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 (USW00003054) 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
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	0.00	0.00	0.00	0.23	0.99	1.00	0.73	2.10	3.28	1.71	0.11	1.62
2007	1.09	0.10	3.04	0.72	7.80	0.75	1.18	0.67	1.76	0.18	0.17	0.88
2008	M	M	M	M	M	M	M	M	M	M	M	0.00
2009	0.04	0.37	0.27	0.38	1.53	2.13	6.11	1.44	0.45	2.63	0.22	1.15
2010	1.18	1.69	0.91	1.06	0.80	0.67	4.75	2.83	1.76	0.75	0.36	0.03
2011	M	M	M	M	M	M	M	M	M	M	M	0.00
2012	0.00	0.39	0.57	0.50	1.46	2.34	0.74	1.43	1.08	0.24	0.00	0.59
2013	0.51	0.92	0.07	0.19	0.28	4.47	3.25	1.08	1.06	0.17	1.25	0.31
2014	0.00	0.07	0.30	0.18	3.93	1.82	1.61	2.61	6.69	0.54	1.69	0.21
2015	1.14	0.78	1.19	1.02	5.65	3.48	3.93	1.47	2.74	5.70	0.81	2.13
2016	0.23	0.26	0.00	0.81	2.87	2.25	1.36	10.69	2.63	0.93	1.69	0.20
2017	0.00	0.00	0.34	1.06	0.52	4.43	4.06	3.87	2.70	1.41	0.00	0.00
2018	0.01	0.80	0.14	0.12	0.15	0.95	4.91	1.65	3.99	3.67	0.07	0.74
2019	0.00	0.19	0.82	0.92	2.38	2.78	2.83	0.87	5.80	3.62	0.72	0.37
2020	0.27	0.70	2.13	0.09	0.48	0.94	2.04	0.71	0.05	0.63	0.18	0.00
2021	0.51	0.37	0.02	0.19	4.46	1.91	3.73	2.47	1.30	0.70	0.01	0.04
2022	0.18	0.10	0.04	0.00	4.13	0.10	0.50	4.55	1.00	1.56	1.07	0.11
2023	0.44	0.13	0.03	0.04	7.41	0.53	0.93	1.57	1.01	0.65	0.00	0.11
2024	0.00	0.71	0.21	1.28	3.33	3.13	4.22	3.46	0.00	0.07	3.24	0.05
NCEI Climatology	0.57	0.44	0.84	0.75	2.24	2.86	2.33	2.62	2.43	1.52	0.67	0.69

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	M	M	M
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	M
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
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
2004	M	M	M	M	M	M	M	M	M	M	M	49.28
2005	55.73	55.83	61.91	72.09	78.46	91.53	90.51	85.20	85.58	72.23	67.64	55.70
2006	61.35	60.41	64.74	79.24	87.61	93.70	94.05	89.04	79.00	71.88	66.46	53.21
2007	44.41	59.93	67.54	68.81	75.64	83.75	87.86	91.93	85.65	79.20	64.97	53.93
2008	53.90	63.30	67.52	75.27	82.38	93.93	88.79	87.43	79.38	74.22	64.90	57.71
2009	58.90	64.43	69.59	74.64	82.10	91.08	91.43	90.25	82.14	70.00	66.74	46.84
2010	53.12	48.45	64.18	72.67	80.95	95.06	87.32	91.53	88.11	77.06	64.52	59.05
2011	56.18	56.47	73.32	81.35	84.66	99.00	96.88	97.75	84.88	76.27	63.73	44.40
2012	59.39	55.55	73.60	81.31	84.70	94.06	93.12	92.89	85.02	74.39	69.25	57.19
2013	51.68	55.56	67.67	74.43	83.77	90.94	88.36	91.45	85.81	75.22	60.12	52.02
2014	56.79	57.93	65.86	74.37	82.44	90.39	89.81	90.81	77.80	76.22	59.43	53.77
2015	48.80	58.42	65.52	73.90	76.04	87.81	91.08	92.38	88.71	73.52	63.49	56.67
2016	55.01	63.92	70.73	73.92	79.06	90.34	98.55	88.53	82.27	79.28	65.34	55.56
2017	56.09	66.50	74.19	74.94	82.17	92.73	91.53	84.54	82.48	74.27	69.94	56.95
2018	57.28	60.63	70.14	75.42	91.20	95.70	91.52	91.38	81.73	68.26	59.40	53.17
2019	56.11	61.32	61.86	75.75	78.74	89.77	93.14	96.82	86.88	68.48	61.28	58.01
2020	57.19	55.24	67.43	74.47	87.83	94.26	97.61	96.45	84.63	75.66	68.21	57.26
2021	52.48	52.11	67.88	72.02	81.04	90.90	87.15	89.32	88.37	79.38	68.79	65.49
2022	55.37	55.02	66.79	79.05	89.09	92.22	96.74	89.14	85.99	72.40	58.11	55.96
2023	55.64	60.23	67.32	74.75	81.92	89.42	97.07	96.27	89.17	75.90	65.20	58.83
2024	51.56	61.86	67.49	75.87	85.72	92.37	91.74	95.16	88.15	83.10	64.79	57.99
NCEI Climatology	54.69	59.20	66.90	74.30	83.20	91.60	92.40	90.60	83.40	74.40	62.81	54.30

