| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.98 | 3.23 | -0.25 |
| Feb | 2.39 | 2.62 | -0.23 |
| Mar | 3.23 | 3.17 | 0.06 |
| Apr | 3.47 | 3.53 | -0.06 |
| May | 3.96 | 3.90 | 0.06 |
| Jun | 4.33 | 4.32 | 0.01 |
| Jul | 4.35 | 4.24 | 0.11 |
| Aug | 3.62 | 3.53 | 0.09 |
| Sep | 3.65 | 3.60 | 0.05 |
| Oct | 3.05 | 3.00 | 0.05 |
| Nov | 2.90 | 3.04 | -0.14 |
| Dec | 3.20 | 3.19 | 0.01 |
41.13 | 41.37 | -0.24 |