67.0%	63.3%	71.3%	M	M	M	M	M	M

Monthly Plots

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