| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.18 | 1.25 | -0.07 |
| Feb | 1.08 | 1.10 | -0.02 |
| Mar | 1.75 | 1.71 | 0.04 |
| Apr | 2.90 | 2.97 | -0.07 |
| May | 3.46 | 3.47 | -0.01 |
| Jun | 4.36 | 4.22 | 0.14 |
| Jul | 3.83 | 3.70 | 0.13 |
| Aug | 3.51 | 3.24 | 0.27 |
| Sep | 3.58 | 3.58 | 0.00 |
| Oct | 3.19 | 3.24 | -0.05 |
| Nov | 1.98 | 2.02 | -0.04 |
| Dec | 1.49 | 1.60 | -0.11 |
32.31 | 32.10 | 0.21 |