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 (USW00094989) 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
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	2.74	5.11	5.74	1.31	2.56	1.84	0.32	0.00	3.66	0.29	2.57	0.82
2005	10.90	1.63	2.54	1.81	0.69	1.18	1.36	5.52	0.00	0.14	1.98	1.56
2006	0.34	0.96	1.69	0.74	0.15	0.05	0.92	0.00	1.83	0.08	1.95	2.31
2007	5.78	2.87	3.38	5.07	1.32	0.00	2.42	-17.96	-27.00	-28.00	-30.00	-28.00
2008	-28.00	-29.00	-31.00	-30.00	-27.00	-30.00	-30.00	-30.00	-30.00	-31.00	-30.00	-31.00
2009	-31.00	-28.00	-31.00	-29.00	-31.00	-30.00	-31.00	-30.00	-30.00	-31.00	-30.00	-31.00
2010	-31.00	-28.00	-31.00	-28.00	-30.00	-22.00	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	0.00	0.00	0.00	0.90	0.70	0.80	2.90	0.10	2.80	3.30	17.00
2022	5.60	11.40	15.50	8.30	2.10	1.50	M	M	M	M	M	18.20
2023	32.90	30.70	27.50	0.20	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2024	0.10	0.10	0.00	0.00	0.10	0.70	0.50	0.10	0.00	0.00	0.10	0.10
2025	0.00	0.20	0.00	0.10	0.00	0.30	0.70	0.00	0.00	0.10	0.10	0.10
2026	0.00	0.10	0.10	0.10	0.70	0.10	1.00	0.20	M	M	M	M
NCEI Climatology	0.61	0.81	1.95	3.89	5.16	5.22	4.44	4.85	3.31	2.77	1.88	1.05

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2000	M	6.4	5.7	2.3	M	M	2.1	M	M	6.2	5.8	6.5
2001	4.9	4.7	5.0	M	M	6.9	5.6	5.3	5.3	6.8	1.7	M
2002	1.9	M	M	5.0	7.9	M	3.5	1.4	1.1	M	M	1.6
2003	M	4.6	M	M	12.9	1.9	M	M	2.3	0.5	3.0	3.0
2004	7.0	M	0.4	0.5	M	M	M	M	5.5	8.6	8.0	9.4
2005	9.0	8.1	10.1	9.8	9.5	8.2	6.1	5.6	6.6	6.7	9.4	7.7
2006	9.9	9.5	10.9	10.6	10.2	7.7	6.2	5.9	7.9	8.1	7.5	8.3
2007	9.3	8.3	9.3	10.8	8.9	7.5	6.4	5.1	6.7	8.1	8.7	6.7
2008	8.4	8.5	8.5	10.2	9.1	7.7	6.0	4.6	5.8	7.7	8.6	9.4
2009	8.1	9.4	9.9	10.0	8.5	6.5	5.6	6.6	5.0	7.6	7.8	8.6
2010	7.9	8.1	8.7	9.4	8.7	6.8	5.8	6.1	7.5	7.2	9.5	8.5
2011	8.1	9.8	9.1	11.5	10.5	8.8	5.6	5.3	6.1	7.4	9.1	7.9
2012	9.7	9.0	10.1	10.3	9.7	8.0	5.8	5.3	6.2	8.1	8.2	8.0
2013	8.6	9.9	9.3	10.2	10.2	7.9	6.7	5.3	6.9	7.8	8.9	8.2
2014	10.9	8.5	10.5	11.4	8.6	6.4	6.1	5.0	6.2	7.8	9.8	7.8
2015	8.5	9.2	8.6	9.5	9.5	M	5.1	5.9	6.6	7.5	9.4	9.1
2016	8.4	9.7	9.2	11.1	7.6	7.1	6.1	5.3	7.0	7.2	7.9	9.3
2017	8.1	8.1	10.7	9.5	8.5	8.0	5.7	5.2	6.1	8.6	8.4	8.9
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	10.0	M	M	4.9	M	M	M	M
2020	8.3	8.5	9.1	9.1	7.8	8.0	5.7	5.8	7.0	8.3	8.4	7.1
2021	8.3	7.4	9.9	9.6	8.6	6.9	5.8	6.6	6.7	8.0	9.2	8.9
2022	9.8	10.1	10.5	11.7	10.2	7.1	M	M	M	M	M	9.8
2023	8.3	7.7	8.7	11.2	8.2	5.1	3.4	4.6	5.1	8.8	7.2	7.2
2024	8.1	8.6	10.6	11.5	8.1	7.5	4.6	4.7	5.1	7.7	8.0	8.0
2025	8.4	9.9	1.4	0.0	0.0	6.7	6.5	6.1	4.5	0.0	0.0	0.0
2026	0.0	0.0	1.8	7.1	4.0	3.3	1.3	1.3	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
2000	M	57.52	54.80	62.96	75.57	78.60	81.89	83.33	80.33	66.53	41.27	15.45
2001	30.65	27.52	35.33	M	M	M	M	80.92	72.87	61.86	59.61	40.22
