| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.79 | 0.80 | -0.01 |
| Feb | 0.95 | 0.98 | -0.03 |
| Mar | 1.77 | 1.87 | -0.10 |
| Apr | 3.47 | 3.48 | -0.01 |
| May | 4.38 | 4.53 | -0.15 |
| Jun | 4.95 | 4.99 | -0.04 |
| Jul | 3.80 | 3.63 | 0.17 |
| Aug | 4.12 | 4.15 | -0.03 |
| Sep | 2.95 | 2.95 | 0.00 |
| Oct | 2.31 | 2.36 | -0.05 |
| Nov | 1.49 | 1.48 | 0.01 |
| Dec | 1.11 | 1.19 | -0.08 |
32.09 | 32.41 | -0.32 |