| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.69 | 0.79 | -0.10 |
| Feb | 1.03 | 1.10 | -0.07 |
| Mar | 2.02 | 2.12 | -0.10 |
| Apr | 3.35 | 3.12 | 0.23 |
| May | 4.96 | 4.99 | -0.03 |
| Jun | 4.65 | 4.75 | -0.10 |
| Jul | 4.55 | 4.64 | -0.09 |
| Aug | 3.48 | 3.65 | -0.17 |
| Sep | 3.21 | 3.18 | 0.03 |
| Oct | 2.65 | 2.58 | 0.07 |
| Nov | 1.64 | 1.75 | -0.11 |
| Dec | 1.21 | 1.22 | -0.01 |
33.44 | 33.89 | -0.45 |