Accurate data for forecasters unavailable. Preliminary forecast not yet formed in April, when flood starts. In addition, the area is still not over the period of snow accumulation. In the second half of winter precipitation is expected, at times, too above the norm. True, the monthly forecast is usually not come true.

Source: Ãîñóäàðñòâåííàÿ òåëåðàäèîêîìïàíèÿ «Òîìñê»