| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 8.78 | 8.33 | 0.45 |
| Feb | 7.56 | 6.97 | 0.59 |
| Mar | 7.68 | 7.35 | 0.33 |
| Apr | 4.87 | 4.76 | 0.11 |
| May | 2.56 | 2.38 | 0.18 |
| Jun | 1.00 | 1.12 | -0.12 |
| Jul | 0.19 | 0.23 | -0.04 |
| Aug | 0.19 | 0.23 | -0.04 |
| Sep | 0.85 | 0.88 | -0.03 |
| Oct | 3.24 | 3.12 | 0.12 |
| Nov | 6.55 | 6.10 | 0.45 |
| Dec | 10.84 | 9.97 | 0.87 |
54.31 | 51.44 | 2.87 |