| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.75 | 0.72 | 0.03 |
| Feb | 1.04 | 1.11 | -0.07 |
| Mar | 1.96 | 1.93 | 0.03 |
| Apr | 3.07 | 3.11 | -0.04 |
| May | 4.94 | 5.16 | -0.22 |
| Jun | 4.74 | 4.69 | 0.05 |
| Jul | 4.30 | 4.21 | 0.09 |
| Aug | 4.12 | 4.22 | -0.10 |
| Sep | 2.74 | 2.87 | -0.13 |
| Oct | 2.35 | 2.38 | -0.03 |
| Nov | 1.48 | 1.43 | 0.05 |
| Dec | 1.19 | 1.20 | -0.01 |
32.68 | 33.03 | -0.35 |