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 (USC00055984) 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	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2011	0.00	0.00	0.00	0.00	M	M	M	M	0.00	0.00	0.00	0.00
2012	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2013	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	0.00	0.00	M	M	M	M	M
2017	M	M	M	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	0.04	2.15	2.58	0.78	0.49	0.56	0.20	0.89	0.26	0.87	0.13
2025	0.12	0.04	1.40	0.49	1.35	0.10	0.02	0.00	0.00	0.00	0.02	0.21
2026	0.06	0.01	0.27	0.31	1.25	0.10	0.00	M	M	M	M	M
NCEI Climatology	0.45	0.56	1.21	1.94	2.35	1.50	1.73	1.32	1.19	1.07	0.73	0.48

Average Wind Speed [MPH]

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	4.9	6.5	6.0	4.5	4.4	4.3	4.1	4.5	6.0	5.6
2011	6.6	6.7	7.9	17.8	M	M	M	M	3.5	4.8	5.3	3.6
2012	7.1	5.3	6.1	6.3	4.9	6.2	4.6	4.0	3.7	4.4	3.3	4.8
2013	3.6	4.8	5.2	5.9	4.7	4.8	4.8	4.1	3.9	3.5	4.1	4.5
2014	6.2	6.4	6.8	7.2	5.2	4.8	4.3	3.4	3.7	3.7	4.9	3.1
2015	3.7	4.7	4.0	5.1	4.4	3.8	4.0	4.2	3.5	3.1	4.3	3.8
2016	2.9	5.9	5.3	5.7	4.6	4.3	4.4	4.1	3.6	5.2	3.4	4.7
2017	3.9	6.2	6.5	6.1	4.7	4.4	3.4	3.8	3.6	4.5	4.1	4.0
2018	3.6	5.5	5.4	6.5	4.3	5.2	4.6	4.2	3.7	3.8	4.5	3.6
2019	4.1	5.0	4.6	5.0	4.8	4.3	4.3	4.0	4.1	4.8	3.7	2.7
2020	5.4	4.9	4.8	4.9	5.1	5.0	4.9	3.9	3.3	4.3	4.3	3.9
2021	3.9	5.1	4.7	4.8	4.2	3.7	3.8	3.7	3.5	3.6	4.5	5.0
2022	3.4	4.0	5.3	6.9	5.6	4.9	4.5	3.4	3.2	3.1	3.5	5.1
2023	2.9	5.6	5.3	5.6	4.0	3.7	4.1	4.0	3.2	3.3	3.2	3.5
2024	3.4	4.7	4.6	6.0	6.2	5.6	4.7	5.1	3.8	3.5	3.8	4.2
2025	3.7	5.0	7.5	5.6	5.2	4.7	4.7	4.1	3.5	4.3	4.5	5.8
2026	5.0	6.0	6.7	6.1	5.4	5.6	5.5	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
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	53.34	59.60	65.45	81.02	88.26	88.15	81.50	67.07	50.80	47.62
2011	40.00	42.41	58.42	59.00	M	M	M	M	78.65	65.08	50.84	37.05
2012	48.72	38.77	65.10	67.94	73.86	90.08	91.33	89.75	80.12	63.30	56.74	43.32
2013	46.52	44.26	52.57	55.20	71.03	86.56	88.79	89.19	77.95	59.13	55.03	42.84
2014	45.43	42.04	50.71	63.39	70.76	83.43	87.52	84.07	78.78	70.03	51.03	44.89
2015	47.04	47.36	59.74	62.58	62.52	82.77	86.35	89.32	84.57	68.60	51.70	41.39
2016	43.71	52.86	54.36	60.34	66.88	86.73	91.78	86.04	80.86	74.66	60.54	43.08
2017	43.25	53.60	63.88	64.20	69.81	84.29	90.13	84.81	77.75	64.70	60.12	47.73
2018	48.85	43.66	58.64	63.03	73.46	87.26	89.64	86.03	80.77	61.42	51.14	46.23
2019	45.69	40.26	48.43	63.67	63.08	80.29	89.12	88.94	83.15	59.02	50.96	45.50
2020	48.71	41.66	55.54	60.94	73.63	86.44	91.31	90.63	80.66	65.09	58.43	46.55
2021	45.44	38.81	51.95	59.30	67.32	85.88	90.27	88.83	83.22	68.32	61.26	53.58
2022	42.78	41.46	53.65	64.45	71.38	85.53	92.68	89.22	83.63	67.83	46.86	44.91
2023	35.83	46.30	49.58	63.15	71.52	76.59	88.73	88.11	82.57	66.52	56.83	50.20
2024	42.17	49.51	54.03	63.88	70.31	88.15	90.95	90.46	85.40	72.67	49.52	52.26
2025	38.21	44.22	60.90	63.33	71.15	83.78	90.09	88.96	80.31	67.86	59.75	56.60
2026	48.75	58.78	69.32	65.88	72.36	85.78	94.17	M	M	M	M	M
NCEI Climatology	48.01	49.70	57.70	63.90	72.30	85.31	91.11	88.90	81.50	67.19	55.80	47.50

