| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.73 | 0.73 | 0.00 |
| Feb | 0.98 | 0.94 | 0.04 |
| Mar | 1.87 | 1.89 | -0.02 |
| Apr | 2.92 | 3.07 | -0.15 |
| May | 4.95 | 4.85 | 0.10 |
| Jun | 4.70 | 4.62 | 0.08 |
| Jul | 4.12 | 4.20 | -0.08 |
| Aug | 3.47 | 3.56 | -0.09 |
| Sep | 3.08 | 3.20 | -0.12 |
| Oct | 2.48 | 2.41 | 0.07 |
| Nov | 1.38 | 1.42 | -0.04 |
| Dec | 1.09 | 1.10 | -0.01 |
31.77 | 31.99 | -0.22 |