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 (USC00328737) 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	4.05	7.16
2011	1.86	2.55	M	M	3.81	2.42	2.58	3.76	4.44	0.47	10.79	2.36
2012	1.53	3.36	0.19	0.96	1.38	5.15	0.29	0.45	0.07	2.06	7.15	1.81
2013	5.13	3.66	6.27	5.65	3.55	4.04	4.77	1.17	1.73	3.98	4.15	10.77
2014	10.73	0.04	0.90	4.06	1.47	2.92	1.89	2.47	0.53	1.41	6.62	0.62
2015	2.27	2.23	1.77	1.43	0.28	1.93	3.10	1.75	2.27	2.00	2.06	1.94
2016	2.36	3.74	1.93	3.67	4.19	2.54	1.44	0.57	2.57	2.31	27.84	40.09
2017	2.73	3.56	23.00	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	0.51	0.39	0.50	1.00	2.13	3.23	2.78	1.61	1.05	0.99	0.58	0.66

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	12.4	10.5
2011	13.6	10.1	M	M	15.1	11.6	9.1	8.5	9.4	10.0	10.2	12.8
2012	12.2	8.3	12.1	14.0	12.5	11.7	7.8	8.4	9.3	11.7	10.7	8.4
2013	12.2	6.2	7.5	11.5	12.6	10.6	8.0	6.3	9.1	9.8	10.4	11.6
2014	14.9	11.2	10.8	12.8	10.6	10.8	8.6	8.2	9.6	11.0	12.5	8.4
2015	11.3	10.9	10.9	11.8	11.5	9.0	9.4	8.5	9.8	11.3	10.6	9.8
2016	10.3	11.1	12.2	14.6	12.1	11.5	8.5	9.5	10.4	9.4	10.2	15.6
2017	12.4	11.0	12.1	11.5	12.8	12.9	9.2	7.6	9.7	12.9	10.8	12.5
2018	10.3	11.1	12.2	11.9	10.6	10.0	8.4	7.4	10.5	9.9	10.7	9.9
2019	12.1	9.7	11.3	11.9	11.7	10.8	8.2	9.7	11.1	13.3	11.8	9.9
2020	10.9	10.9	12.0	12.6	12.7	12.3	9.0	9.4	12.0	11.5	11.2	9.8
2021	11.3	10.4	10.6	10.9	11.5	10.7	8.8	10.0	9.0	11.4	11.2	10.7
2022	12.5	13.7	13.0	15.2	13.5	11.4	8.6	8.4	10.2	10.8	13.3	11.4
2023	8.6	11.6	11.6	12.2	9.8	8.0	8.8	9.2	9.4	11.3	10.2	8.5
2024	10.5	11.0	10.4	13.3	12.2	12.4	6.6	9.3	10.2	9.3	10.2	9.9
2025	13.8	10.7	10.2	11.1	12.1	11.0	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
2010	M	M	M	M	M	M	M	M	M	M	17.74	13.51
2011	19.30	13.10	M	M	58.59	70.34	78.92	80.77	71.42	57.32	36.13	30.26
2012	29.21	28.59	51.74	55.28	63.24	73.10	82.11	80.77	72.68	46.17	31.94	19.92
2013	19.34	26.86	22.57	38.60	63.76	70.22	73.86	79.09	72.98	49.30	33.56	12.61
2014	21.90	13.49	30.43	47.96	63.88	68.60	76.13	76.65	68.72	55.81	27.08	26.97
2015	24.05	18.95	44.37	55.40	62.48	75.08	80.31	81.65	71.30	56.15	38.18	27.88
2016	21.72	32.68	44.54	53.30	66.78	73.94	78.22	80.31	67.16	50.47	46.10	15.34
2017	16.50	24.61	34.61	51.92	67.59	74.60	84.55	77.46	67.70	55.05	33.68	21.78
2018	20.45	12.14	28.52	40.88	71.72	75.14	79.44	81.65	62.24	49.30	29.96	27.47
2019	20.33	1.46	29.62	52.16	60.63	73.46	77.29	76.88	65.30	45.30	32.42	25.26
2020	19.40	29.64	39.55	45.05	64.05	75.38	79.03	83.50	68.48	45.24	38.48	32.46
2021	26.54	12.97	46.75	53.00	62.37	79.46	85.59	78.80	76.22	57.26	41.06	19.23
2022	20.21	21.14	36.65	39.60	62.14	72.92	79.26	81.94	73.58	54.41	28.46	12.14
2023	20.39	23.51	21.26	43.52	70.67	78.98	78.34	79.21	73.10	49.77	39.08	35.43
2024	17.95	33.86	30.03	55.88	63.53	69.14	81.30	78.28	77.96	62.08	34.04	25.55
2025	16.55	10.85	40.83	53.90	66.55	72.44	M	M	M	M	M	M
NCEI Climatology	20.20	25.25	38.00	54.40	66.50	75.71	82.60	82.50	71.60	55.00	37.50	24.20

