| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 8.84 | 8.52 | 0.32 |
| Feb | 6.68 | 6.53 | 0.15 |
| Mar | 6.71 | 6.18 | 0.53 |
| Apr | 4.35 | 4.15 | 0.20 |
| May | 2.40 | 2.51 | -0.11 |
| Jun | 1.30 | 1.36 | -0.06 |
| Jul | 0.32 | 0.32 | 0.00 |
| Aug | 0.41 | 0.41 | 0.00 |
| Sep | 1.52 | 1.62 | -0.10 |
| Oct | 4.32 | 4.22 | 0.10 |
| Nov | 8.31 | 8.14 | 0.17 |
| Dec | 10.54 | 10.14 | 0.40 |
55.70 | 54.10 | 1.60 |