2002	40.33	40.35	42.18	60.12	69.86	82.45	87.31	80.84	77.61	53.10	44.76	39.41
2003	29.72	31.33	46.48	62.49	69.78	79.95	84.15	85.65	74.90	66.53	45.19	35.84
2004	26.65	31.50	50.17	64.82	72.69	78.48	80.94	77.05	78.93	62.48	50.10	36.21
2005	27.08	39.78	48.25	65.90	70.39	84.28	85.64	83.01	80.74	64.90	49.99	27.33
2006	40.52	36.54	46.25	67.03	71.64	83.39	85.75	83.18	69.57	60.54	50.33	41.97
2007	31.44	23.87	51.34	58.54	75.85	82.28	85.93	84.82	78.24	65.09	46.80	28.09
2008	24.46	26.19	41.62	57.00	69.77	81.22	84.45	81.22	74.51	63.31	44.70	28.84
2009	23.85	36.27	48.23	58.63	72.04	80.51	79.38	79.92	76.61	53.91	53.87	28.08
2010	20.69	27.15	47.32	68.37	72.80	82.24	85.15	86.27	75.65	69.33	48.00	29.03
2011	24.16	32.34	45.14	59.22	70.79	79.01	87.34	84.05	72.63	68.34	51.44	39.17
2012	37.65	39.22	63.65	65.42	78.74	84.49	92.86	84.81	77.65	61.83	53.68	37.16
2013	33.77	34.00	37.90	55.94	69.74	79.11	85.06	85.66	80.90	64.09	45.56	26.71
2014	26.82	25.35	41.53	59.71	73.28	80.44	80.09	82.04	74.47	63.77	40.75	36.19
2015	37.05	41.84	60.41	69.27	68.71	M	86.98	81.52	81.74	65.35	52.98	40.64
2016	28.08	36.50	54.32	62.83	73.30	87.64	84.93	84.48	79.55	68.87	57.77	32.98
2017	31.66	47.30	46.95	63.12	76.47	87.78	88.78	85.34	89.49	63.44	48.61	34.71
2018	29.90	31.67	43.88	52.92	80.39	86.63	M	M	M	M	M	35.75
2019	28.37	25.70	41.53	62.58	69.13	81.07	86.37	81.62	80.41	57.76	42.54	40.59
2020	30.86	35.85	51.98	60.45	68.78	85.13	87.09	85.15	75.00	58.45	54.51	37.75
2021	31.11	23.11	53.80	60.63	71.02	87.51	84.09	85.18	81.79	66.09	51.20	43.45
2022	27.77	33.94	47.24	56.06	71.45	83.00	M	M	M	M	M	29.35
2023	31.45	38.69	44.74	59.02	77.89	83.51	88.29	83.94	79.21	60.26	53.25	43.48
2024	28.15	50.70	53.80	63.88	73.03	83.62	83.35	79.78	82.13	72.65	49.62	37.05
2025	30.49	31.17	57.03	62.87	73.11	83.46	85.83	82.80	81.32	68.50	49.52	34.28
2026	28.97	44.45	57.44	59.70	76.53	82.66	87.02	82.99	M	M	M	M
NCEI Climatology	28.70	33.58	47.11	60.91	71.80	81.30	83.90	81.80	75.90	62.60	46.90	33.89

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2000	M	39.78	33.12	38.82	53.38	59.38	63.01	63.22	53.73	45.30	26.51	3.18
2001	17.01	10.92	23.43	M	M	M	M	61.52	51.81	41.35	38.77	23.55
2002	22.20	21.19	22.87	39.74	48.30	63.20	66.89	60.77	54.06	38.26	27.79	21.00
2003	12.25	10.32	25.65	40.73	50.54	59.30	64.26	63.68	51.96	41.43	28.16	22.66
2004	10.59	14.80	33.40	41.81	52.94	59.61	62.17	57.41	56.47	42.63	32.34	19.93
2005	12.61	24.40	26.96	44.14	49.52	64.06	65.45	63.27	57.03	42.31	30.81	14.62
2006	25.79	15.32	28.78	44.65	53.54	62.09	65.34	65.86	50.91	43.99	30.40	24.41
2007	14.99	9.90	33.87	37.59	56.54	62.72	65.19	65.92	55.47	49.97	28.96	14.97
2008	8.01	10.49	26.21	37.79	49.23	61.76	66.39	60.67	54.25	42.25	29.88	8.60
2009	5.18	17.99	29.25	38.71	52.03	61.79	60.27	62.19	53.88	39.04	35.74	13.12
