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 (USC00395090) 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	M	4.24	19.30	2.11	1.95	4.27	1.94	0.34	11.38	0.05	25.30
2010	7.31	3.85	2.00	0.90	1.43	6.42	7.66	6.37	4.66	2.33	2.13	32.81
2011	15.92	12.45	4.49	5.46	3.09	3.73	6.69	1.78	0.09	0.43	0.78	0.50
2012	8.93	18.39	0.47	1.15	9.35	1.56	0.39	2.10	1.13	0.00	0.56	25.22
2013	3.35	12.28	5.92	66.73	1.83	2.44	1.39	0.53	0.75	3.94	10.26	21.87
2014	12.69	4.60	12.15	1.99	3.68	4.80	0.82	2.87	0.82	0.45	7.85	12.15
2015	5.54	2.93	1.32	0.38	4.12	4.31	3.82	5.31	0.75	1.16	9.33	9.04
2016	2.21	13.39	11.75	2.18	2.92	10.17	1.34	5.41	1.50	1.74	26.25	5.81
2017	11.82	0.92	12.72	3.82	8.69	1.50	0.97	3.32	4.46	3.38	2.24	19.01
2018	6.17	12.67	14.60	37.03	1.61	5.75	7.32	2.43	6.62	4.86	1.04	14.95
2019	11.94	17.28	17.89	46.84	5.23	2.16	7.38	4.80	16.77	18.07	31.63	27.32
2020	5.38	5.81	3.22	12.26	2.75	4.72	1.99	1.22	0.29	6.86	17.47	38.06
2021	28.48	21.73	17.81	2.55	1.10	0.91	1.18	1.20	2.85	1.56	4.97	24.83
2022	5.28	3.42	11.00	2.33	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	0.46	0.69	1.03	2.70	3.74	4.24	3.33	3.38	3.21	2.16	0.85	0.61

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	18.8	13.3	13.0	9.8	8.9	8.8	8.5	10.6	9.5	13.4
2010	11.7	9.6	11.3	12.7	13.5	10.5	8.8	9.1	9.9	10.2	12.2	12.0
2011	12.1	13.6	12.0	14.2	14.5	12.7	9.4	8.1	9.1	12.0	12.2	11.8
2012	13.0	12.1	12.9	14.3	13.5	11.3	8.0	7.8	9.0	5.9	11.9	10.1
2013	12.8	12.6	13.1	14.7	12.3	11.2	8.5	8.2	10.4	12.5	12.7	11.9
2014	15.2	12.8	13.2	15.3	11.9	10.5	9.4	6.9	9.3	10.9	14.6	13.0
2015	12.8	13.0	12.9	14.2	13.3	10.1	9.2	9.7	9.9	11.3	12.7	12.1
2016	11.4	11.6	12.2	15.2	11.5	10.7	9.6	7.7	10.7	11.2	11.5	14.9
2017	12.1	13.3	12.9	12.7	12.0	10.5	9.3	7.9	10.5	12.7	11.9	12.3
2018	12.0	11.6	12.4	13.1	10.3	11.3	8.6	8.4	10.9	11.2	11.6	12.0
2019	12.0	12.2	12.2	12.7	12.2	9.7	8.8	8.9	11.1	13.3	12.1	11.1
2020	12.2	11.9	12.9	12.0	11.3	12.6	8.8	9.7	10.6	11.8	12.2	11.5
2021	11.6	10.4	13.0	14.1	11.8	9.8	8.3	10.6	10.4	11.4	11.7	12.2
2022	13.3	14.4	14.2	18.5	13.0	11.3	9.7	9.2	10.2	11.4	13.5	14.5
2023	11.1	12.7	13.4	15.2	11.6	8.5	7.7	9.2	8.6	9.5	0.0	M
2024	M	M	M	15.5	12.4	10.5	7.8	9.1	9.9	10.7	11.6	12.5
2025	12.8	12.3	14.4	13.2	11.2	9.8	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	M	44.96	53.18	68.78	72.44	75.08	75.03	72.08	45.88	49.58	19.23
2010	16.85	20.88	42.45	62.42	66.32	75.38	79.96	81.35	67.88	62.02	40.76	22.13
2011	16.96	22.61	33.22	49.64	64.63	75.44	84.55	77.52	68.30	61.79	45.32	34.90
2012	31.83	33.55	58.48	60.07	69.97	80.72	87.86	80.25	74.48	57.20	42.92	27.99
2013	23.75	26.21	32.64	44.00	64.75	74.78	79.44	79.21	77.36	54.24	40.16	19.05
2014	23.35	19.40	36.99	54.97	67.36	74.96	76.07	76.42	69.74	59.52	32.60	29.10
2015	25.73	23.13	47.97	60.86	65.04	76.94	80.77	76.19	75.20	61.79	45.50	30.84
2016	23.06	31.55	48.26	56.90	68.81	79.94	79.96	78.16	71.72	59.12	49.46	24.68
2017	24.22	39.20	39.32	55.58	65.85	78.20	82.98	74.04	72.50	57.55	42.80	27.35
2018	23.12	20.94	35.72	44.00	72.35	78.62	79.38	77.29	70.16	51.86	34.16	32.69
2019	21.32	14.26	33.63	51.14	60.92	76.76	79.55	75.26	72.32	48.61	36.86	27.35
2020	24.28	27.66	42.74	53.54	62.37	81.20	81.53	81.01	70.58	50.12	46.88	34.50
2021	28.98	17.41	47.45	54.80	65.15	84.50	82.40	81.65	75.20	61.44	45.90	31.42
2022	25.79	28.40	40.01	50.06	66.62	80.00	83.10	81.01	77.06	61.90	40.16	21.66
2023	22.71	26.86	29.85	53.06	74.91	82.16	80.19	83.21	79.04	63.57	60.80	M
2024	M	M	M	58.91	69.45	76.34	80.54	77.64	77.84	65.10	42.92	30.84
2025	25.73	24.61	51.80	56.96	68.23	77.90	M	M	M	M	M	M
NCEI Climatology	23.70	28.68	41.21	55.60	68.10	78.21	83.29	80.90	73.10	58.70	42.19	28.70

