| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.55 | 4.76 | 0.79 |
| Feb | 3.71 | 3.14 | 0.57 |
| Mar | 4.22 | 3.76 | 0.46 |
| Apr | 3.55 | 3.06 | 0.49 |
| May | 2.98 | 2.34 | 0.64 |
| Jun | 2.20 | 1.84 | 0.36 |
| Jul | 1.23 | 0.94 | 0.29 |
| Aug | 1.35 | 1.23 | 0.12 |
| Sep | 2.41 | 1.81 | 0.60 |
| Oct | 4.54 | 4.05 | 0.49 |
| Nov | 6.40 | 5.76 | 0.64 |
| Dec | 5.28 | 4.18 | 1.10 |
43.42 | 36.87 | 6.55 |