80 160 140 120 100 80 60 40 20 0 40 60 Zone 3 MOTION OF THE WINDS, FOR THE MONTHS OF 75 Zone 4 2. E MBLA 75 13 Z. 28 Z.27 Z. 26 Z. 25 Z. 24 %. Z. 239 Z.22 52.21 2.20 -Z.1907.18 7.172.16 57.158 Z. 14 HZ. 13 Z. 12 Z. 11 Z. 10 5 Zone 9 & Zone 8 & Zone 78 Zone 6 & 21 .22 24 25 26 27 22 15 36 34 1 P18 48 NEW 36 10 12 80 RESULTANTS FOR THE FOUR SEASONS. Zone 3 Latitude 80° North to 55° South. 75 The arrow flies with the Wind. the seasons are designated as follows: .SPRING......I. . SUMMER S. AUTUMN... A. WINTER W. Zone 4 13 15 Upernavik G RE E NL A N D Station. 70 13 Jacobshavn -70 Zone 5 11 rall 65 24 SYSTEM W57 65 58 59 t 56 ALASKA 24 SWEDEN 69 23 9 45 22 EZ.20* 2.1907.1807.172.16 EZ.15 Z. 14 EZ 132.12Z. 11 Z. 10 & Zone 9 * Zone 8 & Zone 7 3 Zone 6s 9 30 1219 40 - 0 4950 UN 212 221 1799 CH I N E S E 214 218 E E 201 2017 172 E M P I R E 223 205 190 Mosul 163 53 166 186 ad 85 164 151 155 757 35 158 165 160 186 e * 156 124 152 185 187, 188 79 liso Shanghae 20 60 65 69 72 30 250 |