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 (USC00317319) 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	1.05	2.11	1.51	1.05	4.71	3.31
2010	3.18	1.22	3.27	1.15	3.36	0.60	2.62	1.71	5.67	1.08	0.00	0.00
2011	0.00	0.05	5.55	2.22	1.24	2.38	4.68	5.20	5.17	2.88	2.12	0.76
2012	1.83	1.67	1.08	3.38	3.05	0.75	1.61	5.81	2.49	2.16	0.45	2.69
2013	2.32	2.78	1.85	2.59	1.82	7.74	1.14	0.02	1.78	2.49	2.37	2.45
2014	2.23	1.20	2.44	3.32	2.03	1.47	2.13	2.06	0.08	M	M	1.09
2015	0.06	0.95	1.31	3.40	1.37	4.11	2.01	2.53	3.55	3.69	1.99	9.67
2016	4.18	10.90	3.04	3.27	2.56	3.56	3.03	1.69	8.52	0.15	0.70	1.06
2017	1.73	0.27	2.36	1.18	0.52	4.48	4.54	3.81	1.68	2.81	0.64	1.25
2018	2.26	0.96	1.41	1.47	2.59	3.83	5.60	4.42	3.50	2.00	3.32	2.07
2019	1.87	2.84	2.50	1.67	0.86	5.13	1.35	4.39	3.12	2.90	2.26	3.06
2020	3.77	3.20	2.10	4.00	3.17	3.31	0.26	4.48	7.60	1.91	4.38	4.68
2021	3.93	3.65	2.42	1.90	0.47	1.65	3.98	4.18	3.11	2.45	0.91	1.40
2022	4.02	1.29	2.56	1.57	1.87	0.98	5.40	3.11	5.88	1.71	4.43	1.82
2023	1.74	1.30	1.76	4.76	2.10	1.14	0.33	1.77	4.93	0.99	2.66	4.78
2024	3.03	1.19	4.26	0.91	3.07	0.66	0.45	2.26	4.62	0.38	1.07	1.41
2025	1.62	2.05	4.49	2.06	4.48	2.85	2.88	M	M	M	M	M
NCEI Climatology	3.66	3.04	4.32	3.60	3.43	5.05	5.37	5.23	5.49	3.59	3.32	3.50

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	M	M	5.7	3.6	4.5	5.7	6.2	5.1
2010	6.5	6.6	6.6	5.9	6.2	5.3	5.2	3.6	5.1	5.6	5.6	6.2
2011	6.0	7.8	7.1	8.6	5.9	6.1	4.8	4.6	3.6	5.5	5.9	5.3
2012	6.7	6.2	5.8	6.7	4.5	4.6	4.9	3.9	3.5	5.4	5.6	5.7
2013	5.0	5.9	6.3	6.2	6.0	6.3	4.9	7.4	3.4	4.5	5.6	5.2
2014	5.7	6.0	7.6	6.4	4.9	3.5	4.4	3.0	4.0	4.5	5.4	4.5
2015	5.0	7.0	6.0	5.5	4.5	5.0	4.3	3.4	4.5	5.4	4.1	4.4
2016	5.9	6.9	5.9	6.8	4.2	4.7	4.1	3.4	4.4	5.1	4.0	4.7
2017	5.5	5.0	6.6	6.8	5.4	4.7	4.2	3.0	2.2	3.4	3.5	3.8
2018	4.5	4.9	6.3	6.3	3.8	2.6	2.1	2.1	1.9	2.2	3.4	3.0
2019	4.4	3.3	4.4	6.0	5.3	4.8	3.7	3.3	3.0	3.3	4.7	4.7
2020	5.4	5.8	6.6	6.6	5.9	4.9	2.9	3.2	3.3	2.9	3.4	4.5
2021	4.0	5.9	5.5	5.7	4.4	4.6	4.7	2.7	3.0	4.0	4.4	4.5
2022	6.0	5.9	6.5	6.0	6.2	4.0	4.8	3.0	3.9	3.9	3.9	3.8
2023	5.1	6.2	6.0	5.4	5.8	4.4	4.8	3.6	4.0	3.2	3.3	3.5
2024	5.3	5.5	5.8	6.7	4.3	4.3	4.3	3.3	4.0	3.1	4.2	4.8
2025	5.0	5.0	6.5	6.4	4.8	3.8	4.8	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	90.92	89.18	80.16	70.87	63.35	50.51
2010	46.92	47.30	64.16	76.52	81.11	91.75	92.75	90.49	87.65	73.30	62.57	42.67
2011	46.07	57.75	60.22	72.98	80.37	89.78	93.26	87.57	81.26	69.80	66.08	58.77
2012	57.72	59.68	75.32	72.98	81.30	85.28	92.62	85.48	79.58	69.97	57.32	57.49
2013	53.19	51.74	54.99	70.34	77.46	85.16	83.00	87.80	77.14	65.48	62.54	59.23
2014	48.84	51.66	56.56	70.36	81.94	88.16	88.38	82.34	77.84	71.43	55.64	51.39
2015	47.45	43.64	59.29	69.50	79.73	86.78	86.87	85.30	80.84	68.58	63.62	62.48
2016	46.86	51.68	65.74	68.60	74.21	83.66	87.74	88.15	81.38	73.17	62.96	52.55
2017	56.04	63.63	60.45	74.84	77.29	83.96	88.85	84.32	79.76	73.92	60.20	50.93
2018	47.74	60.93	54.01	68.48	81.59	85.40	85.01	79.88	83.52	71.37	57.02	47.74
2019	48.26	54.95	56.15	70.52	83.04	82.88	88.21	83.88	83.06	72.44	54.44	53.72
2020	52.85	54.10	63.65	66.86	71.24	80.41	86.68	84.52	75.38	70.79	64.16	50.23
2021	45.99	47.30	61.86	69.50	76.28	82.00	85.25	85.54	79.94	72.99	58.04	58.83
2022	46.17	54.95	62.54	68.72	77.46	84.44	87.34	84.78	80.12	66.32	62.30	49.54
2023	55.28	59.58	60.80	70.70	72.01	80.66	88.62	85.94	77.30	71.02	61.39	55.23
2024	50.52	54.59	62.83	70.52	77.75	85.76	86.12	82.98	77.60	70.79	63.32	52.32
2025	43.85	51.74	64.52	72.38	75.78	86.18	87.80	M	M	M	M	M
NCEI Climatology	49.50	52.60	59.80	70.10	77.79	85.31	89.40	87.50	81.70	71.40	61.10	52.71

