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 (USC00416776) 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	0.08	1.56	0.91	1.00	2.34	2.65	0.37	0.91	0.06	0.00
2010	0.12	0.69	0.90	2.39	1.91	0.26	5.08	1.93	0.11	1.20	1.25	0.25
2011	0.05	0.02	0.04	0.16	0.04	0.09	0.77	0.81	0.26	0.44	0.39	1.03
2012	0.03	0.65	0.20	0.00	0.00	0.01	0.40	0.83	1.54	0.05	0.00	0.47
2013	0.37	0.59	0.25	0.03	0.45	0.44	2.58	1.81	2.74	0.22	0.56	0.10
2014	M	M	M	0.34	1.28	1.84	1.75	2.70	1.41	2.15	0.02	0.20
2015	0.45	0.13	0.22	4.21	4.22	3.40	4.75	2.03	0.31	3.71	0.33	0.51
2016	0.07	0.11	0.17	0.63	0.12	0.95	1.38	3.25	1.73	0.04	0.14	0.12
2017	2.55	0.14	1.29	1.66	1.21	0.37	0.49	2.46	2.28	1.92	0.14	M
2018	M	M	0.00	0.60	0.85	4.82	1.05	1.86	0.64	2.59	0.03	0.39
2019	0.02	0.13	1.96	0.11	0.21	0.11	0.90	2.19	1.07	1.92	0.64	0.76
2020	0.20	0.07	0.82	0.62	0.75	0.69	3.23	1.20	0.11	1.10	0.28	0.03
2021	0.11	M	0.83	0.16	3.76	1.22	2.17	0.62	0.24	0.79	M	M
2022	0.02	M	0.09	0.59	1.16	1.08	0.58	1.72	0.28	0.76	M	M
2023	0.08	0.03	0.05	0.65	5.95	1.61	1.65	0.60	2.42	0.10	M	0.27
2024	M	M	M	0.14	2.43	1.40	1.13	0.83	1.72	0.18	3.97	M
2025	0.06	M	0.03	0.11	0.03	0.08	1.36	M	M	M	M	M
NCEI Climatology	0.79	0.65	1.46	2.21	2.84	3.19	2.50	3.09	1.93	2.22	0.98	0.95

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	14.2	13.9	10.6	11.3	10.1	9.7	8.4	8.1	7.3	9.7
2010	8.4	8.1	11.4	14.0	11.7	12.6	10.7	9.1	10.5	9.3	11.2	8.4
2011	8.7	11.1	11.1	13.2	13.3	14.7	10.4	8.9	9.4	11.2	11.5	9.4
2012	9.9	10.6	12.0	11.4	11.5	13.1	10.9	9.1	8.8	9.9	9.7	10.1
2013	8.6	9.8	10.1	12.9	12.9	14.1	12.1	9.6	9.9	10.5	10.3	9.2
2014	10.7	8.7	13.1	13.9	11.1	11.0	2.9	8.8	10.3	8.4	10.2	8.4
2015	5.9	9.3	8.3	11.4	11.3	9.1	8.6	7.8	9.9	8.1	10.0	9.5
2016	7.4	9.8	11.0	11.2	10.5	9.9	11.7	8.5	10.1	10.9	8.9	8.3
2017	8.6	10.1	11.1	13.3	10.6	11.1	8.2	6.4	8.2	10.6	7.5	6.7
2018	7.0	7.5	11.2	12.6	10.9	9.7	5.9	7.2	8.3	8.9	9.3	8.8
2019	9.0	10.4	10.1	11.5	10.3	9.6	10.0	9.4	11.3	10.5	9.6	8.5
2020	8.5	9.8	11.0	11.3	11.0	11.5	0.3	9.8	9.1	10.0	10.5	9.8
2021	8.8	8.2	12.0	12.4	12.2	9.4	8.4	10.2	10.7	9.9	9.0	10.8
2022	9.5	11.4	11.4	13.5	12.3	11.5	7.8	6.8	8.2	6.9	11.4	7.8
2023	7.8	10.1	10.8	10.9	9.0	6.3	6.4	1.8	0.1	0.0	0.0	0.0
2024	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2025	0.0	M	0.0	0.0	0.0	0.0	9.4	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	67.24	72.02	78.22	92.06	96.16	92.27	82.46	66.72	66.74	46.69
2010	49.94	43.76	61.58	72.98	78.86	92.00	91.34	93.08	88.52	77.17	62.54	53.02
2011	49.93	53.34	66.08	77.48	84.57	98.84	101.27	100.92	85.52	74.85	61.88	45.65
2012	57.72	57.63	73.46	77.66	86.23	94.64	98.95	95.00	86.78	73.23	68.84	53.83
2013	50.29	50.77	62.95	69.08	83.62	93.86	91.98	91.69	87.50	73.05	58.88	49.59
2014	51.92	49.42	62.14	73.52	84.08	88.82	88.85	92.91	82.82	77.35	58.34	50.64
2015	51.89	53.60	66.90	73.76	75.43	87.11	91.17	89.42	89.48	74.04	62.42	53.72
2016	51.51	62.48	69.10	72.68	77.23	90.56	94.49	88.90	84.92	82.75	67.22	51.05
2017	51.28	64.72	70.15	71.72	79.67	87.50	90.53	84.72	82.88	73.92	66.56	51.97
2018	56.10	54.63	68.99	69.92	81.47	91.04	94.48	93.20	85.52	69.92	57.44	51.74
2019	53.77	54.82	59.70	73.70	75.32	86.84	95.00	96.86	90.56	66.66	58.94	56.15
2020	55.05	51.74	66.78	72.56	82.57	95.72	97.73	95.52	84.92	73.34	66.08	49.58
2021	51.45	44.79	64.63	70.88	76.71	90.08	91.40	93.90	91.52	78.16	67.22	64.98
2022	53.89	54.34	65.04	76.22	85.36	93.02	100.34	93.66	90.92	75.45	63.14	53.54
2023	53.83	59.19	63.24	73.52	80.60	85.58	88.59	94.10	89.12	80.39	68.30	61.40
2024	70.40	68.55	68.98	75.26	78.71	78.80	64.40	96.00	90.37	80.11	62.36	58.07
2025	43.43	M	70.87	74.24	78.22	87.56	90.99	M	M	M	M	M
NCEI Climatology	50.20	53.72	62.70	70.90	79.50	88.40	92.80	91.30	83.70	72.50	60.41	50.41

