Skip to main content

Table 4 Monthly mean wind direction and wind speed aggregated for a 64-year period (1950–2014) for a subset of NCEP grid points across the Asia-Pacific region

From: Probabilistic Volcanic Ash Hazard Analysis (PVAHA) II: assessment of the Asia-Pacific region using VAPAH

NCEP point Longitude Latitude Wind direction (deg) Wind speed (m/s)
0 97.5 5 254 9.78
7 112.5 −7.5 261 7.52
12 130 −7.5 267 6.29
15 125 2.5 253 11.41
16 120 22.5 36 18.78
23 137.5 35 88 42.30
35 157.5 52.5 76 15.18
39 127.5 42.5 96 28.96
40 145 −6 271 7.20
45 162.5 −10 357 3.85
50 177.5 −17.5 89 15.78
51 177.5 −37.5 93 22.02
52 175 −40 91 19.37
59 122.5 20 17 12.63