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	69.64	69.50	59.63	49.75	43.07	31.84
2010	26.40	27.83	38.97	47.71	59.90	69.67	68.70	69.01	61.45	49.49	36.76	24.77
2011	26.79	32.99	37.52	49.64	55.86	65.24	68.52	66.72	62.90	46.28	40.94	36.35
2012	35.48	33.18	47.45	47.78	60.22	60.92	71.54	67.01	58.34	49.19	29.54	27.47
2013	34.26	33.54	33.22	46.28	55.98	66.08	71.00	71.60	31.86	42.08	38.30	36.53
2014	25.73	33.45	30.49	36.47	57.32	60.98	60.03	64.86	61.58	48.08	34.16	33.80
2015	28.69	24.80	36.65	46.88	56.79	66.38	67.71	64.17	62.18	47.79	43.40	44.31
2016	28.98	33.24	43.85	45.68	55.52	62.84	69.80	68.93	64.58	50.87	37.52	33.68
2017	34.85	36.31	37.34	53.12	56.50	63.26	69.68	66.43	60.32	50.29	37.40	31.94
2018	25.32	39.84	34.85	42.50	62.48	66.38	65.33	59.66	67.19	50.35	35.90	21.78
2019	28.59	34.57	35.14	48.08	59.06	62.12	66.49	65.56	61.46	51.32	34.04	33.57
2020	34.38	35.79	44.72	42.80	53.12	62.97	66.20	67.49	58.88	50.75	39.98	30.03
2021	29.33	31.68	39.63	43.76	49.82	63.13	66.20	67.36	57.56	52.21	33.56	37.11
2022	26.60	31.55	39.72	44.24	56.85	60.20	68.00	65.39	56.78	44.19	39.98	29.79
2023	34.67	37.98	37.28	46.70	50.87	58.52	67.84	65.21	59.36	46.86	33.81	33.68
2024	30.90	33.12	39.78	46.94	57.14	62.54	67.88	64.46	60.20	45.01	40.52	31.30
2025	24.51	31.42	39.95	48.02	55.92	65.06	69.60	M	M	M	M	M
NCEI Climatology	30.01	31.77	37.40	46.30	56.60	65.40	69.70	67.91	61.79	50.19	39.80	33.80