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	27.08	31.76	44.54	54.68	55.75	54.47	50.48	33.10	30.14	6.16
2010	2.68	5.64	27.76	39.14	45.88	56.96	61.44	62.25	47.84	38.27	23.48	7.61
2011	0.76	6.61	18.70	33.80	44.89	56.54	66.37	57.90	45.02	39.45	23.36	16.61
2012	13.88	15.55	34.61	38.27	50.29	59.00	65.62	55.28	45.68	32.00	23.78	11.04
2013	7.79	10.85	16.44	27.38	45.76	55.88	59.46	58.54	52.76	36.30	20.00	2.33
2014	0.59	0.44	16.21	33.80	45.35	56.36	56.56	58.88	49.22	37.05	14.06	16.09
2015	12.14	3.52	23.58	35.48	44.83	57.44	59.99	57.20	54.38	39.78	28.88	17.72
2016	9.70	17.30	28.52	36.32	47.10	58.76	59.52	59.17	52.34	39.08	31.28	9.65
2017	11.04	21.00	23.41	35.24	45.12	55.58	60.92	55.05	51.86	36.53	22.76	11.10
2018	5.87	1.79	23.64	26.30	52.55	60.86	59.93	58.48	52.52	33.28	18.26	16.28
2019	4.25	-0.98	17.48	33.80	43.15	56.60	62.54	58.13	54.50	33.86	21.56	14.23
2020	9.65	10.52	26.95	30.68	45.88	61.28	62.54	59.41	48.32	30.32	27.14	14.46
2021	16.09	3.52	28.34	33.68	45.41	58.58	61.61	59.58	51.62	41.23	26.29	14.93
2022	1.98	4.04	21.43	29.18	49.79	58.52	62.89	59.35	50.42	36.65	21.80	6.80
2023	8.08	7.12	14.23	32.42	50.35	60.68	58.65	59.81	52.40	42.65	59.00	M
2024	M	M	M	39.11	47.45	57.38	61.55	58.48	52.94	39.55	25.70	15.39
2025	4.13	2.49	25.21	33.86	46.69	55.49	M	M	M	M	M	M
NCEI Climatology	5.00	9.68	21.50	33.40	45.89	56.61	60.90	58.39	49.61	35.70	22.60	11.01

