| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.17 | 1.28 | -0.11 |
| Feb | 1.31 | 1.25 | 0.06 |
| Mar | 1.11 | 1.29 | -0.18 |
| Apr | 0.35 | 0.36 | -0.01 |
| May | 0.24 | 0.24 | 0.00 |
| Jun | 0.04 | 0.04 | 0.00 |
| Jul | 0.90 | 1.05 | -0.15 |
| Aug | 1.15 | 1.15 | 0.00 |
| Sep | 0.88 | 0.85 | 0.03 |
| Oct | 0.53 | 0.58 | -0.05 |
| Nov | 0.65 | 0.72 | -0.07 |
| Dec | 1.11 | 1.22 | -0.11 |
9.44 | 10.03 | -0.59 |