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	80.28	79.34	69.90	60.31	53.21	41.18
2010	36.66	37.56	51.56	62.12	70.51	80.71	80.72	79.75	74.55	61.40	49.67	33.72
2011	36.43	45.37	48.87	61.31	68.12	77.51	80.89	77.15	72.08	58.04	53.51	47.56
2012	46.60	46.43	61.38	60.38	70.76	73.10	82.08	76.25	68.96	59.58	43.43	42.48
2013	43.73	42.64	44.11	58.31	66.72	75.62	77.00	79.70	54.50	53.78	50.42	47.88
2014	37.28	42.56	43.53	53.41	69.63	74.57	74.20	73.60	69.71	59.75	44.90	42.60
2015	38.07	34.22	47.97	58.19	68.26	76.58	77.29	74.74	71.51	58.19	53.51	53.40
2016	37.92	42.46	54.79	57.14	64.86	73.25	78.77	78.54	72.98	62.02	50.24	43.12
2017	45.44	49.97	48.90	63.98	66.90	73.61	79.26	75.37	70.04	62.11	48.80	41.44
2018	36.53	50.39	44.43	55.49	72.04	75.89	75.17	69.77	75.36	60.86	46.46	34.76
2019	38.42	44.76	45.65	59.30	71.05	72.50	77.35	74.72	72.26	61.88	44.24	43.64
2020	43.61	44.94	54.18	54.83	62.18	71.69	76.44	76.00	67.13	60.77	52.07	40.13
2021	37.66	39.49	50.74	56.63	63.05	72.57	75.72	76.45	68.75	62.60	45.80	47.97
2022	36.38	43.25	51.13	56.48	67.16	72.32	77.67	75.08	68.45	55.25	51.14	39.66
2023	44.98	48.78	49.04	58.70	61.44	69.59	78.23	75.58	68.33	58.94	47.60	44.45
2024	40.71	43.86	51.31	58.73	67.45	74.15	77.00	73.72	68.90	57.90	51.92	41.81
2025	34.18	41.58	52.24	60.20	65.85	75.62	78.70	M	M	M	M	M
NCEI Climatology	39.75	42.19	48.60	58.20	67.20	75.35	79.55	77.70	71.75	60.80	50.45	43.25

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	76.0%	77.8%	78.9%	76.0%	80.4%	75.8%
2010	63.5%	64.2%	63.5%	62.0%	70.7%	68.8%	69.4%	79.0%	68.5%	76.0%	74.5%	67.3%
2011	70.4%	62.8%	69.7%	69.5%	73.1%	67.0%	69.8%	76.4%	83.3%	77.7%	76.3%	75.5%
2012	68.8%	73.0%	73.6%	67.0%	80.2%	72.0%	76.0%	83.8%	82.5%	81.5%	73.2%	78.0%
2013	78.7%	69.9%	64.4%	69.6%	75.0%	79.1%	92.7%	67.4%	79.1%	72.6%	68.0%	76.7%
2014	65.2%	70.3%	65.1%	63.6%	67.7%	72.8%	74.0%	83.6%	84.8%	78.7%	74.2%	81.6%
2015	72.4%	61.5%	69.0%	70.5%	73.4%	77.0%	80.4%	77.8%	83.8%	82.2%	81.7%	87.5%
2016	71.4%	68.2%	70.5%	66.0%	80.9%	76.8%	83.0%	81.4%	86.4%	81.5%	76.7%	74.3%
2017	76.4%	62.0%	62.7%	73.3%	76.6%	77.5%	79.8%	84.6%	84.6%	84.2%	79.5%	73.1%
2018	67.0%	81.8%	68.0%	68.2%	82.1%	81.9%	82.7%	84.6%	84.7%	79.4%	79.1%	91.5%
2019	80.0%	82.5%	78.0%	82.5%	81.9%	86.8%	87.8%	92.4%	90.6%	91.6%	86.9%	89.5%
2020	84.8%	84.3%	83.0%	80.2%	85.6%	90.4%	88.9%	93.5%	93.4%	93.6%	89.1%	89.4%
2021	87.7%	87.1%	78.2%	78.0%	79.8%	89.6%	91.1%	93.7%	90.3%	91.7%	83.5%	88.3%
2022	82.8%	83.4%	78.7%	77.6%	88.0%	82.0%	92.2%	91.7%	87.4%	90.3%	87.8%	85.9%
2023	86.8%	80.9%	79.9%	83.1%	85.3%	87.4%	90.8%	90.5%	92.6%	89.2%	83.5%	88.5%
2024	84.5%	81.1%	79.1%	80.4%	88.9%	83.1%	91.4%	92.4%	94.2%	88.2%	87.1%	84.7%
2025	74.8%	82.2%	76.4%	82.1%	87.9%	89.4%	92.5%	M	M	M	M	M

Monthly Plots

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