| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.79 | 0.79 | 0.00 |
| Feb | 0.84 | 0.87 | -0.03 |
| Mar | 1.40 | 1.40 | 0.00 |
| Apr | 2.52 | 2.49 | 0.03 |
| May | 3.38 | 3.41 | -0.03 |
| Jun | 4.60 | 4.67 | -0.07 |
| Jul | 4.43 | 4.57 | -0.14 |
| Aug | 3.74 | 3.82 | -0.08 |
| Sep | 3.21 | 3.22 | -0.01 |
| Oct | 2.99 | 3.05 | -0.06 |
| Nov | 1.60 | 1.56 | 0.04 |
| Dec | 1.18 | 1.21 | -0.03 |
30.68 | 31.06 | -0.38 |