SAN FRANCISCO
Probability of Daily Rainfall
SAN FRANCISCO |
|
| Measurable | >=".10" inch | >=".25" inch | >=".50" inch | >="1.00" inch |
| Probability of Measurable (>= .01 inch) Rainfall | ||||||||||||
| Jul | Aug | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | |
| 1 | 1% | 1% | 1% | 11% | 17% | 36% | 36% | 41% | 35% | 25% | 17% | 10% |
| 2 | 2% | 1% | 2% | 11% | 15% | 35% | 36% | 32% | 39% | 25% | 16% | 5% |
| 3 | 1% | 2% | 4% | 7% | 17% | 36% | 34% | 31% | 38% | 26% | 13% | 5% |
| 4 | 2% | 1% | 1% | 7% | 20% | 37% | 37% | 42% | 38% | 26% | 14% | 9% |
| 5 | 2% | 1% | 2% | 7% | 23% | 34% | 36% | 38% | 36% | 30% | 10% | 7% |
| 6 | 1% | 1% | 6% | 13% | 24% | 30% | 32% | 37% | 33% | 26% | 1% | 10% |
| 7 | 0% | 1% | 4% | 12% | 23% | 34% | 34% | 36% | 33% | 22% | 13% | 6% |
| 8 | 3% | 1% | 4% | 10% | 18% | 29% | 34% | 38% | 38% | 30% | 12% | 7% |
| 9 | 2% | 1% | 2% | 14% | 28% | 32% | 32% | 34% | 30% | 28% | 9% | 9% |
| 10 | 1% | 1% | 3% | 18% | 27% | 32% | 31% | 35% | 32% | 26% | 13% | 4% |
| 11 | 2% | 1% | 5% | 12% | 23% | 33% | 33% | 38% | 30% | 21% | 14% | 7% |
| 12 | 1% | 1% | 5% | 8% | 23% | 29% | 33% | 38% | 37% | 20% | 9% | 5% |
| 13 | 1% | 2% | 4% | 11% | 31% | 28% | 39% | 36% | 34% | 23% | 11% | 5% |
| 14 | 0% | 3% | 7% | 11% | 28% | 28% | 36% | 33% | 36% | 18% | 13% | 5% |
| 15 | 3% | 1% | 7% | 8% | 33% | 29% | 43% | 35% | 38% | 19% | 7% | 8% |
| 16 | 3% | 1% | 7% | 12% | 30% | 30% | 42% | 42% | 34% | 23% | 9% | 5% |
| 17 | 1% | 2% | 6% | 7% | 25% | 34% | 34% | 37% | 29% | 21% | 11% | 3% |
| 18 | 0% | 5% | 7% | 13% | 27% | 36% | 38% | 41% | 31% | 15% | 11% | 3% |
| 19 | 1% | 4% | 5% | 9% | 32% | 35% | 40% | 36% | 28% | 23% | 15% | 3% |
| 20 | 1% | 2% | 1% | 11% | 25% | 34% | 32% | 34% | 31% | 16% | 11% | 3% |
| 21 | 1% | 2% | 3% | 14% | 28% | 38% | 34% | 40% | 26% | 17% | 12% | 1% |
| 22 | 1% | 2% | 8% | 11% | 25% | 38% | 41% | 33% | 34% | 16% | 8% | 3% |
| 23 | 3% | 2% | 8% | 17% | 29% | 38% | 41% | 36% | 31% | 16% | 7% | 5% |
| 24 | 1% | 3% | 7% | 13% | 26% | 40% | 39% | 35% | 30% | 16% | 12% | 3% |
| 25 | 2% | 2% | 7% | 13% | 26% | |||||||