| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.08 | 4.93 | 0.15 |
| Feb | 3.81 | 3.94 | -0.13 |
| Mar | 3.95 | 3.74 | 0.21 |
| Apr | 4.19 | 4.22 | -0.03 |
| May | 4.95 | 4.73 | 0.22 |
| Jun | 6.45 | 6.49 | -0.04 |
| Jul | 5.04 | 5.24 | -0.20 |
| Aug | 5.79 | 5.98 | -0.19 |
| Sep | 5.63 | 5.87 | -0.24 |
| Oct | 5.66 | 5.88 | -0.22 |
| Nov | 4.83 | 5.13 | -0.30 |
| Dec | 5.32 | 5.37 | -0.05 |
60.70 | 61.52 | -0.82 |