| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.89 | 3.00 | -0.11 |
| Feb | 2.41 | 2.50 | -0.09 |
| Mar | 3.22 | 3.40 | -0.18 |
| Apr | 4.27 | 4.43 | -0.16 |
| May | 4.65 | 4.82 | -0.17 |
| Jun | 5.06 | 5.16 | -0.10 |
| Jul | 4.28 | 4.36 | -0.08 |
| Aug | 3.40 | 3.22 | 0.18 |
| Sep | 3.31 | 3.39 | -0.08 |
| Oct | 3.25 | 3.26 | -0.01 |
| Nov | 3.41 | 3.46 | -0.05 |
| Dec | 2.92 | 3.02 | -0.10 |
43.07 | 44.02 | -0.95 |