| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.16 | 3.13 | 0.03 |
| Feb | 2.66 | 2.72 | -0.06 |
| Mar | 3.12 | 3.24 | -0.12 |
| Apr | 3.57 | 3.43 | 0.14 |
| May | 3.59 | 3.48 | 0.11 |
| Jun | 4.30 | 4.15 | 0.15 |
| Jul | 4.11 | 4.17 | -0.06 |
| Aug | 4.14 | 3.99 | 0.15 |
| Sep | 3.82 | 3.87 | -0.05 |
| Oct | 4.59 | 4.71 | -0.12 |
| Nov | 3.32 | 3.42 | -0.10 |
| Dec | 3.93 | 3.89 | 0.04 |
44.31 | 44.20 | 0.11 |