| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.29 | 1.40 | -0.11 |
| Feb | 1.26 | 1.40 | -0.14 |
| Mar | 2.06 | 1.99 | 0.07 |
| Apr | 3.56 | 3.71 | -0.15 |
| May | 4.13 | 4.16 | -0.03 |
| Jun | 5.07 | 5.15 | -0.08 |
| Jul | 4.00 | 4.21 | -0.21 |
| Aug | 4.17 | 3.94 | 0.23 |
| Sep | 3.36 | 3.39 | -0.03 |
| Oct | 2.84 | 2.85 | -0.01 |
| Nov | 2.09 | 2.11 | -0.02 |
| Dec | 1.58 | 1.65 | -0.07 |
35.41 | 35.96 | -0.55 |