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 (USC00126151) 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	0.00	4.68	3.37	0.20	3.55	5.36	2.89
2005	3.29	2.64	2.80	2.55	1.98	3.33	3.92	7.72	1.43	0.47	9.16	1.28
2006	4.47	2.45	8.55	3.14	4.60	4.75	7.24	6.59	13.06	6.06	3.84	6.71
2007	6.00	3.34	2.37	5.37	1.84	1.29	2.54	0.99	2.25	3.95	2.74	5.90
2008	3.11	6.26	10.78	6.29	6.63	1.95	3.65	1.09	1.05	0.47	3.53	5.88
2009	3.50	4.48	2.95	6.72	4.88	3.79	5.68	3.01	6.16	8.48	1.06	2.87
2010	2.04	7.43	4.03	4.52	5.07	2.79	2.62	0.78	0.41	0.75	6.74	2.46
2011	1.29	3.83	5.72	13.86	7.99	4.96	6.90	0.57	6.41	1.89	7.75	6.27
2012	2.81	0.57	2.47	2.13	2.79	1.43	0.57	3.75	3.79	3.11	0.73	2.46
2013	6.05	3.72	3.95	2.96	3.33	4.56	4.60	0.28	2.83	4.38	3.74	8.66
2014	1.54	2.53	2.42	11.55	2.45	3.50	2.19	4.62	3.04	4.25	3.34	2.88
2015	2.33	2.62	30.31	7.84	3.04	6.33	6.14	2.19	1.53	4.05	6.16	5.44
2016	1.42	4.73	5.40	5.02	5.07	1.84	7.38	3.52	1.79	0.34	4.02	7.36
2017	3.07	0.89	4.27	4.18	5.11	2.89	4.34	3.11	2.84	4.50	1.53	2.51
2018	3.17	10.38	5.69	4.27	8.61	6.26	2.46	1.70	9.16	1.10	7.57	3.93
2019	3.99	8.72	3.88	4.81	5.91	6.88	2.82	6.56	0.08	4.84	3.34	4.64
2020	2.55	4.01	5.14	3.02	3.97	2.68	3.98	4.19	2.79	5.63	1.86	2.37
2021	2.17	2.76	4.43	1.76	2.43	2.15	2.82	6.66	4.82	3.04	0.60	2.93
2022	3.22	5.21	4.26	4.00	3.39	1.35	6.03	3.36	0.83	0.95	1.22	3.01
2023	5.83	1.45	8.62	2.67	3.04	3.62	3.24	3.51	0.70	3.21	0.52	1.48
2024	3.85	0.12	1.67	4.47	8.74	3.16	7.71	0.28	7.18	0.77	4.11	M
NCEI Climatology	3.48	3.68	4.57	5.04	5.02	3.82	3.99	3.24	3.57	3.07	4.01	4.28

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	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	69.75	55.75	43.50
2008	41.00	40.00	M	56.00	84.17	86.00	90.33	89.12	84.56	62.00	48.89	52.62
2009	29.57	51.00	61.75	79.89	79.17	91.00	84.86	81.12	69.00	63.63	59.87	42.74
2010	42.00	35.89	56.06	72.73	78.03	89.23	91.03	92.94	85.60	76.32	58.87	38.58
2011	36.65	46.75	55.94	72.50	76.39	86.80	92.45	89.65	76.57	70.55	60.07	53.00
2012	49.19	49.76	71.29	70.27	84.94	89.43	96.10	89.81	79.97	66.61	56.67	51.84
2013	43.90	45.46	50.03	68.23	78.52	84.03	84.23	86.94	81.47	69.13	54.23	44.55
2014	39.16	39.07	52.90	69.10	78.32	84.53	85.35	87.23	80.33	68.55	49.93	46.35
2015	43.52	36.07	55.84	69.17	77.90	84.50	87.58	84.74	83.90	71.23	62.47	56.35
2016	43.65	49.34	62.68	69.33	73.32	88.40	87.54	87.10	86.17	76.81	62.73	45.10
2017	49.42	58.86	60.13	73.87	78.45	85.77	89.48	84.16	81.63	70.84	56.80	44.87
2018	39.26	53.18	52.06	62.77	83.97	87.77	87.35	87.10	83.13	68.55	49.00	49.16
2019	41.52	51.18	53.48	70.67	78.32	84.20	89.26	87.48	89.60	71.26	51.50	52.45
2020	46.61	48.28	60.68	65.57	74.32	87.03	91.19	85.94	81.17	68.10	62.33	47.03
2021	41.97	37.57	62.90	67.37	75.55	87.50	88.55	90.39	83.67	74.10	56.50	60.32
2022	40.10	45.54	60.55	66.43	80.19	89.03	90.90	88.94	82.73	70.26	76.00	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	42.90	47.16	57.40	68.40	77.31	85.40	88.30	87.81	82.09	70.10	56.80	46.60

