| 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 | 2.94 | 0.00 |
| Apr | 4.00 | 3.98 | 0.02 |
| May | 4.53 | 4.41 | 0.12 |
| Jun | 5.08 | 4.97 | 0.11 |
| Jul | 4.39 | 4.54 | -0.15 |
| Aug | 3.68 | 3.60 | 0.08 |
| Sep | 3.32 | 3.35 | -0.03 |
| Oct | 3.08 | 2.99 | 0.09 |
| Nov | 3.13 | 3.18 | -0.05 |
| Dec | 2.59 | 2.57 | 0.02 |
41.56 | 41.62 | -0.06 |