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 (USC00425892) 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
2008	M	M	M	M	M	M	M	M	M	M	M	M
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
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	2.48	2.12	2.59	3.28	3.11	1.56	0.80	0.80	1.79	2.28	2.12	2.17

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	6.2	6.1	6.0	8.2	6.9	6.5	6.9	7.4	5.6	8.0	6.7	7.3
2009	5.7	7.3	9.2	7.7	7.3	6.8	7.5	8.4	8.5	7.1	7.3	5.3
2010	6.3	5.6	7.1	8.3	3.9	6.1	6.5	6.7	6.8	7.4	7.5	5.9
2011	5.4	8.7	7.6	7.3	7.7	8.1	7.9	7.9	8.0	7.4	7.0	7.4
2012	7.1	7.0	9.3	8.4	8.3	9.5	8.1	8.1	8.1	8.0	7.6	6.4
2013	5.4	6.7	7.2	8.0	M	M	M	M	M	M	5.0	5.2
2014	5.7	5.7	7.1	6.6	6.4	6.0	5.9	5.0	6.0	6.7	6.4	4.9
2015	4.2	6.1	6.0	6.5	5.1	5.6	6.3	6.1	7.7	5.2	6.0	5.5
2016	5.0	5.7	6.5	6.6	6.0	6.4	6.7	6.6	6.5	7.4	5.8	4.7
2017	6.1	7.9	7.1	6.9	6.6	7.3	6.0	6.5	6.6	7.1	7.0	6.0
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	5.5	M	M	7.8	M	M	M	M
2020	5.3	6.0	6.8	7.5	7.1	6.7	7.2	7.2	8.3	7.6	7.1	5.6
2021	5.9	6.2	7.0	7.6	7.0	7.5	6.7	7.3	7.2	6.2	5.9	6.3
2022	6.1	7.0	6.6	7.5	6.4	6.5	7.1	5.9	7.0	7.3	6.7	5.9
2023	5.4	7.0	6.5	6.8	6.9	5.9	M	6.6	7.4	6.7	6.2	6.2
2024	6.0	6.2	8.0	6.9	6.9	6.4	6.7	M	M	7.2	5.7	5.1
2025	6.8	13.7	M	M	M	M	8.0	7.2	6.9	6.8	6.8	6.9
2026	6.3	7.1	6.8	7.3	6.5	7.2	6.6	6.5	10.9	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
2008	31.12	40.04	44.25	59.76	65.59	79.45	91.34	88.38	77.75	64.93	51.71	38.11
2009	39.70	44.71	50.58	57.59	69.62	75.61	89.44	85.82	81.27	56.70	50.63	30.01
2010	36.85	40.53	49.40	56.33	62.31	77.74	89.20	85.98	81.54	64.71	44.32	39.63
2011	33.83	39.97	49.38	51.42	60.86	77.13	87.49	89.97	78.74	62.96	45.97	34.96
2012	41.21	41.63	55.94	62.72	70.43	84.26	89.53	90.51	78.81	62.27	52.61	38.41
2013	26.16	35.21	51.44	51.18	M	M	M	M	M	M	47.65	30.60
2014	39.02	45.82	51.88	57.31	69.08	78.36	89.71	81.26	76.86	66.92	48.18	41.22
2015	40.11	49.43	56.84	59.58	65.18	86.06	85.07	85.52	79.78	66.81	43.91	36.07
2016	36.25	43.48	53.47	60.57	67.00	85.34	89.80	87.14	75.51	66.53	53.79	35.33
2017	33.58	46.55	56.97	55.32	68.54	83.03	91.61	87.16	72.48	59.23	53.66	38.65
2018	43.16	41.52	49.12	60.39	70.53	82.77	91.22	86.31	80.26	57.43	42.96	33.42
2019	34.57	36.85	45.91	57.24	61.59	76.13	87.59	87.23	73.56	53.05	46.92	35.71
2020	37.86	39.93	49.02	57.62	70.19	76.66	89.25	91.38	78.10	64.48	48.66	35.89
2021	38.60	38.93	49.70	57.40	68.77	87.57	91.57	83.07	77.80	59.32	50.90	40.28
2022	37.56	38.99	50.59	56.26	63.50	80.24	91.30	86.37	80.81	63.45	40.15	35.73
2023	33.59	35.99	40.11	54.08	71.06	70.22	M	84.32	76.82	61.27	48.62	41.28
2024	39.04	43.93	48.30	57.47	65.04	86.85	93.14	M	M	69.84	44.90	42.75
2025	35.69	58.25	M	M	M	M	91.91	88.81	80.48	63.18	55.77	48.70
2026	42.27	50.68	63.10	61.56	73.72	84.14	95.49	89.16	77.85	M	M	M
NCEI Climatology	40.20	44.44	53.49	60.20	70.30	80.70	89.41	87.51	78.50	64.50	50.20	39.59

