Three-Month Temperature Outlook
Issued: May 2017

PORTLAND INTL AP, OR
MULTNOMAH County, Coop ID: 356751 Elevation: 19 ft. Latitude: 45° 35' N Longitude: 122° 36' W

	JJA	JAS	ASO	SON	OND	NDJ	DJF	JFM	FMA	MAM	AMJ	MJJ	JJA
**R	0.9	0.9	0.9	0.9	0.9	0.9	0.9	0.9	0.9	0.9	1.0	0.9	0.9
99%	70.8	71.1	65.6	59.2	51.7	47.2	46.3	49.2	51.8	57.1	62.2	67.5	70.8
98%	70.5	70.8	65.4	58.8	51.2	46.7	45.8	48.7	51.4	56.7	61.8	67.1	70.5
97%	70.2	70.6	65.2	58.5	50.9	46.4	45.5	48.4	51.1	56.4	61.5	66.8	70.2
96%	70.1	70.4	65.1	58.3	50.7	46.2	45.3	48.2	51.0	56.2	61.3	66.6	70.1
95%	69.9	70.3	64.9	58.2	50.5	46.0	45.1	48.0	50.8	56.0	61.1	66.5	69.9
90%	69.5	69.8	64.6	57.6	49.9	45.4	44.5	47.3	50.3	55.5	60.6	65.9	69.5
80%	68.9	69.3	64.1	57.0	49.1	44.6	43.7	46.5	49.7	54.7	59.8	65.3	68.9
70%	68.5	68.9	63.8	56.5	48.6	44.1	43.2	45.9	49.2	54.2	59.3	64.8	68.5
60%	68.1	68.6	63.6	56.1	48.1	43.6	42.7	45.5	48.9	53.8	58.9	64.4	68.1
50%	67.8	68.3	63.3	55.7	47.7	43.2	42.3	45.0	48.5	53.4	58.5	64.0	67.8
40%	67.5	68.0	63.0	55.3	47.3	42.8	41.9	44.5	48.1	53.0	58.1	63.6	67.5
30%	67.1	67.7	62.8	54.9	46.8	42.3	41.4	44.1	47.8	52.6	57.7	63.2	67.1
20%	66.7	67.3	62.5	54.4	46.3	41.8	40.9	43.5	47.3	52.1	57.2	62.7	66.7
10%	66.1	66.8	62.0	53.8	45.5	41.0	40.1	42.7	46.7	51.3	56.4	62.1	66.1
5%	65.7	66.3	61.7	53.2	44.9	40.4	39.5	42.0	46.2	50.8	55.9	61.5	65.7
4%	65.5	66.2	61.5	53.1	44.7	40.2	39.3	41.8	46.0	50.6	55.7	61.4	65.5
3%	65.4	66.0	61.4	52.9	44.5	40.0	39.1	41.6	45.9	50.4	55.5	61.2	65.4
2%	65.1	65.8	61.2	52.6	44.2	39.7	38.8	41.3	45.6	50.1	55.2	60.9	65.1
1%	64.8	65.5	61.0	52.2	43.7	39.2	38.3	40.8	45.2	49.7	54.8	60.5	64.8
*Mean	67.8	68.3	63.3	55.7	47.7	43.2	42.3	45.0	48.5	53.4	58.5	64.0	67.8
StDev	1.3	1.2	1.0	1.5	1.7	1.7	1.7	1.8	1.4	1.6	1.6	1.5	1.3