| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.93 | 0.94 | -0.01 |
| Feb | 1.27 | 1.22 | 0.05 |
| Mar | 2.38 | 2.34 | 0.04 |
| Apr | 2.97 | 3.31 | -0.34 |
| May | 4.55 | 4.93 | -0.38 |
| Jun | 4.49 | 4.75 | -0.26 |
| Jul | 3.49 | 3.76 | -0.27 |
| Aug | 3.52 | 3.29 | 0.23 |
| Sep | 2.44 | 2.52 | -0.08 |
| Oct | 2.94 | 2.99 | -0.05 |
| Nov | 1.53 | 1.49 | 0.04 |
| Dec | 1.30 | 1.32 | -0.02 |
31.81 | 32.86 | -1.05 |