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	M	M	M	M	M	M	M	M	M	M	M	44.42
2005	29.12	32.40	33.54	40.24	51.80	59.52	61.98	62.23	56.68	44.54	28.91	21.81
2006	25.18	24.85	34.34	43.54	51.87	59.58	62.48	63.35	51.65	42.78	29.80	23.45
2007	20.61	23.57	35.92	37.50	49.73	58.30	59.52	62.04	57.51	41.42	29.32	23.02
2008	17.06	24.92	30.77	36.03	49.41	60.48	62.19	60.88	50.97	40.42	28.93	21.64
2009	21.30	27.83	33.82	38.94	50.96	59.35	63.90	61.42	51.83	39.94	29.11	19.27
2010	19.79	23.53	30.23	40.94	48.09	61.23	63.92	60.95	57.08	42.73	25.61	24.62
2011	16.48	19.00	31.44	40.42	47.71	62.40	65.89	66.21	53.61	42.63	30.06	24.95
2012	24.13	26.16	36.58	45.35	52.43	61.63	62.91	64.19	53.86	40.65	31.37	23.70
2013	24.36	23.95	32.06	36.71	49.60	62.15	62.88	60.73	55.66	39.62	27.94	21.01
2014	18.70	23.71	28.51	39.12	48.41	62.08	63.07	62.11	58.93	43.69	28.84	26.76
2015	24.38	25.15	33.56	40.89	48.46	59.94	63.80	61.31	59.03	47.90	29.53	24.95
2016	23.45	25.52	33.95	40.45	47.64	58.32	64.91	60.65	56.71	45.11	35.10	22.79
2017	25.45	31.31	35.16	41.64	46.59	60.07	61.53	61.54	53.38	43.26	33.84	20.72
2018	16.14	23.41	33.46	36.27	52.65	62.88	63.61	61.27	55.36	45.29	26.44	22.88
2019	22.46	24.23	31.36	40.12	49.25	57.70	62.36	64.42	60.50	37.76	28.75	24.74
2020	24.32	23.94	39.70	38.98	50.23	59.18	66.38	62.99	48.72	37.83	34.33	20.14
2021	22.98	19.44	30.17	39.49	52.17	62.52	62.76	61.60	54.79	41.21	28.65	27.27
2022	15.12	17.14	26.74	39.98	51.52	61.84	59.98	63.91	56.28	43.35	27.16	25.25
2023	23.71	24.90	32.51	37.65	52.22	57.75	64.64	65.55	57.78	42.78	31.39	26.26
2024	20.27	29.00	33.29	41.48	51.90	63.65	62.40	62.34	52.44	45.44	31.89	24.41
NCEI Climatology	22.01	25.69	32.10	39.10	49.60	59.31	62.60	61.40	53.80	41.81	29.69	22.71

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	M	M	M	M	M	M	M	M	M	M	M	46.85
2005	42.42	44.12	47.73	56.16	65.13	75.52	76.25	73.72	71.13	58.39	48.28	38.75
2006	43.26	42.63	49.54	61.39	69.74	76.64	78.27	76.20	65.33	57.33	48.13	38.33
2007	32.51	41.75	51.73	53.16	62.69	71.02	73.69	76.99	71.58	60.31	47.15	38.47
2008	35.48	44.11	49.15	55.65	65.90	77.20	75.49	74.15	65.17	57.32	46.92	39.67
2009	40.10	46.13	51.70	56.79	66.53	75.22	77.66	75.84	66.99	54.97	47.92	33.05
2010	36.46	35.99	47.21	56.80	64.52	78.14	75.62	76.24	72.60	59.89	45.07	41.84
2011	36.33	37.73	52.38	60.89	66.19	80.70	81.39	81.98	69.25	59.45	46.89	34.67
2012	41.76	40.85	55.09	63.33	68.57	77.84	78.02	78.54	69.44	57.52	50.31	40.44
2013	38.02	39.75	49.86	55.57	66.68	76.55	75.62	76.09	70.74	57.42	44.03	36.51
2014	37.74	40.82	47.18	56.74	65.43	76.24	76.44	76.46	68.37	59.96	44.14	40.27
2015	36.59	41.78	49.54	57.39	62.25	73.87	77.44	76.85	73.87	60.71	46.51	40.81
2016	39.23	44.72	52.34	57.18	63.35	74.33	81.73	74.59	69.49	62.19	50.22	39.17
2017	40.77	48.90	54.68	58.29	64.38	76.40	76.53	73.04	67.93	58.77	51.89	38.84
2018	36.71	42.02	51.80	55.84	71.92	79.29	77.57	76.32	68.55	56.77	42.92	38.03
2019	39.29	42.77	46.61	57.94	63.99	73.74	77.75	80.62	73.69	53.12	45.02	41.37
2020	40.76	39.59	53.56	56.73	69.03	76.72	81.99	79.72	66.68	56.74	51.27	38.70
2021	37.73	35.78	49.02	55.76	66.60	76.71	74.95	75.46	71.58	60.29	48.72	46.38
2022	35.24	36.08	46.76	59.51	70.30	77.03	78.36	76.53	71.13	57.87	42.64	40.60
2023	39.68	42.57	49.91	56.20	67.07	73.59	80.86	80.91	73.48	59.34	48.30	42.54
2024	35.91	45.43	50.39	58.67	68.81	78.01	77.07	78.75	70.30	64.27	48.34	41.20
NCEI Climatology	38.35	42.44	49.50	56.70	66.40	75.45	77.50	76.00	68.60	58.10	46.25	38.50

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
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	M	M	M
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	M
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

Monthly Plots

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