| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.46 | 1.44 | 0.02 |
| Feb | 1.36 | 1.43 | -0.07 |
| Mar | 1.95 | 1.91 | 0.04 |
| Apr | 3.65 | 3.60 | 0.05 |
| May | 4.05 | 4.01 | 0.04 |
| Jun | 4.96 | 5.12 | -0.16 |
| Jul | 3.99 | 4.13 | -0.14 |
| Aug | 4.05 | 3.92 | 0.13 |
| Sep | 3.32 | 3.31 | 0.01 |
| Oct | 2.82 | 2.88 | -0.06 |
| Nov | 2.17 | 2.10 | 0.07 |
| Dec | 1.71 | 1.71 | 0.00 |
35.49 | 35.56 | -0.07 |