| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.30 | 3.47 | -0.17 |
| Feb | 3.02 | 3.07 | -0.05 |
| Mar | 4.38 | 4.48 | -0.10 |
| Apr | 5.01 | 5.12 | -0.11 |
| May | 4.99 | 5.21 | -0.22 |
| Jun | 4.28 | 4.36 | -0.08 |
| Jul | 4.37 | 4.26 | 0.11 |
| Aug | 3.29 | 3.14 | 0.15 |
| Sep | 3.32 | 3.34 | -0.02 |
| Oct | 3.31 | 3.38 | -0.07 |
| Nov | 3.99 | 3.92 | 0.07 |
| Dec | 3.72 | 3.82 | -0.10 |
46.98 | 47.57 | -0.59 |