| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.17 | 1.34 | -0.17 |
| Feb | 1.23 | 1.35 | -0.12 |
| Mar | 1.98 | 2.05 | -0.07 |
| Apr | 3.86 | 3.83 | 0.03 |
| May | 4.11 | 4.16 | -0.05 |
| Jun | 5.32 | 5.32 | 0.00 |
| Jul | 4.29 | 4.39 | -0.10 |
| Aug | 4.02 | 4.03 | -0.01 |
| Sep | 3.48 | 3.50 | -0.02 |
| Oct | 2.69 | 2.77 | -0.08 |
| Nov | 2.19 | 2.16 | 0.03 |
| Dec | 1.50 | 1.63 | -0.13 |
35.84 | 36.53 | -0.69 |