| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.93 | 1.91 | 0.02 |
| Feb | 1.78 | 1.82 | -0.04 |
| Mar | 2.40 | 2.39 | 0.01 |
| Apr | 2.35 | 2.42 | -0.07 |
| May | 3.99 | 3.81 | 0.18 |
| Jun | 3.33 | 3.23 | 0.10 |
| Jul | 2.27 | 2.50 | -0.23 |
| Aug | 2.34 | 2.22 | 0.12 |
| Sep | 3.56 | 3.67 | -0.11 |
| Oct | 3.33 | 3.55 | -0.22 |
| Nov | 2.20 | 2.44 | -0.24 |
| Dec | 1.86 | 2.08 | -0.22 |
31.34 | 32.04 | -0.70 |