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	35.79	44.30	52.90	64.64	68.00	64.57	55.34	41.70	36.26	20.50
2010	20.45	24.35	34.46	45.68	52.09	66.20	68.58	65.62	60.68	45.30	31.70	26.89
2011	22.13	21.78	35.48	42.14	51.92	68.24	71.89	70.03	56.37	44.89	34.28	25.55
2012	26.83	28.40	42.92	48.44	55.81	65.84	70.21	65.04	56.24	42.68	35.60	25.96
2013	24.45	25.38	33.05	37.16	51.92	65.48	67.77	66.61	60.56	42.86	32.54	21.90
2014	23.17	21.91	31.19	43.64	53.31	64.34	65.79	65.50	58.40	45.88	30.08	28.98
2015	28.66	24.35	35.43	45.56	52.10	64.23	66.95	64.64	61.16	48.43	33.56	28.11
2016	23.87	29.21	36.01	42.32	49.42	63.14	67.94	63.94	58.88	48.32	35.90	21.78
2017	25.55	30.01	36.53	45.74	48.78	63.80	67.42	63.47	57.50	45.06	36.20	23.17
2018	21.55	24.99	35.60	38.00	59.99	65.48	66.37	65.68	59.06	45.30	29.12	25.79
2019	24.68	23.45	31.77	43.40	50.46	58.88	65.97	67.71	64.28	38.91	30.44	27.24
2020	26.83	26.35	38.39	41.06	52.55	64.58	68.06	65.15	52.82	40.13	36.02	24.38
2021	26.31	17.54	35.54	40.40	52.55	63.50	65.74	66.08	60.20	46.75	34.04	30.78
2022	19.98	24.96	30.55	43.94	53.77	65.54	70.09	66.43	60.02	52.21	37.22	24.16
2023	27.24	25.64	34.26	41.42	54.99	60.68	64.96	66.33	59.24	49.24	41.90	42.80
2024	33.80	39.06	44.27	47.12	54.46	65.60	59.00	68.20	58.10	46.89	37.16	32.00
2025	21.11	M	41.80	47.00	51.68	63.92	67.35	M	M	M	M	M
NCEI Climatology	23.20	25.80	33.40	41.89	52.30	62.50	66.90	65.59	58.00	44.90	32.80	24.69