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	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	45.67	31.25	29.70
2008	23.60	26.17	M	41.67	62.17	65.22	70.17	66.62	55.33	37.86	27.89	29.50
2009	15.71	31.00	43.25	58.78	62.50	73.22	67.00	60.25	46.67	44.10	38.10	26.90
2010	26.20	19.71	35.81	47.70	57.81	67.97	69.61	66.87	57.43	42.71	33.67	20.48
2011	20.19	27.29	37.48	48.57	55.16	66.23	72.23	65.87	57.87	44.58	39.67	31.58
2012	26.68	28.72	46.35	44.30	59.87	60.40	72.68	64.10	58.23	46.77	32.20	33.81
2013	26.48	26.21	30.65	44.80	56.81	64.23	66.16	68.00	60.43	49.45	33.13	25.61
2014	15.06	20.11	28.26	46.30	56.71	68.17	65.35	69.97	57.80	48.84	29.27	32.42
2015	22.35	15.61	32.13	46.20	57.19	65.87	69.39	63.97	60.70	48.16	39.77	38.10
2016	22.16	29.31	40.55	44.47	53.35	66.17	69.61	70.42	61.43	51.10	38.07	25.03
2017	31.16	31.71	37.23	49.70	56.23	63.50	68.61	64.35	58.63	50.32	35.20	23.74
2018	16.68	28.25	34.23	38.10	62.03	67.77	68.29	67.65	63.33	47.23	30.50	31.19
2019	25.03	28.36	34.61	49.53	61.74	66.53	71.32	69.29	67.17	51.16	33.83	34.90
2020	33.58	32.90	42.29	45.67	56.81	68.07	72.55	68.71	61.63	50.32	43.43	31.55
2021	30.26	24.14	43.39	48.83	55.42	68.57	70.55	70.81	64.30	57.13	34.80	37.81
2022	23.19	27.79	40.58	47.83	61.42	68.20	72.81	70.03	62.53	48.58	52.00	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	23.80	27.22	35.31	45.40	57.00	64.70	68.91	66.70	59.50	47.90	35.61	28.20

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	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	57.71	43.50	36.60
2008	32.30	33.08	M	48.83	73.17	75.61	80.25	77.88	69.94	49.93	38.39	41.06
2009	22.64	41.00	52.50	69.33	70.83	82.11	75.93	70.69	57.83	53.87	48.98	34.82
2010	34.10	27.80	45.94	60.22	67.92	78.60	80.32	79.90	71.52	59.52	46.27	29.53
2011	28.42	37.02	46.71	60.53	65.77	76.52	82.34	77.76	67.22	57.56	49.87	42.29
2012	37.94	39.24	58.82	57.28	72.40	74.92	84.39	76.95	69.10	56.69	44.43	42.82
2013	35.19	35.84	40.34	56.52	67.66	74.13	75.19	77.47	70.95	59.29	43.68	35.08
2014	27.11	29.59	40.58	57.70	67.52	76.35	75.35	78.60	69.07	58.69	39.60	39.39
2015	32.94	25.84	43.98	57.68	67.55	75.18	78.48	74.35	72.30	59.69	51.12	47.23
2016	32.90	39.33	51.61	56.90	63.34	77.28	78.57	78.76	73.80	63.95	50.40	35.06
2017	40.29	45.29	48.68	61.78	67.34	74.63	79.05	74.26	70.13	60.58	46.00	34.31
2018	27.97	40.71	43.15	50.43	73.00	77.77	77.82	77.37	73.23	57.89	39.75	40.18
2019	33.27	39.77	44.05	60.10	70.03	75.37	80.29	78.39	78.38	61.21	42.67	43.68
2020	40.10	40.59	51.48	55.62	65.56	77.55	81.87	77.32	71.40	59.21	52.88	39.29
2021	36.11	30.86	53.15	58.10	65.48	78.03	79.55	80.60	73.98	65.61	45.65	49.06
2022	31.65	36.66	50.56	57.13	70.81	78.62	81.85	79.48	72.63	59.42	64.00	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	33.35	37.19	46.35	56.90	67.15	75.05	78.60	77.25	70.80	59.00	46.21	37.40

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