| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.71 | 0.66 | 0.05 |
| Feb | 1.09 | 1.10 | -0.01 |
| Mar | 1.99 | 1.99 | 0.00 |
| Apr | 3.27 | 3.32 | -0.05 |
| May | 4.97 | 5.04 | -0.07 |
| Jun | 4.96 | 5.12 | -0.16 |
| Jul | 4.46 | 4.42 | 0.04 |
| Aug | 4.13 | 4.07 | 0.06 |
| Sep | 2.98 | 3.05 | -0.07 |
| Oct | 2.39 | 2.45 | -0.06 |
| Nov | 1.50 | 1.53 | -0.03 |
| Dec | 1.20 | 1.21 | -0.01 |
33.65 | 33.96 | -0.31 |