| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.48 | 0.55 | -0.07 |
| Feb | 0.52 | 0.60 | -0.08 |
| Mar | 1.10 | 1.21 | -0.11 |
| Apr | 1.89 | 1.99 | -0.10 |
| May | 2.24 | 2.26 | -0.02 |
| Jun | 2.07 | 2.31 | -0.24 |
| Jul | 2.55 | 2.35 | 0.20 |
| Aug | 2.10 | 2.30 | -0.20 |
| Sep | 1.21 | 1.38 | -0.17 |
| Oct | 1.04 | 1.04 | 0.00 |
| Nov | 0.67 | 0.73 | -0.06 |
| Dec | 0.51 | 0.57 | -0.06 |
16.38 | 17.29 | -0.91 |