| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.15 | 1.16 | -0.01 |
| Feb | 1.42 | 1.47 | -0.05 |
| Mar | 2.57 | 2.53 | 0.04 |
| Apr | 3.85 | 3.73 | 0.12 |
| May | 4.98 | 4.94 | 0.04 |
| Jun | 4.66 | 4.69 | -0.03 |
| Jul | 3.23 | 3.21 | 0.02 |
| Aug | 3.28 | 3.39 | -0.11 |
| Sep | 3.05 | 3.13 | -0.08 |
| Oct | 3.14 | 3.30 | -0.16 |
| Nov | 2.01 | 1.98 | 0.03 |
| Dec | 1.70 | 1.66 | 0.04 |
35.04 | 35.19 | -0.15 |