| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.75 | 0.75 | 0.00 |
| Feb | 1.12 | 1.15 | -0.03 |
| Mar | 2.07 | 2.12 | -0.05 |
| Apr | 3.31 | 3.36 | -0.05 |
| May | 4.85 | 4.88 | -0.03 |
| Jun | 4.88 | 4.95 | -0.07 |
| Jul | 4.37 | 4.47 | -0.10 |
| Aug | 4.03 | 3.85 | 0.18 |
| Sep | 3.12 | 3.25 | -0.13 |
| Oct | 2.51 | 2.56 | -0.05 |
| Nov | 1.57 | 1.63 | -0.06 |
| Dec | 1.23 | 1.28 | -0.05 |
33.81 | 34.25 | -0.44 |