| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.50 | 0.50 | 0.00 |
| Feb | 0.59 | 0.64 | -0.05 |
| Mar | 1.25 | 1.32 | -0.07 |
| Apr | 1.97 | 2.01 | -0.04 |
| May | 2.48 | 2.41 | 0.07 |
| Jun | 1.75 | 1.71 | 0.04 |
| Jul | 1.87 | 1.91 | -0.04 |
| Aug | 1.78 | 1.75 | 0.03 |
| Sep | 1.39 | 1.28 | 0.11 |
| Oct | 1.15 | 1.15 | 0.00 |
| Nov | 0.84 | 0.80 | 0.04 |
| Dec | 0.51 | 0.53 | -0.02 |
16.08 | 16.01 | 0.07 |