| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.00 | 4.04 | -0.04 |
| Feb | 3.27 | 3.22 | 0.05 |
| Mar | 4.06 | 4.03 | 0.03 |
| Apr | 3.27 | 3.17 | 0.10 |
| May | 3.26 | 3.32 | -0.06 |
| Jun | 7.41 | 7.63 | -0.22 |
| Jul | 7.14 | 6.96 | 0.18 |
| Aug | 7.22 | 7.25 | -0.03 |
| Sep | 5.53 | 5.78 | -0.25 |
| Oct | 2.75 | 2.87 | -0.12 |
| Nov | 1.95 | 1.92 | 0.03 |
| Dec | 2.98 | 2.92 | 0.06 |
52.84 | 53.11 | -0.27 |