| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.30 | 6.17 | 0.13 |
| Feb | 5.59 | 5.63 | -0.04 |
| Mar | 5.54 | 5.64 | -0.10 |
| Apr | 5.29 | 5.23 | 0.06 |
| May | 4.51 | 4.63 | -0.12 |
| Jun | 4.75 | 4.86 | -0.11 |
| Jul | 5.24 | 5.25 | -0.01 |
| Aug | 4.73 | 4.73 | 0.00 |
| Sep | 4.05 | 4.17 | -0.12 |
| Oct | 4.06 | 4.05 | 0.01 |
| Nov | 4.50 | 4.63 | -0.13 |
| Dec | 5.44 | 5.51 | -0.07 |
60.00 | 60.50 | -0.50 |