| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.96 | 1.92 | 0.04 |
| Feb | 1.71 | 1.82 | -0.11 |
| Mar | 2.21 | 2.32 | -0.11 |
| Apr | 3.65 | 3.71 | -0.06 |
| May | 4.65 | 4.49 | 0.16 |
| Jun | 4.38 | 4.43 | -0.05 |
| Jul | 3.93 | 3.99 | -0.06 |
| Aug | 3.82 | 3.73 | 0.09 |
| Sep | 3.31 | 3.31 | 0.00 |
| Oct | 3.12 | 3.25 | -0.13 |
| Nov | 2.47 | 2.45 | 0.02 |
| Dec | 2.02 | 2.05 | -0.03 |
37.23 | 37.47 | -0.24 |