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	51.52	58.16	65.56	78.35	82.08	78.42	68.90	54.21	51.50	33.60
2010	35.19	34.06	48.02	59.33	65.47	79.10	79.96	79.35	74.60	61.24	47.12	39.95
2011	36.03	37.56	50.78	59.81	68.25	83.54	86.58	85.48	70.94	59.87	48.08	35.60
2012	42.28	43.02	58.19	63.05	71.02	80.24	84.58	80.02	71.51	57.95	52.22	39.90
2013	37.37	38.08	48.00	53.12	67.77	79.67	79.87	79.15	74.03	57.95	45.71	35.75
2014	37.55	35.66	46.66	58.58	68.70	76.58	77.32	79.21	70.61	61.61	44.21	39.81
2015	40.27	38.97	51.16	59.66	63.76	75.67	79.06	77.03	75.32	61.24	47.99	40.91
2016	37.69	45.84	52.55	57.50	63.33	76.85	81.21	76.42	71.90	65.53	51.56	36.41
2017	38.42	47.36	53.34	58.73	64.23	75.65	78.97	74.10	70.19	59.49	51.38	37.57
2018	38.82	39.81	52.29	53.96	70.73	78.26	80.43	79.44	72.29	57.61	43.28	38.76
2019	39.23	39.14	45.73	58.55	62.89	72.86	80.48	82.28	77.42	52.79	44.69	41.70
2020	40.94	39.04	52.58	56.81	67.56	80.15	82.89	80.34	68.87	56.74	51.05	36.98
2021	38.88	31.16	50.09	55.64	64.63	76.79	78.57	79.99	75.86	62.45	50.63	47.88
2022	36.94	39.65	47.79	60.08	69.57	79.28	85.22	80.05	75.47	63.83	50.18	38.85
2023	40.54	42.41	48.75	57.47	67.80	73.13	76.78	80.21	74.18	64.82	55.10	52.10
2024	52.10	53.81	56.63	61.19	66.59	72.20	61.70	82.10	74.24	63.50	49.76	45.04
2025	32.27	M	56.33	60.62	64.95	75.74	79.17	M	M	M	M	M
NCEI Climatology	36.70	39.76	48.05	56.40	65.90	75.45	79.85	78.45	70.85	58.70	46.60	37.55

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	50.8%	53.6%	61.9%	54.5%	49.9%	58.9%	64.1%	70.2%	60.0%	63.0%
2010	66.7%	77.5%	64.8%	54.0%	60.5%	56.8%	63.6%	55.5%	57.0%	50.2%	53.4%	60.4%
2011	66.4%	57.3%	54.4%	40.4%	34.3%	30.3%	38.1%	42.5%	42.6%	53.7%	54.6%	77.8%
2012	52.4%	65.4%	52.9%	56.2%	44.3%	47.8%	38.3%	45.6%	51.2%	52.0%	46.2%	52.7%
2013	67.3%	65.4%	54.1%	53.1%	47.6%	47.0%	49.3%	56.1%	53.1%	54.8%	61.5%	61.1%
2014	48.9%	60.0%	45.0%	43.9%	40.7%	58.9%	59.2%	55.0%	66.7%	56.5%	53.3%	70.8%
2015	65.7%	63.7%	55.9%	54.6%	66.2%	65.9%	62.6%	63.4%	54.6%	64.0%	65.9%	63.4%
2016	70.5%	49.1%	47.1%	55.1%	60.2%	57.8%	54.3%	63.1%	63.4%	50.4%	54.0%	58.5%
2017	61.8%	50.2%	50.7%	59.1%	53.9%	60.0%	57.5%	69.8%	61.9%	56.6%	55.3%	54.2%
2018	41.5%	50.4%	42.3%	45.2%	57.5%	55.1%	52.4%	52.2%	64.6%	69.0%	63.8%	61.1%
2019	62.0%	60.1%	58.4%	53.4%	69.0%	59.2%	50.4%	51.5%	55.6%	57.7%	63.1%	59.5%
2020	59.9%	61.9%	57.9%	52.3%	52.4%	41.4%	50.9%	49.0%	54.1%	52.7%	57.6%	63.3%
2021	61.8%	61.9%	55.0%	46.5%	65.6%	59.3%	61.2%	54.2%	45.3%	49.2%	47.1%	37.7%
2022	48.3%	43.7%	44.7%	35.1%	45.0%	47.3%	39.4%	48.8%	46.1%	46.9%	53.4%	53.5%
2023	54.9%	47.7%	47.4%	40.1%	62.7%	65.4%	70.1%	48.3%	52.1%	50.6%	43.1%	54.9%
2024	30.6%	29.7%	41.5%	40.8%	56.8%	70.5%	86.6%	48.5%	44.3%	47.4%	68.1%	58.5%
2025	67.8%	M	37.4%	52.4%	59.8%	63.5%	59.1%	M	M	M	M	M

Monthly Plots

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