| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.91 | 1.93 | -0.02 |
| Feb | 1.88 | 1.93 | -0.05 |
| Mar | 2.65 | 2.65 | 0.00 |
| Apr | 2.45 | 2.42 | 0.03 |
| May | 4.31 | 4.15 | 0.16 |
| Jun | 3.15 | 3.30 | -0.15 |
| Jul | 1.94 | 2.18 | -0.24 |
| Aug | 2.20 | 2.00 | 0.20 |
| Sep | 3.41 | 3.45 | -0.04 |
| Oct | 3.43 | 3.25 | 0.18 |
| Nov | 2.49 | 2.77 | -0.28 |
| Dec | 1.97 | 2.01 | -0.04 |
31.79 | 32.04 | -0.25 |