| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.82 | 5.03 | -0.21 |
| Feb | 4.73 | 5.20 | -0.47 |
| Mar | 4.78 | 5.21 | -0.43 |
| Apr | 4.93 | 5.55 | -0.62 |
| May | 3.46 | 3.62 | -0.16 |
| Jun | 6.05 | 6.24 | -0.19 |
| Jul | 7.41 | 7.72 | -0.31 |
| Aug | 7.43 | 7.64 | -0.21 |
| Sep | 5.84 | 6.34 | -0.50 |
| Oct | 4.09 | 4.34 | -0.25 |
| Nov | 4.10 | 4.57 | -0.47 |
| Dec | 5.05 | 5.27 | -0.22 |
62.69 | 66.73 | -4.04 |