| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.90 | 4.85 | 0.05 |
| Feb | 5.12 | 5.02 | 0.10 |
| Mar | 4.96 | 5.05 | -0.09 |
| Apr | 4.87 | 5.11 | -0.24 |
| May | 3.95 | 4.27 | -0.32 |
| Jun | 4.44 | 4.53 | -0.09 |
| Jul | 4.70 | 5.44 | -0.74 |
| Aug | 3.78 | 3.60 | 0.18 |
| Sep | 3.93 | 3.99 | -0.06 |
| Oct | 3.40 | 2.97 | 0.43 |
| Nov | 4.35 | 3.98 | 0.37 |
| Dec | 5.73 | 5.56 | 0.17 |
54.13 | 54.37 | -0.24 |