| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.30 | 2.26 | 0.04 |
| Feb | 2.10 | 2.09 | 0.01 |
| Mar | 2.78 | 2.73 | 0.05 |
| Apr | 2.51 | 2.58 | -0.07 |
| May | 3.67 | 3.78 | -0.11 |
| Jun | 8.69 | 8.98 | -0.29 |
| Jul | 7.77 | 8.04 | -0.27 |
| Aug | 7.84 | 8.05 | -0.21 |
| Sep | 6.82 | 7.14 | -0.32 |
| Oct | 3.18 | 3.27 | -0.09 |
| Nov | 1.81 | 1.78 | 0.03 |
| Dec | 2.07 | 2.08 | -0.01 |
51.54 | 52.78 | -1.24 |