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 (USC00400081) 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	3.40
2011	3.55	4.62	10.67	10.24	4.50	6.86	6.14	1.47	11.48	3.48	9.55	6.10
2012	4.38	4.68	8.94	2.11	4.18	1.20	5.10	4.62	6.30	3.13	1.29	5.90
2013	7.91	2.48	6.61	8.33	7.27	5.70	11.53	5.16	3.10	1.67	3.50	7.12
2014	3.00	5.40	4.52	7.44	3.09	2.36	8.34	7.03	4.77	8.40	4.94	6.20
2015	2.99	2.54	5.98	6.67	3.01	8.04	9.71	7.45	3.41	3.84	5.58	7.97
2016	2.87	7.93	1.77	2.38	3.53	4.99	8.40	3.51	2.75	0.60	2.97	8.18
2017	4.57	2.35	6.91	8.14	9.04	4.53	6.60	5.44	2.73	4.89	2.33	4.15
2018	2.25	10.52	5.80	8.99	3.32	7.52	5.01	4.22	8.22	2.31	5.49	9.31
2019	7.79	14.13	4.05	6.69	4.75	9.36	6.77	2.89	0.14	5.64	4.07	8.00
2020	5.84	10.75	9.09	7.00	4.05	5.70	6.10	8.71	2.79	4.03	1.77	4.75
2021	3.06	4.20	11.46	3.23	6.75	4.19	6.96	4.64	4.69	7.42	1.71	4.76
2022	5.59	7.86	3.32	2.95	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	4.94	5.22	5.75	5.36	5.22	5.56	5.70	4.66	4.03	3.17	4.69	5.71

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	33.04
2011	38.48	49.07	56.06	67.17	70.35	79.69	82.87	82.71	72.40	63.10	57.03	48.81
2012	47.65	49.07	66.27	66.80	75.00	79.03	85.35	79.58	73.77	62.65	54.83	50.35
2013	45.23	44.68	45.94	62.17	69.81	77.53	77.61	77.48	75.79	66.03	52.33	47.33
2014	36.87	45.29	53.00	68.40	73.90	79.93	79.23	80.90	75.90	67.71	48.97	48.00
2015	41.97	36.78	56.10	67.77	75.68	81.13	81.94	79.27	77.79	67.39	59.89	59.52
2016	39.37	47.24	62.00	71.10	71.43	83.40	84.39	84.77	82.53	74.58	63.79	47.42
2017	48.94	56.43	58.45	71.20	73.55	78.13	82.65	80.68	76.00	70.77	59.30	48.33
2018	41.53	55.75	54.06	60.73	79.53	82.67	83.42	82.61	80.30	68.23	50.69	48.55
2019	46.13	55.00	55.87	69.10	77.97	79.60	85.52	85.48	88.87	73.13	55.21	53.07
2020	49.32	49.71	61.81	64.14	73.00	81.50	87.66	83.50	78.39	70.29	64.67	46.10
2021	45.07	44.67	63.10	66.14	73.76	82.61	84.17	86.11	80.20	82.89	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	44.41	49.02	57.11	67.20	73.39	79.80	82.50	82.40	77.61	68.01	56.20	47.39

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	18.08
2011	19.70	28.32	35.26	44.47	50.94	60.21	65.06	60.81	53.90	39.90	37.53	31.03
2012	27.67	30.21	42.70	43.60	54.13	56.60	65.23	59.52	54.83	42.26	30.31	34.03
2013	29.29	26.86	28.06	41.93	50.61	60.37	61.94	62.65	55.64	45.65	31.63	30.47
2014	16.32	25.54	30.87	44.70	52.23	61.33	60.35	62.63	57.60	46.10	29.97	33.87
2015	23.26	18.04	35.48	46.73	54.61	61.77	65.45	61.07	57.07	46.00	41.61	41.61
2016	21.70	29.24	40.60	47.38	52.50	61.67	66.29	66.26	58.20	48.13	38.31	28.84
2017	33.94	33.96	36.35	50.50	51.74	59.07	60.94	60.87	54.77	46.17	37.93	29.44
2018	22.57	38.29	34.84	39.33	57.50	62.70	64.87	64.03	63.33	48.00	33.90	33.23
2019	29.60	37.50	35.17	47.93	57.48	61.20	66.34	64.14	60.97	49.00	31.07	32.79
2020	34.07	30.89	43.94	41.69	52.17	59.57	66.32	65.13	57.96	49.52	39.37	28.57
2021	28.71	28.19	40.52	43.00	52.10	62.18	64.93	66.86	62.80	67.78	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	27.10	30.00	36.30	44.80	52.80	60.40	64.50	62.80	56.60	45.70	36.20	30.11

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	25.56
2011	28.77	38.70	45.66	55.82	60.65	69.95	73.97	71.76	63.15	51.50	47.28	39.92
2012	37.45	39.64	54.48	55.20	64.43	67.82	75.29	69.55	64.30	52.45	42.57	42.19
2013	37.26	35.77	37.00	52.05	60.21	68.95	69.77	70.06	65.71	55.84	41.98	38.90
2014	26.60	35.41	41.94	56.55	63.06	70.63	69.79	71.77	66.75	56.90	39.47	40.93
2015	32.61	27.41	45.79	57.25	65.15	71.45	73.69	70.17	67.43	56.69	50.75	50.56
2016	30.53	38.24	51.30	59.24	61.97	72.53	75.34	75.52	70.37	61.35	51.05	38.13
2017	41.44	45.20	47.40	60.85	62.65	68.60	71.79	70.77	65.38	58.47	48.62	38.89
2018	32.05	47.02	44.45	50.03	68.52	72.68	74.15	73.32	71.82	58.11	42.29	40.89
2019	37.87	46.25	45.52	58.52	67.72	70.40	75.93	74.81	74.92	61.06	43.14	42.93
2020	41.70	40.30	52.87	52.91	62.58	70.53	76.91	74.32	68.06	59.90	52.02	37.33
2021	36.89	36.43	51.81	54.57	62.93	72.39	74.55	76.50	71.50	75.33	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	35.75	39.51	46.70	56.00	63.10	70.10	73.50	72.60	67.10	56.85	46.20	38.75

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