| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 8.91 | 6.79 | 2.12 |
| Feb | 8.55 | 6.60 | 1.95 |
| Mar | 6.00 | 5.13 | 0.87 |
| Apr | 3.18 | 2.36 | 0.82 |
| May | 1.42 | 1.31 | 0.11 |
| Jun | 0.37 | 0.39 | -0.02 |
| Jul | 0.02 | 0.03 | -0.01 |
| Aug | 0.05 | 0.08 | -0.03 |
| Sep | 0.16 | 0.14 | 0.02 |
| Oct | 2.10 | 1.65 | 0.45 |
| Nov | 4.78 | 3.57 | 1.21 |
| Dec | 9.34 | 7.50 | 1.84 |
44.88 | 35.55 | 9.33 |