Average Daily Low Temperature [F]

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	27.89	33.92	39.37	51.50	55.46	55.46	44.38	37.27	23.60	19.05
2011	15.47	15.22	27.94	50.00	M	M	M	M	44.45	33.68	25.34	10.11
2012	22.83	17.54	30.66	37.10	41.17	53.30	58.80	56.72	47.58	34.14	24.90	15.68
2013	11.77	14.75	23.63	28.80	42.18	50.92	57.34	56.61	52.53	34.80	25.96	14.12
2014	15.06	15.79	26.77	34.23	42.16	48.57	56.72	53.54	47.08	36.85	19.24	14.53
2015	19.79	18.56	27.95	34.37	41.77	54.55	55.95	54.94	48.59	41.27	24.50	15.51
2016	16.29	22.30	26.76	34.87	39.96	53.32	57.21	53.23	46.54	38.63	27.78	13.22
2017	16.12	26.11	31.35	34.37	41.63	51.95	57.35	53.44	46.99	34.13	28.45	15.43
2018	17.10	16.23	26.16	32.48	45.19	51.94	57.58	54.08	48.96	34.20	23.11	14.99
2019	16.76	14.22	22.86	34.80	37.93	49.44	57.57	56.67	49.70	27.75	22.85	19.08
2020	21.20	14.93	29.03	30.65	43.65	51.90	57.39	55.43	44.03	30.32	24.68	16.16
2021	17.16	12.21	25.03	30.92	42.59	53.15	59.23	56.30	48.01	34.47	28.28	19.66
2022	13.25	11.19	24.66	31.62	41.60	53.03	59.33	58.11	48.45	35.16	18.76	13.98
2023	13.74	17.55	22.58	31.77	45.23	52.07	57.14	56.36	48.61	35.44	24.65	22.03
2024	12.82	23.02	25.59	36.29	40.67	54.39	55.25	57.67	48.32	37.87	22.49	21.04
2025	7.52	14.93	30.17	34.17	42.18	50.90	56.73	55.53	47.87	36.60	26.55	24.35
2026	17.89	23.39	35.14	35.63	43.23	52.67	61.02	M	M	M	M	M
NCEI Climatology	19.00	20.42	28.39	35.10	44.40	53.40	58.90	57.20	48.91	36.80	26.80	19.10

