| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 8.64 | 8.64 | 0.00 |
| Feb | 8.50 | 8.39 | 0.11 |
| Mar | 7.52 | 7.86 | -0.34 |
| Apr | 4.01 | 4.17 | -0.16 |
| May | 2.31 | 2.31 | 0.00 |
| Jun | 0.70 | 0.66 | 0.04 |
| Jul | 0.01 | 0.00 | 0.01 |
| Aug | 0.08 | 0.10 | -0.02 |
| Sep | 0.43 | 0.37 | 0.06 |
| Oct | 2.47 | 2.44 | 0.03 |
| Nov | 5.17 | 5.27 | -0.10 |
| Dec | 9.53 | 10.00 | -0.47 |
49.37 | 50.21 | -0.84 |