| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.78 | 1.90 | -0.12 |
| Feb | 2.28 | 2.34 | -0.06 |
| Mar | 2.99 | 3.11 | -0.12 |
| Apr | 2.84 | 2.97 | -0.13 |
| May | 3.98 | 4.30 | -0.32 |
| Jun | 3.73 | 3.84 | -0.11 |
| Jul | 2.06 | 2.05 | 0.01 |
| Aug | 2.78 | 2.53 | 0.25 |
| Sep | 3.13 | 3.06 | 0.07 |
| Oct | 3.80 | 3.86 | -0.06 |
| Nov | 2.38 | 2.39 | -0.01 |
| Dec | 2.03 | 2.24 | -0.21 |
33.78 | 34.59 | -0.81 |