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

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	40.61	46.76	52.41	66.26	71.86	71.80	62.94	52.17	37.20	33.34
2011	27.73	28.82	43.18	54.50	M	M	M	M	61.55	49.38	38.09	23.58
2012	35.77	28.15	47.88	52.52	57.52	71.69	75.07	73.23	63.85	48.72	40.82	29.50
2013	29.14	29.50	38.10	42.00	56.61	68.74	73.06	72.90	65.24	46.97	40.50	28.48
2014	30.24	28.92	38.74	48.81	56.46	66.00	72.12	68.80	62.93	53.44	35.14	29.71
2015	33.42	32.96	43.84	48.48	52.14	68.66	71.15	72.13	66.58	54.94	38.10	28.45
2016	30.00	37.58	40.56	47.61	53.42	70.02	74.49	69.63	63.70	56.65	44.16	28.15
2017	29.69	39.86	47.61	49.29	55.72	68.12	73.74	69.12	62.37	49.41	44.29	31.58
2018	32.98	29.94	42.40	47.75	59.33	69.60	73.61	70.06	64.86	47.81	37.12	30.61
2019	31.23	27.24	35.65	49.23	50.51	64.87	73.35	72.80	66.42	43.38	36.91	32.29
2020	34.95	28.29	42.29	45.80	58.64	69.17	74.35	73.03	62.34	47.70	41.56	31.35
2021	31.30	25.51	38.49	45.11	54.95	69.51	74.75	72.56	65.61	51.40	44.77	36.62
2022	28.02	26.32	39.16	48.03	56.49	69.28	76.00	73.66	66.04	51.50	32.81	29.44
2023	24.78	31.92	36.08	47.46	58.37	64.33	72.93	72.24	65.59	50.98	40.74	36.12
2024	27.50	36.27	39.81	50.08	55.49	71.27	73.10	74.06	66.86	55.27	36.01	36.65
2025	22.86	29.58	45.54	48.75	56.67	67.34	73.41	72.25	64.09	52.23	43.15	40.48
2026	33.32	41.09	52.23	50.75	57.80	69.22	77.59	M	M	M	M	M
NCEI Climatology	33.50	35.06	43.05	49.50	58.35	69.35	75.00	73.05	65.20	52.00	41.30	33.30

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	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	63.4%	58.7%	61.5%	58.2%	53.9%	48.5%	42.5%	51.8%	61.7%	61.1%
2011	66.3%	59.7%	49.1%	33.5%	M	M	M	M	39.9%	51.8%	51.7%	74.5%
2012	49.9%	68.8%	37.3%	49.6%	47.9%	31.8%	46.0%	38.4%	47.9%	57.0%	61.8%	57.3%
2013	58.4%	61.0%	62.0%	60.8%	53.9%	43.2%	53.9%	49.5%	63.5%	68.6%	59.3%	60.3%
2014	59.6%	66.2%	51.7%	48.1%	59.2%	51.7%	54.8%	56.8%	58.4%	55.6%	56.3%	68.2%
2015	66.6%	64.2%	54.0%	57.9%	75.4%	61.8%	55.4%	46.7%	44.6%	62.1%	65.3%	66.9%
2016	70.5%	53.9%	56.7%	59.4%	65.8%	50.7%	45.1%	47.4%	49.2%	43.1%	50.4%	60.3%
2017	65.1%	48.3%	45.0%	53.3%	60.6%	46.5%	47.5%	51.9%	53.2%	55.3%	59.2%	57.3%
2018	60.4%	62.9%	50.2%	49.5%	61.5%	41.9%	49.4%	48.1%	47.8%	65.2%	60.9%	56.2%
2019	63.3%	66.4%	65.7%	55.3%	63.7%	51.6%	51.3%	45.8%	44.9%	53.6%	66.5%	66.6%
2020	46.7%	63.3%	60.1%	53.6%	54.6%	41.1%	42.1%	39.7%	45.3%	50.7%	50.6%	58.7%
2021	60.4%	61.2%	64.4%	53.4%	68.1%	50.0%	45.4%	44.9%	42.2%	49.0%	45.0%	42.0%
2022	68.3%	61.7%	55.4%	34.1%	48.8%	42.0%	45.4%	50.5%	48.1%	51.7%	60.9%	53.0%
2023	75.3%	55.2%	55.5%	45.4%	62.0%	64.3%	51.3%	49.5%	46.9%	52.4%	54.1%	58.7%
2024	60.4%	60.8%	59.8%	52.5%	49.7%	48.8%	42.3%	49.4%	43.9%	49.2%	66.4%	56.7%
2025	67.2%	63.9%	42.8%	56.0%	62.7%	58.5%	50.5%	54.1%	55.6%	57.6%	50.2%	50.6%
2026	53.7%	42.2%	39.1%	42.5%	51.7%	43.8%	40.3%	M	M	M	M	M

Monthly Plots

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