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	14.70	22.33	25.23	34.24	42.10	49.94	60.50	59.86	49.80	41.07	34.80	21.28
2009	24.13	26.88	30.74	36.76	46.35	51.43	60.65	56.00	54.12	36.38	29.30	14.98
2010	23.41	25.60	30.27	34.64	42.28	52.22	60.09	58.86	50.05	43.18	27.83	27.49
2011	20.54	21.70	31.45	33.42	40.17	50.61	60.18	60.46	52.01	40.08	27.85	19.63
2012	22.81	25.96	34.89	38.39	44.61	52.27	62.77	62.75	52.67	40.17	32.72	24.66
2013	11.43	19.23	30.92	33.06	M	M	M	M	M	M	32.67	17.34
2014	24.46	30.52	33.83	37.90	46.85	50.89	64.05	59.15	54.50	42.42	29.23	27.33
2015	26.09	31.25	35.34	37.66	46.22	57.47	59.30	59.23	54.30	46.51	27.95	21.62
2016	21.88	24.90	34.49	40.37	44.87	56.56	61.00	59.47	51.10	44.73	34.45	20.33
2017	18.84	29.88	37.26	36.92	45.40	55.55	64.18	61.46	50.59	36.39	34.15	20.61
2018	26.73	25.82	30.59	38.12	46.80	53.25	62.73	59.38	52.00	38.02	25.78	20.36
2019	19.11	20.42	29.31	37.39	40.49	49.45	60.15	58.26	49.34	29.12	27.66	23.04
2020	24.54	21.15	31.85	36.59	46.20	49.71	59.11	62.39	49.55	38.10	29.41	20.30
2021	21.76	24.24	29.33	34.72	43.48	61.58	65.44	57.87	51.16	39.80	33.59	24.06
2022	19.75	18.97	29.89	33.79	40.96	52.62	62.93	60.79	54.45	40.08	23.77	22.33
2023	21.29	19.02	24.75	32.84	47.02	48.86	M	60.45	51.20	39.74	30.66	26.16
2024	25.09	26.69	28.87	38.11	39.13	56.71	63.44	M	M	44.86	26.73	26.67
2025	18.21	46.71	M	M	M	M	62.00	60.77	54.67	40.06	36.16	32.99
2026	23.80	29.75	38.28	36.72	45.37	52.95	64.86	62.91	57.93	M	M	M
NCEI Climatology	20.10	23.62	30.19	35.50	42.79	49.20	56.50	56.19	47.90	38.20	29.50	21.60