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	36.02	42.47	56.66	63.56	65.42	64.75	61.28	39.49	39.86	12.69
2010	9.76	13.26	35.11	50.78	56.10	66.17	70.70	71.80	57.86	50.15	32.12	14.87
2011	8.86	14.61	25.96	41.72	54.76	65.99	75.46	67.71	56.66	50.62	34.34	25.76
2012	22.85	24.55	46.55	49.17	60.13	69.86	76.74	67.77	60.08	44.60	33.35	19.52
2013	15.77	18.53	24.54	35.69	55.25	65.33	69.45	68.87	65.06	45.27	30.08	10.69
2014	11.97	9.92	26.60	44.38	56.36	65.66	66.32	67.65	59.48	48.29	23.33	22.59
2015	18.94	13.32	35.77	48.17	54.94	67.19	70.38	66.69	64.79	50.78	37.19	24.28
2016	16.38	24.43	38.39	46.61	57.95	69.35	69.74	68.67	62.03	49.10	40.37	17.16
2017	17.63	30.10	31.36	45.41	55.49	66.89	71.95	64.55	62.18	47.04	32.78	19.23
2018	14.49	11.36	29.68	35.15	62.45	69.74	69.65	67.88	61.34	42.57	26.21	24.49
2019	12.78	6.64	25.55	42.47	52.03	66.68	71.05	66.69	63.41	41.23	29.21	20.79
2020	16.96	19.09	34.85	42.11	54.12	71.24	72.04	70.21	59.45	40.22	37.01	24.48
2021	22.54	10.46	37.89	44.24	55.28	71.54	72.00	70.61	63.41	51.34	36.10	23.17
2022	13.88	16.22	30.72	39.62	58.21	69.26	72.99	70.18	63.74	49.27	30.98	14.23
2023	15.39	16.99	22.04	42.74	62.63	71.42	69.42	71.51	65.72	53.11	59.90	M
2024	M	M	M	49.01	58.45	66.86	71.05	68.06	65.39	52.32	34.31	23.12
2025	14.93	13.55	38.50	45.41	57.46	66.70	M	M	M	M	M	M
NCEI Climatology	14.35	19.18	31.35	44.50	56.99	67.41	72.10	69.65	61.35	47.20	32.39	19.85

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	M	71.9%	67.9%	59.7%	71.8%	76.9%	80.6%	78.3%	84.6%	78.1%	86.2%
2010	87.0%	85.3%	85.5%	64.3%	65.7%	79.8%	84.3%	84.2%	83.3%	72.3%	81.8%	92.7%
2011	94.2%	90.4%	96.0%	86.6%	76.6%	81.3%	87.4%	88.9%	78.8%	70.6%	65.8%	81.9%
2012	86.0%	88.2%	83.0%	72.7%	71.6%	69.5%	76.8%	78.2%	60.4%	76.7%	83.8%	92.3%
2013	93.7%	98.4%	94.9%	85.0%	78.4%	77.7%	78.2%	87.4%	76.0%	81.0%	83.9%	90.8%
2014	85.6%	84.9%	83.0%	70.9%	68.4%	81.9%	81.8%	89.5%	84.8%	69.6%	81.9%	93.1%
2015	92.7%	84.4%	69.4%	57.3%	77.3%	78.7%	80.1%	86.9%	82.5%	72.0%	82.9%	97.5%
2016	96.3%	92.7%	85.2%	76.9%	67.9%	75.5%	84.9%	87.9%	84.2%	85.6%	85.3%	89.2%
2017	95.3%	87.3%	86.3%	79.8%	73.8%	67.1%	78.5%	88.4%	85.2%	74.3%	79.1%	85.8%
2018	91.6%	91.3%	96.6%	85.1%	76.4%	84.1%	85.8%	91.9%	85.3%	81.7%	89.1%	94.3%
2019	92.5%	94.5%	95.0%	88.5%	85.8%	79.9%	90.6%	89.0%	90.5%	84.0%	91.7%	98.9%
2020	97.5%	96.4%	92.1%	76.1%	79.4%	74.5%	86.6%	82.1%	73.6%	74.3%	79.2%	85.0%
2021	96.1%	85.6%	85.1%	69.0%	73.9%	59.9%	80.3%	78.6%	74.8%	81.5%	76.9%	89.6%
2022	87.2%	74.2%	79.5%	74.1%	84.5%	69.5%	79.9%	83.3%	68.3%	61.4%	81.9%	93.6%
2023	98.2%	96.7%	98.4%	76.4%	63.7%	73.6%	80.9%	82.1%	77.0%	75.3%	M	M
2024	M	M	M	66.4%	70.0%	79.1%	87.1%	89.9%	72.4%	63.9%	91.4%	91.3%
2025	81.4%	80.5%	70.9%	70.5%	68.5%	75.5%	M	M	M	M	M	M

Monthly Plots

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