| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.46 | 0.39 | 0.07 |
| Feb | 0.48 | 0.46 | 0.02 |
| Mar | 0.70 | 0.74 | -0.04 |
| Apr | 1.55 | 1.34 | 0.21 |
| May | 2.70 | 2.58 | 0.12 |
| Jun | 2.91 | 3.02 | -0.11 |
| Jul | 2.12 | 2.20 | -0.08 |
| Aug | 1.47 | 1.61 | -0.14 |
| Sep | 1.53 | 1.53 | 0.00 |
| Oct | 1.40 | 1.45 | -0.05 |
| Nov | 0.52 | 0.49 | 0.03 |
| Dec | 0.47 | 0.41 | 0.06 |
16.31 | 16.22 | 0.09 |