| For 24 Hours Change in Temperature |
| -4.1 °C Or Less |
Marked Fall |
| -2.1 °C to -4.0 °C |
Appreciable Fall |
| -2.0 °C to +2.0 °C |
No Large Change |
| +2.1 °C to +4.0 °C |
Appreciable Rise |
| +4.1 Or More |
Marked Rise |
|
| |
| For Temperature Departures |
| -5.0 °C Or Less |
Markedly Below Normal |
| -3.1 °C to -5.0 °C |
Appreciably Below Normal |
| -1.6 °C to -3.0 °C |
Below Normal |
| -1.5 °C to +1.5 °C |
Normal |
| +1.6 °C to +3.0 °C |
Above Normal |
| +3.1 °C to +5.0 °C |
Appreciably Above Normal |
| +5.0 Or More |
Markedly Above Normal |
|
|
|
| For Rainfall Distribution |
| 76 - 100 % Station Reporting Rainfall |
Most Places |
Widespread (WS) |
| 51 - 75 % Station Reporting Rainfall |
Many Places |
Fairly Widespread (FWS) |
| 26 - 50 % Station Reporting Rainfall |
A Few Places |
Scattered (SCT) |
| 01 - 25 % Station Reporting Rainfall |
Isolated Places |
Isolated (ISOL) |
| No Rain |
Dry |
Dry (DRY) |
|
|