| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.11 | 1.18 | -0.07 |
| Feb | 1.48 | 1.57 | -0.09 |
| Mar | 2.37 | 2.49 | -0.12 |
| Apr | 3.86 | 4.09 | -0.23 |
| May | 5.23 | 5.31 | -0.08 |
| Jun | 5.13 | 5.45 | -0.32 |
| Jul | 4.36 | 4.47 | -0.11 |
| Aug | 4.30 | 4.46 | -0.16 |
| Sep | 3.88 | 4.25 | -0.37 |
| Oct | 3.21 | 3.42 | -0.21 |
| Nov | 2.05 | 2.18 | -0.13 |
| Dec | 1.56 | 1.64 | -0.08 |
38.54 | 40.51 | -1.97 |