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	2.09	-0.65
2011	4.00	-6.16	M	M	41.57	49.52	53.77	52.85	41.54	33.80	14.80	14.99
2012	9.59	6.74	25.38	30.38	39.14	50.18	56.85	48.26	38.96	29.04	14.66	1.34
2013	0.30	13.36	3.37	21.56	39.20	49.04	51.45	49.65	45.62	28.46	12.50	-4.52
2014	-0.86	-7.34	12.78	26.36	37.23	47.36	49.07	53.08	39.68	29.91	8.36	10.96
2015	6.97	-3.68	19.40	26.66	35.77	48.20	52.90	49.30	43.34	32.81	18.38	11.50
2016	4.54	17.48	20.97	28.04	40.88	50.66	53.02	50.64	43.10	34.07	25.64	1.11
2017	2.97	9.89	17.37	28.70	40.07	49.64	55.81	50.52	43.94	29.85	13.82	4.77
2018	-1.39	-8.31	12.66	20.54	45.30	52.22	52.21	49.48	38.90	25.79	16.76	12.43
2019	2.62	-15.76	11.39	29.42	35.72	49.46	53.14	50.87	46.10	26.31	16.70	7.21
2020	3.66	7.86	18.12	18.87	37.11	49.70	53.54	51.34	41.06	24.57	17.24	10.75
2021	9.12	-8.18	19.86	24.98	36.76	52.10	56.68	51.68	43.70	33.74	20.06	-2.26
2022	-3.83	-2.59	15.74	22.00	39.61	49.46	56.10	54.30	44.90	31.71	10.52	-4.46
2023	4.48	3.07	2.62	24.44	44.60	53.48	52.44	53.77	46.64	30.61	19.40	14.29
2024	2.50	15.37	10.17	29.72	41.29	47.36	55.81	52.90	45.98	31.13	16.16	7.21
2025	-1.39	-6.64	20.39	27.38	41.41	49.55	M	M	M	M	M	M
NCEI Climatology	2.30	6.98	18.70	31.20	42.71	53.30	58.10	55.90	45.60	33.41	20.10	7.81

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	9.92	6.43
2011	11.65	3.47	M	M	50.08	59.93	66.35	66.81	56.48	45.56	25.47	22.62
2012	19.40	17.66	38.56	42.83	51.19	61.64	69.48	64.52	55.82	37.60	23.30	10.63
2013	9.82	20.11	12.97	30.08	51.48	59.63	62.66	64.37	59.30	38.88	23.03	4.04
2014	10.52	3.07	21.61	37.16	50.55	57.98	62.60	64.86	54.20	42.86	17.72	18.97
2015	15.51	7.64	31.88	41.03	49.13	61.64	66.61	65.47	57.32	44.48	28.28	19.69
2016	13.13	25.08	32.75	40.67	53.83	62.30	65.62	65.47	55.13	42.27	35.87	8.22
2017	9.73	17.25	25.99	40.31	53.83	62.12	70.18	63.99	55.82	42.45	23.75	13.27
2018	9.53	1.91	20.59	30.71	58.51	63.68	65.82	65.56	50.57	37.55	23.36	19.95
2019	11.47	-7.15	20.50	40.79	48.17	61.46	65.21	63.88	55.70	35.80	24.56	16.24
2020	11.53	18.75	28.84	31.96	50.58	62.54	66.29	67.42	54.77	34.90	27.86	21.61
2021	17.83	2.40	33.31	38.99	49.56	65.78	71.14	65.24	59.96	45.50	30.56	8.48
2022	8.19	9.28	26.19	30.80	50.87	61.19	67.68	68.12	59.24	43.06	19.49	3.84
2023	12.43	13.29	11.94	33.98	57.64	66.23	65.39	66.49	59.87	40.19	29.24	24.86
2024	10.23	24.61	20.10	42.80	52.41	58.25	68.55	65.59	61.97	46.60	25.10	16.38
2025	7.58	2.11	30.61	40.64	53.98	60.99	M	M	M	M	M	M
NCEI Climatology	11.25	16.12	28.35	42.80	54.60	64.51	70.35	69.20	58.60	44.20	28.80	16.00

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	82.1%	85.9%
2011	84.3%	81.9%	M	M	72.9%	73.8%	74.3%	68.3%	64.3%	72.0%	74.4%	79.9%
2012	72.2%	79.3%	66.5%	65.3%	68.3%	71.9%	75.9%	61.3%	47.5%	75.8%	87.0%	86.9%
2013	82.2%	89.8%	85.4%	77.0%	65.7%	78.9%	86.0%	81.1%	78.3%	80.2%	86.8%	88.9%
2014	87.0%	83.4%	84.4%	75.6%	70.7%	85.1%	81.8%	84.9%	74.6%	78.3%	87.7%	96.6%
2015	90.0%	88.3%	81.2%	65.0%	64.8%	74.9%	78.6%	66.0%	73.4%	81.1%	86.9%	90.9%
2016	94.4%	93.4%	80.8%	70.2%	64.5%	76.9%	83.4%	66.2%	75.8%	90.0%	86.1%	89.8%
2017	91.1%	93.0%	91.0%	73.1%	59.0%	64.5%	63.1%	70.1%	73.8%	68.4%	85.7%	86.5%
2018	90.1%	83.9%	97.1%	77.9%	60.9%	76.9%	74.8%	63.2%	78.3%	78.3%	94.9%	93.1%
2019	89.9%	85.2%	91.4%	68.3%	61.5%	72.8%	81.1%	78.1%	87.3%	77.2%	92.6%	95.2%
2020	89.0%	84.3%	81.2%	66.2%	64.7%	69.1%	78.3%	60.8%	61.1%	73.5%	84.1%	89.8%
2021	91.6%	79.4%	69.4%	57.8%	58.5%	61.6%	68.1%	68.7%	53.2%	69.5%	81.2%	85.2%
2022	88.1%	85.3%	77.9%	79.5%	72.7%	73.8%	84.5%	73.7%	61.8%	72.8%	88.6%	90.0%
2023	97.2%	91.4%	94.1%	80.2%	70.5%	73.3%	71.9%	72.7%	74.6%	86.9%	85.1%	92.7%
2024	89.7%	91.7%	87.3%	65.8%	76.9%	75.2%	81.9%	75.9%	65.8%	62.7%	90.6%	95.6%
2025	90.0%	85.2%	85.0%	67.4%	67.5%	72.1%	M	M	M	M	M	M

Monthly Plots

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