| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.84 | 2.03 | -0.19 |
| Feb | 1.34 | 1.48 | -0.14 |
| Mar | 1.49 | 1.92 | -0.43 |
| Apr | 2.39 | 2.47 | -0.08 |
| May | 2.93 | 3.07 | -0.14 |
| Jun | 3.21 | 3.10 | 0.11 |
| Jul | 3.59 | 3.52 | 0.07 |
| Aug | 2.92 | 2.86 | 0.06 |
| Sep | 3.63 | 3.29 | 0.34 |
| Oct | 3.45 | 3.43 | 0.02 |
| Nov | 2.36 | 2.60 | -0.24 |
| Dec | 1.86 | 2.09 | -0.23 |
31.01 | 31.86 | -0.85 |