| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.04 | 1.11 | -0.07 |
| Feb | 1.22 | 1.32 | -0.10 |
| Mar | 1.99 | 2.11 | -0.12 |
| Apr | 3.72 | 3.66 | 0.06 |
| May | 4.55 | 4.66 | -0.11 |
| Jun | 5.33 | 5.24 | 0.09 |
| Jul | 4.22 | 4.28 | -0.06 |
| Aug | 4.12 | 4.18 | -0.06 |
| Sep | 3.50 | 3.55 | -0.05 |
| Oct | 2.89 | 2.83 | 0.06 |
| Nov | 2.10 | 2.09 | 0.01 |
| Dec | 1.50 | 1.60 | -0.10 |
36.18 | 36.63 | -0.45 |