Three-Month Temperature Outlook
Issued: February 2018

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

	MAM	AMJ	MJJ	JJA	JAS	ASO	SON	OND	NDJ	DJF	JFM	FMA	MAM
**R	0.9	1.0	0.9	0.9	0.9	0.9	0.9	0.9	0.9	0.9	0.9	0.9	0.9
99%	56.5	61.7	67.6	70.9	71.0	65.6	59.3	51.5	46.8	45.8	48.7	51.6	56.8
98%	56.1	61.3	67.2	70.6	70.7	65.4	58.9	51.0	46.3	45.3	48.2	51.2	56.4
97%	55.8	61.0	66.9	70.3	70.5	65.2	58.6	50.7	46.0	45.0	47.9	50.9	56.1
96%	55.6	60.8	66.7	70.2	70.3	65.1	58.4	50.5	45.8	44.8	47.7	50.8	55.9
95%	55.4	60.6	66.6	70.0	70.2	64.9	58.3	50.3	45.6	44.6	47.5	50.6	55.7
90%	54.9	60.1	66.0	69.6	69.7	64.6	57.7	49.7	45.0	44.0	46.8	50.1	55.2
80%	54.1	59.3	65.4	69.0	69.2	64.1	57.1	48.9	44.2	43.2	46.0	49.5	54.4
70%	53.6	58.8	64.9	68.6	68.8	63.8	56.6	48.4	43.7	42.7	45.4	49.0	53.9
60%	53.2	58.4	64.5	68.2	68.5	63.6	56.2	47.9	43.2	42.2	45.0	48.7	53.5
50%	52.8	58.0	64.1	67.9	68.2	63.3	55.8	47.5	42.8	41.8	44.5	48.3	53.1
40%	52.4	57.6	63.7	67.6	67.9	63.0	55.4	47.1	42.4	41.4	44.0	47.9	52.7
30%	52.0	57.2	63.3	67.2	67.6	62.8	55.0	46.6	41.9	40.9	43.6	47.6	52.3
20%	51.5	56.7	62.8	66.8	67.2	62.5	54.5	46.1	41.4	40.4	43.0	47.1	51.8
10%	50.7	55.9	62.2	66.2	66.7	62.0	53.9	45.3	40.6	39.6	42.2	46.5	51.0
5%	50.2	55.4	61.6	65.8	66.2	61.7	53.3	44.7	40.0	39.0	41.5	46.0	50.5
4%	50.0	55.2	61.5	65.6	66.1	61.5	53.2	44.5	39.8	38.8	41.3	45.8	50.3
3%	49.8	55.0	61.3	65.5	65.9	61.4	53.0	44.3	39.6	38.6	41.1	45.7	50.1
2%	49.5	54.7	61.0	65.2	65.7	61.2	52.7	44.0	39.3	38.3	40.8	45.4	49.8
1%	49.1	54.3	60.6	64.9	65.4	61.0	52.3	43.5	38.8	37.8	40.3	45.0	49.4
*Mean	52.8	58.0	64.1	67.9	68.2	63.3	55.8	47.5	42.8	41.8	44.5	48.3	53.1
StDev	1.6	1.6	1.5	1.3	1.2	1.0	1.5	1.7	1.7	1.7	1.8	1.4	1.6