NOAA NCEP models:
- 35 mm - Eastern
- 25 mm - Western, Sabaragamuwa, North Central, Central
- ≤ 15mm - North Western, Uva, Southern, Northern
- 75 mm - Eastern
- 65 mm - North Central, Central, Uva
- 55 mm - Western, Sabaragamuwa, North Western, Northern
- 45 mm - Southern
Daily Average Rainfall in the Met stations for previous week of (21st December – 28th December) = 10.1 mm
Rmax: 106.5 mm & Rmin: 0.0 mm.
Average rainfall for the Last 8 days
The Hydro Catchment Areas recorded 12.3 mm of average rainfall for the last week
Rmax: 77.5 mm & Rmin: 0.0 mm.