| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.67 | 2.78 | -0.11 |
| Feb | 2.15 | 2.31 | -0.16 |
| Mar | 2.94 | 2.95 | -0.01 |
| Apr | 4.00 | 3.98 | 0.02 |
| May | 4.53 | 4.42 | 0.11 |
| Jun | 5.08 | 4.99 | 0.09 |
| Jul | 4.39 | 4.56 | -0.17 |
| Aug | 3.68 | 3.60 | 0.08 |
| Sep | 3.32 | 3.36 | -0.04 |
| Oct | 3.08 | 3.00 | 0.08 |
| Nov | 3.13 | 3.18 | -0.05 |
| Dec | 2.59 | 2.58 | 0.01 |
41.56 | 41.71 | -0.15 |