2010	8.52	8.79	31.05	46.26	53.42	63.30	67.30	66.52	54.64	43.44	30.42	12.66
2011	8.04	16.82	27.53	39.80	50.57	63.45	69.70	64.17	51.76	43.99	33.17	23.94
2012	19.90	23.52	41.94	44.56	56.91	63.55	70.08	60.68	50.99	41.70	32.83	19.72
2013	14.32	18.79	23.36	36.78	52.03	62.80	64.95	64.04	57.90	44.65	26.80	10.80
2014	5.30	6.01	23.42	39.21	53.31	64.71	62.28	65.38	54.58	44.45	23.80	24.97
2015	22.78	33.95	45.43	54.82	55.66	M	66.32	61.11	58.51	43.35	34.07	27.80
2016	14.46	22.37	34.21	41.11	50.86	63.12	64.18	63.08	57.34	46.21	34.79	17.88
2017	19.60	25.71	29.49	43.13	52.85	62.48	64.89	62.67	66.26	44.73	27.12	17.90
2018	16.07	14.87	27.55	29.71	58.29	61.40	M	M	M	M	M	19.29
2019	14.69	10.94	24.78	39.92	49.36	61.62	66.21	60.73	60.37	37.97	25.11	21.04
2020	17.57	18.00	32.89	37.49	50.44	65.04	66.08	61.26	51.66	37.35	30.94	18.43
2021	16.80	12.74	34.26	40.86	52.08	63.66	64.34	63.66	55.19	47.06	29.70	23.10
2022	9.13	11.44	28.19	35.65	53.84	62.95	M	M	M	M	M	17.11
2023	17.87	19.07	25.89	36.31	54.81	60.85	65.16	63.30	55.54	43.18	30.52	27.50
2024	15.44	25.69	30.20	41.83	53.06	63.88	64.65	62.04	55.59	44.22	32.87	22.32
2025	10.52	13.38	32.09	40.50	50.06	63.29	67.15	62.57	56.68	48.45	31.35	15.24
2026	11.97	21.30	32.15	42.21	53.64	62.55	67.73	64.49	M	M	M	M
NCEI Climatology	10.90	15.57	26.99	37.80	49.51	59.80	62.81	60.09	50.91	39.08	26.89	16.49

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2000	M	48.65	43.96	50.89	64.47	68.99	72.45	73.28	67.03	55.91	33.89	9.31
2001	23.83	19.22	29.38	M	M	M	M	71.22	62.34	51.60	49.19	31.89
2002	31.26	30.77	32.53	49.93	59.08	72.82	77.10	70.81	65.84	45.68	36.28	30.21
2003	20.99	20.82	36.06	51.61	60.16	69.62	74.21	74.67	63.43	53.98	36.68	29.25
2004	18.62	23.15	41.79	53.31	62.82	69.05	71.56	67.23	67.70	52.56	41.22	28.07
2005	19.85	32.09	37.60	55.02	59.96	74.17	75.55	73.14	68.88	53.61	40.40	20.97
2006	33.15	25.93	37.52	55.84	62.59	72.74	75.54	74.52	60.24	52.27	40.36	33.19
2007	23.22	16.88	42.61	48.06	66.19	72.50	75.56	75.37	67.07	57.45	37.61	21.45
2008	16.77	18.28	34.00	47.28	59.63	71.44	75.48	70.94	64.39	52.43	36.97	18.72
2009	14.62	26.98	38.74	48.67	62.04	71.15	69.91	71.23	65.10	46.46	44.91	20.60
2010	14.60	18.42	39.24	57.43	63.18	72.87	76.23	76.40	65.15	56.38	39.21	20.85
2011	16.10	24.58	36.33	49.51	60.68	71.23	78.52	74.11	62.19	56.16	42.30	31.56
2012	28.77	31.37	52.80	54.99	67.82	74.02	81.47	72.75	64.32	51.77	43.25	28.44
2013	24.05	26.39	30.63	46.36	60.88	70.96	75.01	74.85	69.40	54.37	36.18	18.76
2014	16.06	15.68	32.48	49.46	63.30	72.58	71.18	73.71	64.52	54.11	32.28	30.58
2015	29.91	37.89	52.92	62.04	62.18	M	76.65	71.31	70.12	54.35	43.52	34.22
2016	21.27	29.43	44.27	51.97	62.08	75.38	74.55	73.78	68.44	57.54	46.28	25.43
2017	25.63	36.51	38.22	53.12	64.66	75.13	76.83	74.01	77.88	54.08	37.87	26.31
