| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.50 | 0.57 | -0.07 |
| Feb | 0.51 | 0.60 | -0.09 |
| Mar | 1.07 | 1.30 | -0.23 |
| Apr | 1.90 | 2.21 | -0.31 |
| May | 2.15 | 2.30 | -0.15 |
| Jun | 2.03 | 2.19 | -0.16 |
| Jul | 2.46 | 2.42 | 0.04 |
| Aug | 2.02 | 2.13 | -0.11 |
| Sep | 1.19 | 1.36 | -0.17 |
| Oct | 1.07 | 1.08 | -0.01 |
| Nov | 0.66 | 0.79 | -0.13 |
| Dec | 0.51 | 0.60 | -0.09 |
16.07 | 17.55 | -1.48 |