| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.24 | 1.18 | 0.06 |
| Feb | 1.50 | 1.43 | 0.07 |
| Mar | 2.53 | 2.54 | -0.01 |
| Apr | 3.50 | 3.46 | 0.04 |
| May | 5.08 | 4.83 | 0.25 |
| Jun | 4.71 | 4.74 | -0.03 |
| Jul | 3.32 | 3.27 | 0.05 |
| Aug | 3.51 | 3.34 | 0.17 |
| Sep | 3.23 | 3.34 | -0.11 |
| Oct | 3.27 | 3.23 | 0.04 |
| Nov | 2.02 | 1.87 | 0.15 |
| Dec | 1.65 | 1.67 | -0.02 |
35.56 | 34.90 | 0.66 |