Wind & weather statistics North America USA Washington Portland Airport

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- = North
- = North northeast
- = Northeast
- = clouds & visibility okay
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Windfinder - Wind & weather statistic Portland Airport

Statistics based on observations taken between 6/2001 - 1/2012 daily from 7am to 7pm local time.

Month of year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	SUM
Month of year	01	02	03	04	05	06	07	08	09	10	11	12	1-12
Dominant Wind dir.
Wind probability > = 4 Beaufort (%)	33	25	26	20	11	10	12	8	11	14	23	34	18
Average Wind speed (Knots)	9	8	8	8	7	7	7	6	6	7	8	9	7
Average air temp. (°C)	6	8	9	12	16	19	23	22	20	14	9	5	13
Select month (Help)	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Wind direction Distribution (%)
Wind direction Distribution January(%)
Wind direction Distribution February(%)
Wind direction Distribution March(%)
Wind direction Distribution April(%)
Wind direction Distribution May(%)
Wind direction Distribution June(%)
Wind direction Distribution July(%)
Wind direction Distribution August(%)
Wind direction Distribution September(%)
Wind direction Distribution October(%)
Wind direction Distribution November(%)
Wind direction Distribution December(%)
Wind direction Distribution Help	Move your mouse over the arrows in the row "Dominant wind dir." or click on the month in the row "Select month" for the wind direction frequency of a specific month. The wind direction distribution shows the percentage with which the wind blows from certain directions.