| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.73 | 0.73 | 0.00 |
| Feb | 1.04 | 1.07 | -0.03 |
| Mar | 2.00 | 1.95 | 0.05 |
| Apr | 2.99 | 2.88 | 0.11 |
| May | 4.88 | 4.89 | -0.01 |
| Jun | 4.40 | 4.17 | 0.23 |
| Jul | 4.36 | 4.32 | 0.04 |
| Aug | 3.97 | 4.01 | -0.04 |
| Sep | 2.76 | 2.84 | -0.08 |
| Oct | 2.22 | 2.33 | -0.11 |
| Nov | 1.41 | 1.41 | 0.00 |
| Dec | 1.19 | 1.16 | 0.03 |
31.95 | 31.76 | 0.19 |