| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.31 | 2.38 | -0.07 |
| Feb | 2.00 | 2.15 | -0.15 |
| Mar | 2.45 | 2.51 | -0.06 |
| Apr | 3.34 | 3.49 | -0.15 |
| May | 3.95 | 4.13 | -0.18 |
| Jun | 3.92 | 3.87 | 0.05 |
| Jul | 3.74 | 3.64 | 0.10 |
| Aug | 3.48 | 3.55 | -0.07 |
| Sep | 2.89 | 3.07 | -0.18 |
| Oct | 2.69 | 2.64 | 0.05 |
| Nov | 2.70 | 2.70 | 0.00 |
| Dec | 2.40 | 2.39 | 0.01 |
35.87 | 36.52 | -0.65 |