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 (USC00427408) 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	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	M	M	M	M	M	M	M	M	M	0.00
2017	M	M	M	M	M	M	M	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	1.18	0.95	0.84	1.10	1.50	0.99	0.82	0.75	1.06	0.87	0.60	1.26

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	M	M	M	M	M	12.4	10.3	9.1
2010	8.0	9.6	11.9	14.3	14.5	13.0	13.3	12.7	12.0	10.1	10.5	6.0
2011	8.4	10.8	9.7	13.5	M	13.0	11.5	11.1	10.3	9.3	9.9	10.0
2012	8.7	11.5	11.1	13.3	14.5	14.6	11.3	11.1	10.8	10.6	7.7	9.6
2013	6.8	10.4	11.2	16.4	13.6	13.7	12.2	11.1	11.4	12.5	11.5	8.6
2014	8.4	9.6	12.4	11.9	13.1	12.2	10.4	8.9	8.6	8.6	9.7	8.6
2015	9.0	9.3	10.1	13.3	8.7	10.7	10.3	5.8	2.4	3.3	8.4	8.7
2016	6.3	7.5	11.1	10.9	9.7	11.0	10.7	10.5	10.7	7.3	7.8	7.6
2017	9.3	8.6	10.7	10.6	12.1	12.1	10.0	9.6	9.8	10.6	7.3	8.6
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	8.0	9.9	11.9	12.2	12.5	11.5	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	M	M	M	M	M	M	M	53.29	45.26	24.61
2010	30.76	34.63	44.42	54.64	57.68	74.47	88.23	84.17	75.71	63.42	40.85	35.66
2011	33.33	35.21	46.24	49.69	M	74.34	87.26	89.13	78.20	60.16	42.77	33.37
2012	37.03	39.53	53.17	61.10	68.98	81.41	89.75	90.18	78.79	60.65	48.25	33.20
2013	18.60	28.74	47.82	54.35	67.35	82.38	90.87	88.33	72.34	55.39	46.91	27.23
2014	35.90	41.47	51.22	58.67	70.26	77.85	91.14	79.03	75.10	59.30	41.41	37.63
2015	35.62	46.81	57.08	59.38	63.52	79.72	74.29	72.76	60.13	51.65	36.99	32.94
2016	30.82	37.68	49.45	59.31	64.70	84.03	88.92	87.44	72.68	60.23	50.28	28.87
2017	24.51	38.14	53.21	53.94	67.00	81.69	92.34	87.17	72.98	56.98	47.52	36.19
2018	39.27	39.50	45.68	57.40	70.70	80.87	92.60	87.34	80.31	58.15	42.37	31.64
2019	30.91	33.53	45.23	56.53	62.54	75.10	88.25	87.94	72.37	50.89	44.80	31.59
2020	33.96	31.68	45.36	56.04	62.18	75.55	85.63	90.22	78.30	63.91	46.51	35.07
2021	34.51	37.77	47.65	55.98	66.98	87.58	93.55	84.81	78.65	57.77	48.10	38.11
2022	31.70	34.71	49.61	54.43	62.88	79.28	93.25	88.27	81.28	66.09	38.96	32.69
2023	30.37	31.23	37.09	M	79.52	77.13	92.11	83.88	73.58	60.53	45.49	38.88
2024	35.76	41.55	48.07	58.03	64.25	83.81	91.74	87.19	79.42	68.24	43.99	40.62
2025	34.32	40.08	50.55	60.31	72.91	85.08	91.64	M	M	M	M	M
NCEI Climatology	34.60	39.14	47.90	55.00	64.80	75.19	85.71	84.60	74.40	60.30	45.29	34.70

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	M	M	M	M	M	34.73	22.44	9.28
2010	15.81	21.88	27.90	33.38	36.94	50.07	59.05	55.54	48.24	39.50	22.62	25.17
2011	22.64	18.90	29.44	32.42	M	48.37	58.62	59.95	50.17	36.65	22.48	12.97
2012	16.45	23.58	29.19	35.73	42.33	50.49	60.29	59.82	50.89	36.68	28.57	20.52
2013	7.10	12.56	27.54	32.90	43.29	53.84	64.67	61.35	51.96	34.48	26.36	9.11
2014	17.70	28.44	28.67	32.23	44.78	50.90	63.41	60.15	54.11	44.60	25.93	26.14
2015	24.37	29.20	29.63	34.33	45.74	63.41	63.86	66.58	60.13	50.04	25.38	17.71
2016	14.49	22.02	31.13	36.31	41.74	54.77	58.80	56.73	47.28	37.41	28.58	14.07
2017	11.17	23.66	31.82	34.05	40.78	51.97	62.95	58.22	46.42	29.71	27.42	14.72
2018	21.80	22.01	27.00	34.00	44.50	52.07	62.57	58.23	49.30	35.70	23.50	16.93
2019	15.78	19.79	27.29	37.03	40.52	47.93	59.54	57.61	46.91	26.08	23.47	17.37
2020	20.46	19.40	29.56	32.68	43.33	48.35	61.02	63.74	47.01	35.51	24.42	14.58
2021	18.55	24.21	27.02	32.30	43.30	61.27	65.29	57.99	48.85	38.12	29.91	20.68
2022	14.84	15.72	29.31	29.56	39.77	50.73	63.25	60.63	51.41	39.08	21.00	20.17
2023	17.50	12.36	20.66	M	58.64	56.18	61.47	59.69	48.45	37.20	24.82	23.57
2024	20.36	26.17	27.56	34.55	38.09	56.47	63.50	58.99	51.70	41.18	24.34	22.12
2025	16.58	20.35	30.05	32.64	43.99	54.55	62.61	M	M	M	M	M
NCEI Climatology	15.70	19.43	26.99	32.91	41.40	49.60	58.90	57.29	47.60	35.41	24.50	16.80