2018	22.99	23.27	35.72	41.32	69.34	74.02	M	M	M	M	M	27.52
2019	21.53	18.32	33.16	51.25	59.24	71.35	76.29	71.18	70.39	47.87	33.82	30.81
2020	24.21	26.93	42.44	48.97	59.61	75.09	76.58	73.21	63.33	47.90	42.73	28.09
2021	23.96	17.92	44.03	50.75	61.55	75.58	74.22	74.42	68.49	56.58	40.45	33.28
2022	18.45	22.69	37.71	45.85	62.64	72.98	M	M	M	M	M	23.23
2023	24.66	28.88	35.32	47.66	66.35	72.18	76.72	73.62	67.38	51.72	41.88	35.49
2024	21.79	38.19	42.00	52.86	63.05	73.75	74.00	70.91	68.86	58.43	41.24	29.69
2025	20.51	22.28	44.56	51.68	61.59	73.38	76.49	72.69	69.00	58.48	40.43	24.76
2026	20.47	32.88	44.80	50.95	65.09	72.61	77.37	73.74	M	M	M	M
NCEI Climatology	19.80	24.57	37.05	49.36	60.65	70.55	73.35	70.95	63.40	50.84	36.89	25.19

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
2000	M	75.8%	69.2%	59.1%	62.5%	70.9%	78.5%	80.1%	57.8%	67.1%	75.3%	82.1%
2001	85.8%	78.6%	82.7%	M	M	M	M	75.2%	73.9%	62.2%	68.7%	75.5%
2002	68.0%	69.5%	65.4%	67.6%	57.7%	69.1%	74.9%	76.9%	66.8%	79.5%	70.9%	70.4%
2003	65.7%	74.9%	73.7%	67.0%	68.5%	70.2%	76.7%	74.5%	60.5%	60.3%	68.4%	74.7%
2004	68.9%	77.5%	74.3%	56.0%	68.9%	68.3%	76.1%	73.7%	67.0%	66.7%	69.7%	67.0%
2005	75.6%	73.1%	61.8%	54.3%	57.1%	63.1%	67.5%	70.7%	64.0%	62.9%	63.3%	76.0%
2006	70.6%	60.1%	66.2%	52.3%	58.4%	54.6%	64.9%	71.5%	64.1%	55.4%	62.8%	63.3%
2007	68.4%	67.1%	69.5%	54.6%	57.5%	57.9%	60.1%	69.6%	60.3%	64.8%	55.1%	75.9%
2008	66.4%	70.2%	66.7%	62.2%	55.9%	59.5%	66.0%	65.8%	68.4%	61.2%	67.0%	69.0%
2009	67.2%	63.5%	63.1%	59.1%	55.5%	65.0%	66.6%	68.9%	66.1%	70.4%	65.2%	76.0%
2010	74.0%	69.4%	67.7%	55.2%	56.2%	66.0%	68.3%	67.1%	63.1%	54.2%	62.1%	74.2%
2011	70.1%	69.0%	69.2%	62.7%	58.1%	67.4%	71.4%	66.4%	62.2%	53.8%	61.8%	69.1%
2012	65.2%	69.9%	64.6%	59.1%	55.6%	59.3%	61.6%	62.6%	55.7%	61.3%	63.4%	70.9%
2013	66.8%	69.2%	69.8%	62.8%	67.2%	64.2%	59.4%	62.4%	61.8%	61.7%	63.1%	70.0%
2014	63.6%	70.4%	67.5%	63.6%	61.0%	69.9%	66.8%	74.4%	70.7%	62.1%	66.6%	75.5%
2015	70.6%	67.1%	58.3%	55.5%	71.9%	M	71.7%	73.5%	70.1%	65.3%	70.9%	81.2%
2016	77.9%	76.5%	71.9%	63.5%	61.9%	62.0%	75.5%	78.1%	71.4%	72.6%	69.4%	70.8%
2017	77.7%	68.8%	67.4%	67.0%	62.8%	57.8%	70.2%	73.0%	67.2%	70.1%	68.8%	65.8%
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	77.0%	M	M	88.6%	M	M	M	M
2020	83.8%	74.2%	74.2%	64.3%	69.3%	65.2%	75.0%	71.4%	71.4%	63.7%	72.4%	78.1%
2021	83.5%	73.9%	70.1%	56.4%	68.2%	60.5%	75.8%	75.8%	68.7%	74.8%	66.7%	70.2%
2022	73.7%	70.8%	69.5%	68.1%	67.4%	66.6%	M	M	M	M	M	83.4%
2023	87.1%	77.9%	76.7%	60.1%	59.9%	64.8%	80.0%	78.7%	75.6%	78.6%	64.8%	80.7%
2024	86.6%	67.6%	61.3%	62.6%	69.4%	66.4%	79.2%	80.3%	68.7%	56.4%	84.4%	82.4%
2025	70.6%	72.3%	67.8%	65.8%	63.3%	74.7%	82.4%	79.9%	72.6%	71.2%	77.9%	83.9%
2026	74.4%	70.3%	69.0%	75.1%	57.1%	70.6%	80.5%	83.4%	M	M	M	M