| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 8.44 | 7.74 | 0.70 |
| Feb | 6.27 | 6.00 | 0.27 |
| Mar | 6.06 | 5.70 | 0.36 |
| Apr | 4.23 | 3.95 | 0.28 |
| May | 2.35 | 2.13 | 0.22 |
| Jun | 1.31 | 1.31 | 0.00 |
| Jul | 0.28 | 0.28 | 0.00 |
| Aug | 0.43 | 0.35 | 0.08 |
| Sep | 1.53 | 1.42 | 0.11 |
| Oct | 4.32 | 3.68 | 0.64 |
| Nov | 8.05 | 7.65 | 0.40 |
| Dec | 10.24 | 9.16 | 1.08 |
53.51 | 49.37 | 4.14 |