| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.53 | 0.51 | 0.02 |
| Feb | 0.62 | 0.65 | -0.03 |
| Mar | 1.23 | 1.39 | -0.16 |
| Apr | 2.00 | 2.16 | -0.16 |
| May | 2.51 | 2.56 | -0.05 |
| Jun | 1.72 | 1.69 | 0.03 |
| Jul | 1.89 | 1.84 | 0.05 |
| Aug | 1.81 | 1.77 | 0.04 |
| Sep | 1.34 | 1.29 | 0.05 |
| Oct | 1.16 | 1.12 | 0.04 |
| Nov | 0.80 | 0.77 | 0.03 |
| Dec | 0.53 | 0.57 | -0.04 |
16.14 | 16.32 | -0.18 |