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	M	M	M	M	M	44.01	33.85	16.94
2010	23.28	28.25	36.16	44.01	47.31	62.27	73.64	69.86	61.98	51.46	31.74	30.42
2011	27.99	27.05	37.84	41.06	M	61.35	72.94	74.54	64.19	48.40	32.62	23.17
2012	26.74	31.55	41.18	48.41	55.65	65.95	75.02	75.00	64.84	48.67	38.41	26.86
2013	12.85	20.65	37.68	43.62	55.32	68.11	77.77	74.84	62.15	44.93	36.63	18.17
2014	26.80	34.96	39.94	45.45	57.52	64.37	77.28	69.59	64.60	51.95	33.67	31.89
2015	29.99	38.01	43.35	46.86	54.63	71.57	69.07	69.67	60.13	50.85	31.19	25.32
2016	22.65	29.85	40.29	47.81	53.22	69.40	73.86	72.09	59.98	48.82	39.43	21.47
2017	17.84	30.90	42.51	44.00	53.89	66.83	77.64	72.69	59.70	43.35	37.47	25.46
2018	30.53	30.76	36.34	45.70	57.60	66.47	77.58	72.79	64.80	46.93	32.94	24.29
2019	23.35	26.66	36.26	46.78	51.53	61.51	73.90	72.78	59.64	38.48	34.14	24.48
2020	27.21	25.54	37.46	44.36	52.75	61.95	73.33	76.98	62.65	49.71	35.46	24.82
2021	26.53	30.99	37.34	44.14	55.14	74.42	79.42	71.40	63.75	47.94	39.01	29.39
2022	23.27	25.22	39.46	42.00	51.32	65.00	78.25	74.45	66.34	52.58	29.98	26.43
2023	23.94	21.79	28.88	M	69.08	66.66	76.79	71.78	61.02	48.87	35.16	31.23
2024	28.06	33.86	37.82	46.29	51.17	70.14	77.62	73.09	65.56	54.71	34.17	31.37
2025	25.45	30.21	40.30	46.48	58.45	69.81	77.13	M	M	M	M	M
NCEI Climatology	25.15	29.29	37.45	43.96	53.10	62.39	72.30	70.95	61.00	47.85	34.89	25.75

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	M	M	M	M	M	M	M	64.5%	66.7%	82.5%
2010	90.1%	85.9%	69.7%	53.3%	54.9%	50.1%	28.0%	35.0%	30.6%	52.9%	74.3%	91.2%
2011	85.0%	73.4%	71.8%	63.2%	M	50.8%	36.2%	33.2%	38.3%	62.5%	65.1%	74.9%
2012	74.5%	73.2%	58.4%	48.9%	35.2%	25.1%	32.7%	26.3%	32.5%	47.5%	72.1%	81.1%
2013	88.9%	84.4%	63.5%	51.4%	46.4%	28.1%	30.0%	28.0%	53.1%	60.5%	63.4%	80.7%
2014	77.9%	73.6%	58.4%	48.3%	39.8%	32.1%	25.6%	47.2%	40.8%	47.0%	62.2%	81.2%
2015	86.0%	60.1%	45.7%	43.7%	61.3%	32.5%	37.4%	33.3%	42.9%	63.8%	67.4%	79.5%
2016	86.5%	80.4%	64.8%	62.7%	59.2%	32.4%	22.2%	19.9%	48.7%	64.7%	70.3%	80.6%
2017	89.9%	80.9%	63.0%	58.0%	50.8%	34.0%	26.3%	31.2%	45.8%	52.6%	69.4%	76.9%
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	68.2%	67.7%	47.4%	42.0%	28.3%	25.9%	M	M	M	M	M

Monthly Plots

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