| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.46 | 2.58 | -0.12 |
| Feb | 2.02 | 2.17 | -0.15 |
| Mar | 2.21 | 2.33 | -0.12 |
| Apr | 3.58 | 3.58 | 0.00 |
| May | 4.19 | 4.25 | -0.06 |
| Jun | 4.00 | 3.89 | 0.11 |
| Jul | 3.84 | 3.84 | 0.00 |
| Aug | 3.84 | 3.91 | -0.07 |
| Sep | 3.24 | 3.06 | 0.18 |
| Oct | 3.28 | 3.21 | 0.07 |
| Nov | 2.81 | 2.87 | -0.06 |
| Dec | 2.43 | 2.36 | 0.07 |
37.90 | 38.05 | -0.15 |