| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.36 | 5.32 | 0.04 |
| Feb | 5.56 | 5.36 | 0.20 |
| Mar | 5.51 | 5.85 | -0.34 |
| Apr | 5.85 | 6.12 | -0.27 |
| May | 4.36 | 4.60 | -0.24 |
| Jun | 4.03 | 4.03 | 0.00 |
| Jul | 4.89 | 5.30 | -0.41 |
| Aug | 4.09 | 4.27 | -0.18 |
| Sep | 3.94 | 3.90 | 0.04 |
| Oct | 3.87 | 3.99 | -0.12 |
| Nov | 4.38 | 4.52 | -0.14 |
| Dec | 5.56 | 5.52 | 0.04 |
57.40 | 58.78 | -1.38 |