| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.94 | 5.92 | 0.02 |
| Feb | 4.63 | 4.65 | -0.02 |
| Mar | 4.46 | 4.50 | -0.04 |
| Apr | 5.02 | 5.06 | -0.04 |
| May | 5.67 | 5.68 | -0.01 |
| Jun | 6.59 | 6.77 | -0.18 |
| Jul | 6.17 | 6.11 | 0.06 |
| Aug | 6.33 | 6.55 | -0.22 |
| Sep | 4.59 | 4.71 | -0.12 |
| Oct | 4.67 | 4.56 | 0.11 |
| Nov | 4.03 | 4.06 | -0.03 |
| Dec | 5.22 | 5.21 | 0.01 |
63.32 | 63.78 | -0.46 |