Figure 3.6. Mean Bi-weekly Precipitable Water 1979 - 1993

Figure 3.6. Bi-weekly averages of mean precipitable water (a), averaged from 40W to 60W beginning 15 November (period 1 on the y-axis) and ending 30 April (period 12 on the y-axis). b) shows the 15 January bi-weekly average precipitable water (mm) corresponding to period 6 in (a).