September/ Zone 20
Zone 20 is the area inside 22-26 degrees S Latitude and 130 -120 degreesW Longitude (East of Pitcairn, which lies 25 degrees S, 130 degrees W.)
Average Wind Speed: 12.2
Number of Observations: 1284
Source: Pub. 122: Sailing Directions (Planning Guide) South Pacific Ocean, 2nd Edition (U.S. Defense Mapping Agency 1994)
* = < 0.5 %, but > 0 %
Wind Speed (Knots) | 0-3 | 4-6 | 7-10 | 11-16 | 17-21 | 22-27 | 28-33 | 34-40 | 41-47 | >47 | Total % of Wind Direction |
N | 1 | 3 | 4 | 4 | 1 | 1 | * | 14 | |||
NE | 1 | 1 | 5 | 6 | 2 | 1 | 16 | ||||
E | 1 | 2 | 6 | 7 | 4 | 2 | * | * | 22 | ||
SE | * | 2 | 4 | 7 | 4 | 2 | * | * | 19 | ||
S | * | 2 | 2 | 4 | 2 | 1 | 11 | ||||
SW | * | 1 | 2 | 2 | 1 | 1 | * | 7 | |||
W | * | 1 | 1 | 1 | 1 | * | * | 4 | |||
NW | 1 | 1 | 2 | 3 | * | 1 | * | * | 8 | ||
Calm | 1 | 1 | |||||||||
Total % of Wind Speed | 5 | 13 | 26 | 34 | 15 | 9 | 1 | * | * |