| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.28 | 1.18 | 0.10 |
| Feb | 1.53 | 1.43 | 0.10 |
| Mar | 2.55 | 2.54 | 0.01 |
| Apr | 3.50 | 3.45 | 0.05 |
| May | 5.13 | 4.89 | 0.24 |
| Jun | 4.70 | 4.75 | -0.05 |
| Jul | 3.36 | 3.30 | 0.06 |
| Aug | 3.55 | 3.31 | 0.24 |
| Sep | 3.31 | 3.43 | -0.12 |
| Oct | 3.32 | 3.24 | 0.08 |
| Nov | 2.04 | 1.84 | 0.20 |
| Dec | 1.69 | 1.69 | 0.00 |
35.96 | 35.05 | 0.91 |