| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.92 | 1.87 | 0.05 |
| Feb | 1.72 | 1.77 | -0.05 |
| Mar | 2.58 | 2.45 | 0.13 |
| Apr | 2.53 | 2.52 | 0.01 |
| May | 3.90 | 3.81 | 0.09 |
| Jun | 3.58 | 3.29 | 0.29 |
| Jul | 2.24 | 2.43 | -0.19 |
| Aug | 2.54 | 2.56 | -0.02 |
| Sep | 3.49 | 3.45 | 0.04 |
| Oct | 3.04 | 3.16 | -0.12 |
| Nov | 2.29 | 2.41 | -0.12 |
| Dec | 2.05 | 2.21 | -0.16 |
31.88 | 31.93 | -0.05 |