| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.14 | 3.35 | -0.21 |
| Feb | 2.83 | 2.98 | -0.15 |
| Mar | 3.77 | 3.95 | -0.18 |
| Apr | 4.37 | 4.55 | -0.18 |
| May | 4.77 | 4.95 | -0.18 |
| Jun | 4.61 | 4.56 | 0.05 |
| Jul | 4.17 | 4.28 | -0.11 |
| Aug | 3.39 | 3.38 | 0.01 |
| Sep | 3.08 | 3.18 | -0.10 |
| Oct | 3.14 | 3.20 | -0.06 |
| Nov | 2.99 | 3.17 | -0.18 |
| Dec | 3.37 | 3.57 | -0.20 |
43.63 | 45.12 | -1.49 |