| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.49 | 0.48 | 0.01 |
| Feb | 0.55 | 0.56 | -0.01 |
| Mar | 1.21 | 1.37 | -0.16 |
| Apr | 2.06 | 2.02 | 0.04 |
| May | 2.49 | 2.25 | 0.24 |
| Jun | 1.65 | 1.42 | 0.23 |
| Jul | 1.48 | 1.41 | 0.07 |
| Aug | 1.41 | 1.33 | 0.08 |
| Sep | 1.28 | 1.47 | -0.19 |
| Oct | 1.03 | 1.08 | -0.05 |
| Nov | 0.73 | 0.80 | -0.07 |
| Dec | 0.51 | 0.52 | -0.01 |
14.89 | 14.71 | 0.18 |