| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.74 | 0.74 | 0.00 |
| Feb | 0.79 | 0.77 | 0.02 |
| Mar | 1.30 | 1.30 | 0.00 |
| Apr | 2.30 | 2.30 | 0.00 |
| May | 3.23 | 3.44 | -0.21 |
| Jun | 4.55 | 4.62 | -0.07 |
| Jul | 4.33 | 4.40 | -0.07 |
| Aug | 3.70 | 3.77 | -0.07 |
| Sep | 3.17 | 3.21 | -0.04 |
| Oct | 2.87 | 3.00 | -0.13 |
| Nov | 1.49 | 1.43 | 0.06 |
| Dec | 1.12 | 1.13 | -0.01 |
29.59 | 30.11 | -0.52 |