| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.35 | 2.34 | 0.01 |
| Feb | 2.11 | 1.99 | 0.12 |
| Mar | 2.79 | 2.85 | -0.06 |
| Apr | 2.59 | 2.43 | 0.16 |
| May | 4.49 | 4.18 | 0.31 |
| Jun | 3.50 | 3.49 | 0.01 |
| Jul | 2.19 | 2.16 | 0.03 |
| Aug | 2.52 | 2.30 | 0.22 |
| Sep | 3.35 | 3.36 | -0.01 |
| Oct | 3.93 | 3.82 | 0.11 |
| Nov | 2.80 | 2.60 | 0.20 |
| Dec | 2.48 | 2.47 | 0.01 |
35.10 | 33.99 | 1.11 |