| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.34 | 3.39 | -0.05 |
| Feb | 2.88 | 2.84 | 0.04 |
| Mar | 3.46 | 3.38 | 0.08 |
| Apr | 2.92 | 2.78 | 0.14 |
| May | 3.46 | 3.62 | -0.16 |
| Jun | 7.62 | 7.79 | -0.17 |
| Jul | 6.72 | 6.92 | -0.20 |
| Aug | 7.13 | 6.72 | 0.41 |
| Sep | 6.23 | 6.19 | 0.04 |
| Oct | 3.63 | 3.59 | 0.04 |
| Nov | 2.09 | 2.04 | 0.05 |
| Dec | 2.95 | 2.73 | 0.22 |
52.43 | 51.99 | 0.44 |