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	22.91	31.19	34.74	47.00	53.84	64.70	75.92	74.12	63.78	53.00	43.26	29.69
2009	31.92	35.79	40.66	47.17	57.98	63.52	75.04	70.91	67.69	46.54	39.96	22.49
2010	30.13	33.06	39.83	45.48	52.29	64.98	74.64	72.42	65.79	53.94	36.08	33.56
2011	27.18	30.84	40.42	42.42	50.52	63.87	73.84	75.22	65.38	51.52	36.91	27.29
2012	32.01	33.79	45.41	50.56	57.52	68.27	76.15	76.63	65.74	51.22	42.66	31.54
2013	18.79	27.22	41.18	42.12	M	M	M	M	M	M	40.16	23.97
2014	31.74	38.17	42.85	47.61	57.97	64.63	76.88	70.20	65.68	54.67	38.71	34.28
2015	33.10	40.34	46.09	48.62	55.70	71.77	72.18	72.38	67.04	56.66	35.93	28.84
2016	29.07	34.19	43.98	50.47	55.94	70.95	75.40	73.31	63.31	55.63	44.12	27.83
2017	26.21	38.22	47.11	46.12	56.97	69.29	77.90	74.31	61.54	47.81	43.91	29.63
2018	34.94	33.67	39.85	49.25	58.67	68.01	76.97	72.84	66.13	47.73	34.37	26.89
2019	26.84	28.63	37.61	47.32	51.04	62.79	73.87	72.74	61.45	41.09	37.29	29.37
2020	31.20	30.54	40.43	47.11	58.20	63.19	74.18	76.89	63.82	51.29	39.03	28.09
2021	30.18	31.59	39.52	46.06	56.12	74.58	78.51	70.47	64.48	49.56	42.25	32.17
2022	28.66	28.98	40.24	45.03	52.23	66.43	77.12	73.58	67.63	51.77	31.96	29.03
2023	27.44	27.51	32.43	43.46	59.04	59.54	M	72.38	64.01	50.51	39.64	33.72
2024	32.06	35.31	38.59	47.79	52.08	71.78	78.29	M	M	57.35	35.81	34.71
2025	26.95	52.48	M	M	M	M	76.96	74.79	67.58	51.62	45.96	40.84
2026	33.03	40.21	50.69	49.14	59.55	68.54	80.18	76.04	67.89	M	M	M
NCEI Climatology	30.15	34.03	41.84	47.85	56.54	64.95	72.95	71.85	63.20	51.35	39.85	30.60

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
2008	72.8%	70.8%	62.5%	39.8%	48.9%	42.0%	33.8%	34.0%	44.8%	50.9%	67.5%	73.5%
2009	76.7%	65.9%	56.0%	58.5%	49.3%	59.2%	38.8%	37.1%	40.0%	60.1%	58.5%	75.3%
2010	74.2%	69.3%	59.7%	54.0%	55.1%	47.6%	36.5%	36.8%	33.2%	55.5%	64.3%	78.7%
2011	76.8%	52.0%	60.5%	63.1%	57.7%	45.6%	45.2%	38.9%	42.3%	54.9%	59.9%	65.6%
2012	62.2%	64.0%	45.5%	46.3%	39.5%	29.2%	37.1%	30.4%	37.7%	48.2%	59.5%	70.5%
2013	80.0%	69.4%	53.4%	54.0%	M	M	M	M	M	M	55.7%	78.3%
2014	66.6%	62.5%	51.8%	48.8%	41.2%	35.7%	33.9%	48.1%	47.5%	44.9%	57.0%	69.2%
2015	73.9%	53.4%	46.0%	45.9%	59.1%	39.7%	36.5%	39.5%	35.5%	55.4%	57.6%	70.3%
2016	76.6%	68.5%	52.5%	50.7%	50.0%	37.5%	27.3%	26.6%	44.8%	47.5%	59.9%	73.9%
2017	79.0%	63.9%	52.7%	53.5%	46.0%	35.2%	36.1%	33.6%	50.4%	46.5%	56.9%	69.9%
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	64.1%	M	M	20.6%	M	M	M	M
2020	71.8%	59.0%	60.1%	44.3%	39.3%	45.4%	30.9%	24.1%	32.4%	39.9%	58.3%	68.5%
2021	69.4%	66.4%	57.2%	46.9%	40.3%	30.4%	35.1%	42.7%	40.8%	61.7%	62.3%	68.6%
2022	68.7%	60.4%	57.6%	48.0%	48.4%	41.7%	36.0%	45.9%	40.0%	48.6%	66.6%	79.8%
2023	79.4%	65.6%	69.5%	53.6%	46.7%	57.8%	M	47.0%	45.9%	58.5%	62.8%	70.5%
2024	77.2%	71.0%	61.6%	54.2%	48.8%	35.6%	28.3%	M	M	44.5%	62.4%	67.5%
2025	62.2%	40.1%	M	M	M	M	23.1%	30.9%	39.5%	56.4%	54.6%	57.8%
2026	65.4%	59.1%	44.7%	47.5%	37.0%	31.0%	33.2%	35.2%	32.1%	M	M	M

Monthly Plots

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