| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.50 | 2.74 | -0.24 |
| Feb | 2.03 | 2.15 | -0.12 |
| Mar | 2.31 | 2.38 | -0.07 |
| Apr | 3.79 | 3.68 | 0.11 |
| May | 3.79 | 3.94 | -0.15 |
| Jun | 3.55 | 3.56 | -0.01 |
| Jul | 3.28 | 3.21 | 0.07 |
| Aug | 3.34 | 3.32 | 0.02 |
| Sep | 3.14 | 3.11 | 0.03 |
| Oct | 3.85 | 3.83 | 0.02 |
| Nov | 2.97 | 3.12 | -0.15 |
| Dec | 2.43 | 2.64 | -0.21 |
36.98 | 37.68 | -0.70 |