| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.30 | 2.70 | -0.40 |
| Feb | 1.83 | 2.10 | -0.27 |
| Mar | 2.13 | 2.37 | -0.24 |
| Apr | 3.33 | 3.51 | -0.18 |
| May | 4.10 | 4.21 | -0.11 |
| Jun | 3.88 | 3.67 | 0.21 |
| Jul | 3.59 | 3.56 | 0.03 |
| Aug | 3.68 | 3.86 | -0.18 |
| Sep | 3.31 | 3.23 | 0.08 |
| Oct | 3.66 | 3.82 | -0.16 |
| Nov | 2.59 | 2.84 | -0.25 |
| Dec | 2.16 | 2.48 | -0.32 |
36.56 | 38.35 | -1.79 |