| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.58 | 0.50 | 0.08 |
| Feb | 0.70 | 0.58 | 0.12 |
| Mar | 1.39 | 1.39 | 0.00 |
| Apr | 2.27 | 2.05 | 0.22 |
| May | 2.70 | 2.35 | 0.35 |
| Jun | 1.73 | 1.58 | 0.15 |
| Jul | 1.65 | 1.51 | 0.14 |
| Aug | 1.55 | 1.34 | 0.21 |
| Sep | 1.35 | 1.49 | -0.14 |
| Oct | 1.19 | 1.13 | 0.06 |
| Nov | 0.87 | 0.82 | 0.05 |
| Dec | 0.54 | 0.55 | -0.01 |
16.52 | 15.29 | 1.23 |