| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.90 | 4.95 | -0.05 |
| Feb | 4.98 | 5.41 | -0.43 |
| Mar | 4.95 | 5.24 | -0.29 |
| Apr | 4.81 | 4.88 | -0.07 |
| May | 3.85 | 4.36 | -0.51 |
| Jun | 6.12 | 6.73 | -0.61 |
| Jul | 7.21 | 7.39 | -0.18 |
| Aug | 6.83 | 7.08 | -0.25 |
| Sep | 5.54 | 6.13 | -0.59 |
| Oct | 3.57 | 3.62 | -0.05 |
| Nov | 4.08 | 4.22 | -0.14 |
| Dec | 5.02 | 5.13 | -0.11 |
61.86 | 65.14 | -3.28 |