| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.58 | 2.51 | 0.07 |
| Feb | 2.18 | 1.98 | 0.20 |
| Mar | 2.96 | 2.90 | 0.06 |
| Apr | 2.47 | 2.59 | -0.12 |
| May | 3.76 | 3.82 | -0.06 |
| Jun | 8.50 | 8.37 | 0.13 |
| Jul | 7.18 | 7.47 | -0.29 |
| Aug | 7.66 | 7.72 | -0.06 |
| Sep | 6.43 | 6.45 | -0.02 |
| Oct | 3.11 | 3.16 | -0.05 |
| Nov | 1.75 | 1.79 | -0.04 |
| Dec | 2.32 | 2.47 | -0.15 |
50.90 | 51.23 | -0.33 |