| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.60 | 1.64 | -0.04 |
| Feb | 1.53 | 1.57 | -0.04 |
| Mar | 1.96 | 1.96 | 0.00 |
| Apr | 3.65 | 3.69 | -0.04 |
| May | 3.96 | 3.95 | 0.01 |
| Jun | 4.69 | 4.68 | 0.01 |
| Jul | 3.86 | 3.88 | -0.02 |
| Aug | 3.84 | 3.85 | -0.01 |
| Sep | 3.27 | 3.16 | 0.11 |
| Oct | 2.84 | 2.81 | 0.03 |
| Nov | 2.14 | 2.11 | 0.03 |
| Dec | 1.81 | 1.90 | -0.09 |
35.15 | 35.20 | -0.05 |