| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.69 | 0.68 | 0.01 |
| Feb | 0.98 | 0.96 | 0.02 |
| Mar | 1.82 | 1.92 | -0.10 |
| Apr | 2.93 | 2.81 | 0.12 |
| May | 4.66 | 4.47 | 0.19 |
| Jun | 4.43 | 4.35 | 0.08 |
| Jul | 4.32 | 4.64 | -0.32 |
| Aug | 3.84 | 3.76 | 0.08 |
| Sep | 2.94 | 2.99 | -0.05 |
| Oct | 2.30 | 2.20 | 0.10 |
| Nov | 1.42 | 1.43 | -0.01 |
| Dec | 1.12 | 1.10 | 0.02 |
31.45 | 31.31 | 0.14 |