| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.08 | 1.07 | 0.01 |
| Feb | 1.22 | 1.07 | 0.15 |
| Mar | 0.87 | 0.83 | 0.04 |
| Apr | 0.39 | 0.41 | -0.02 |
| May | 0.19 | 0.23 | -0.04 |
| Jun | 0.36 | 0.40 | -0.04 |
| Jul | 3.71 | 4.03 | -0.32 |
| Aug | 3.68 | 3.70 | -0.02 |
| Sep | 1.95 | 1.79 | 0.16 |
| Oct | 0.88 | 0.98 | -0.10 |
| Nov | 0.71 | 0.74 | -0.03 |
| Dec | 1.36 | 1.30 | 0.06 |
16.40 | 16.55 | -0.15 |