| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.95 | 1.99 | -0.04 |
| Feb | 2.07 | 2.12 | -0.05 |
| Mar | 3.24 | 3.46 | -0.22 |
| Apr | 4.82 | 4.94 | -0.12 |
| May | 6.15 | 6.30 | -0.15 |
| Jun | 5.27 | 5.21 | 0.06 |
| Jul | 3.81 | 4.30 | -0.49 |
| Aug | 3.59 | 3.51 | 0.08 |
| Sep | 4.45 | 4.43 | 0.02 |
| Oct | 3.56 | 3.63 | -0.07 |
| Nov | 3.27 | 3.34 | -0.07 |
| Dec | 2.46 | 2.52 | -0.06 |
44.64 | 45.75 | -1.11 |