| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.87 | 0.86 | 0.01 |
| Feb | 0.85 | 0.77 | 0.08 |
| Mar | 1.55 | 1.55 | 0.00 |
| Apr | 2.85 | 2.92 | -0.07 |
| May | 4.14 | 4.14 | 0.00 |
| Jun | 5.10 | 5.07 | 0.03 |
| Jul | 4.11 | 4.28 | -0.17 |
| Aug | 4.47 | 4.55 | -0.08 |
| Sep | 3.37 | 3.42 | -0.05 |
| Oct | 2.85 | 2.81 | 0.04 |
| Nov | 1.70 | 1.62 | 0.08 |
| Dec | 1.18 | 1.15 | 0.03 |
33.04 | 33.14 | -0.10 |