| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.03 | 4.87 | 0.16 |
| Feb | 3.55 | 3.65 | -0.10 |
| Mar | 3.82 | 3.81 | 0.01 |
| Apr | 4.11 | 3.79 | 0.32 |
| May | 4.83 | 4.97 | -0.14 |
| Jun | 6.47 | 6.86 | -0.39 |
| Jul | 5.21 | 5.20 | 0.01 |
| Aug | 5.94 | 6.32 | -0.38 |
| Sep | 5.88 | 6.32 | -0.44 |
| Oct | 5.55 | 5.36 | 0.19 |
| Nov | 4.82 | 4.73 | 0.09 |
| Dec | 5.11 | 5.09 | 0.02 |
60.32 | 60.97 | -0.65 |