IEM :: Monthly Summaries

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 (USC00046685) 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
2010	M	M	M	M	M	M	M	M	M	M	M	14.13
2011	2.71	8.98	12.91	0.92	5.47	3.18	0.00	0.00	0.07	4.88	2.39	0.30
2012	10.07	3.35	13.70	5.47	0.08	0.53	0.00	0.00	0.00	2.42	11.28	18.34
2013	1.20	1.36	3.16	1.14	0.48	2.32	0.00	0.00	2.24	0.34	2.76	0.55
2014	0.71	14.10	12.35	2.01	0.26	0.00	0.03	0.68	1.01	0.00	M	14.29
2015	0.14	5.55	0.53	3.07	0.28	0.44	0.01	0.11	0.40	0.52	4.91	10.60
2016	20.20	1.87	16.19	3.02	0.83	0.50	0.00	0.00	0.00	12.15	3.81	12.63
2017	18.59	17.81	7.70	6.89	0.29	0.75	0.00	0.00	0.19	1.24	11.08	0.38
2018	8.89	1.07	11.97	7.88	0.74	0.00	0.00	0.00	0.00	0.14	0.00	M
2019	M	M	6.32	3.73	4.48	0.00	0.00	0.00	2.00	0.01	0.15	10.36
2020	4.97	0.00	4.18	2.32	3.10	0.20	0.00	0.00	0.00	0.00	2.30	5.35
2021	6.32	4.49	5.38	0.00	0.00	0.00	0.00	0.00	0.34	4.92	3.56	13.83
2022	0.30	0.00	0.01	2.54	0.02	0.00	M	0.00	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	10.16	10.49	8.27	4.58	2.35	0.81	0.03	0.16	0.41	2.77	5.48	11.19

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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
2010	M	M	M	M	M	M	M	M	M	M	M	51.96
2011	57.31	52.96	54.04	65.32	67.57	78.39	86.93	89.72	88.07	72.83	58.24	58.93
2012	57.86	58.89	55.77	66.36	77.28	83.23	90.46	94.54	88.50	74.30	61.31	50.65
2013	55.63	59.41	65.48	71.93	78.19	86.07	93.67	88.03	80.79	73.72	66.04	58.29
2014	65.60	57.69	62.82	69.54	79.25	87.13	92.77	88.83	87.70	80.00	M	52.87
2015	62.77	65.27	69.29	69.24	74.83	89.96	90.37	89.93	85.29	77.74	58.54	50.83
2016	52.07	64.10	60.77	71.03	75.19	87.93	92.03	91.50	87.16	69.21	61.28	53.29
2017	51.13	55.07	62.77	62.67	77.96	85.46	94.54	93.26	81.62	77.10	58.63	61.24
2018	58.76	59.44	58.28	67.07	77.38	88.00	95.19	90.23	85.73	76.15	77.43	M
2019	M	M	57.06	70.05	69.88	89.67	88.72	90.43	83.26	72.67	70.41	53.57
2020	54.92	64.46	56.85	67.56	79.43	81.58	91.88	92.50	87.09	81.35	61.54	59.85
2021	54.58	56.83	57.65	72.83	76.71	88.63	94.90	91.10	86.31	67.72	63.71	48.45
2022	58.67	69.00	68.44	66.14	79.10	78.00	M	101.00	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	54.30	56.37	60.50	66.00	74.90	84.20	91.31	90.21	85.50	74.40	60.79	53.60

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	M	M	M	M	M	41.74
2011	39.76	39.17	42.75	46.24	47.70	57.86	63.97	64.97	63.89	53.28	43.55	40.52
2012	42.34	42.46	41.20	48.61	54.90	58.69	64.75	67.96	63.90	52.89	46.65	37.92
2013	38.90	40.63	46.07	51.27	54.92	61.39	68.50	64.29	59.34	51.97	46.89	40.23
2014	46.90	44.12	46.93	50.93	56.36	63.07	69.35	66.43	64.78	61.00	M	42.17
2015	44.27	47.31	49.79	49.52	52.97	64.93	67.23	65.89	62.36	57.59	41.18	38.33
2016	41.17	45.59	45.55	49.80	55.90	63.50	66.45	64.82	60.92	52.10	45.60	37.86
2017	37.35	43.19	44.77	45.59	53.81	62.32	70.04	69.09	61.00	54.34	45.48	41.76
2018	43.97	40.96	42.34	47.46	53.69	63.65	70.58	64.77	60.77	55.04	53.57	M
2019	M	M	42.78	51.16	50.71	64.08	66.89	66.00	62.53	54.61	51.59	42.52
2020	41.08	45.77	41.95	50.72	56.10	60.47	70.67	70.65	64.64	61.35	44.88	41.67
2021	41.16	42.43	41.50	51.88	54.00	65.70	67.85	68.55	61.19	50.61	47.57	38.91
2022	41.67	48.50	44.78	38.86	46.10	72.00	M	85.00	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	40.50	42.03	44.50	47.60	53.60	60.90	67.01	65.51	61.81	54.31	45.30	39.90

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	M	M	M	M	M	46.83
2011	48.53	46.07	48.39	55.78	57.63	68.12	75.45	77.34	75.98	63.05	50.90	49.72
2012	50.10	50.68	48.48	57.48	66.09	70.96	77.61	81.25	76.20	63.59	53.98	44.29
2013	47.27	50.02	55.78	61.60	66.56	73.73	81.08	76.16	70.07	62.84	56.46	49.26
2014	56.25	50.90	54.88	60.23	67.80	75.10	81.06	77.63	76.24	70.50	M	47.52
2015	53.52	56.29	59.54	59.38	63.90	77.44	78.80	77.91	73.82	67.67	49.86	44.58
2016	46.62	54.84	53.16	60.42	65.55	75.71	79.24	78.16	74.04	60.66	53.44	45.57
2017	44.24	49.13	53.77	54.13	65.89	73.89	82.29	81.17	71.31	65.72	52.06	51.50
2018	51.36	50.20	50.31	57.27	65.53	75.83	82.88	77.50	73.25	65.60	65.50	M
2019	M	M	49.92	60.61	60.29	76.88	77.81	78.21	72.89	63.64	61.00	48.04
2020	48.00	55.12	49.40	59.14	67.76	71.03	81.27	81.58	75.86	71.35	53.21	50.77
2021	47.92	49.63	49.58	62.35	65.36	77.17	81.38	79.83	73.75	59.17	55.64	43.68
2022	50.17	58.75	56.61	52.50	62.60	75.00	M	93.00	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	47.40	49.20	52.50	56.80	64.25	72.55	79.16	77.86	73.65	64.35	53.04	46.75

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
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