| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.30 | 5.43 | -0.13 |
| Feb | 3.46 | 3.64 | -0.18 |
| Mar | 3.69 | 3.58 | 0.11 |
| Apr | 4.03 | 3.90 | 0.13 |
| May | 4.70 | 4.83 | -0.13 |
| Jun | 6.47 | 6.78 | -0.31 |
| Jul | 5.73 | 6.21 | -0.48 |
| Aug | 6.36 | 6.54 | -0.18 |
| Sep | 6.05 | 6.60 | -0.55 |
| Oct | 5.39 | 5.38 | 0.01 |
| Nov | 4.48 | 4.40 | 0.08 |
| Dec | 4.98 | 4.83 | 0.15 |
60.64 | 62.12 | -1.48 |