| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.45 | 0.55 | -0.10 |
| Feb | 0.55 | 0.61 | -0.06 |
| Mar | 1.10 | 1.39 | -0.29 |
| Apr | 1.84 | 2.08 | -0.24 |
| May | 2.41 | 2.46 | -0.05 |
| Jun | 1.60 | 1.79 | -0.19 |
| Jul | 2.01 | 2.01 | 0.00 |
| Aug | 1.65 | 2.04 | -0.39 |
| Sep | 1.29 | 1.46 | -0.17 |
| Oct | 0.93 | 1.19 | -0.26 |
| Nov | 0.65 | 0.78 | -0.13 |
| Dec | 0.51 | 0.61 | -0.10 |
14.99 | 16.97 | -1.98 |