| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.94 | 6.26 | -0.32 |
| Feb | 5.46 | 5.96 | -0.50 |
| Mar | 5.72 | 6.51 | -0.79 |
| Apr | 5.36 | 5.52 | -0.16 |
| May | 4.63 | 5.07 | -0.44 |
| Jun | 5.87 | 6.06 | -0.19 |
| Jul | 4.88 | 5.58 | -0.70 |
| Aug | 4.94 | 5.31 | -0.37 |
| Sep | 4.33 | 5.15 | -0.82 |
| Oct | 3.74 | 4.56 | -0.82 |
| Nov | 5.17 | 5.48 | -0.31 |
| Dec | 6.19 | 6.66 | -0.47 |
62.23 | 68.12 | -5.89 |