| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.33 | 5.31 | 0.02 |
| Feb | 5.21 | 5.32 | -0.11 |
| Mar | 5.67 | 5.55 | 0.12 |
| Apr | 5.20 | 5.22 | -0.02 |
| May | 4.49 | 4.49 | 0.00 |
| Jun | 4.80 | 4.90 | -0.10 |
| Jul | 4.50 | 4.40 | 0.10 |
| Aug | 3.90 | 4.00 | -0.10 |
| Sep | 4.10 | 4.10 | 0.00 |
| Oct | 3.67 | 3.41 | 0.26 |
| Nov | 4.21 | 4.26 | -0.05 |
| Dec | 5.59 | 5.72 | -0.13 |
56.67 | 56.68 | -0.01 |