| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.57 | 2.25 | 0.32 |
| Feb | 2.19 | 2.01 | 0.18 |
| Mar | 2.87 | 2.75 | 0.12 |
| Apr | 2.86 | 2.67 | 0.19 |
| May | 4.54 | 4.55 | -0.01 |
| Jun | 8.09 | 7.73 | 0.36 |
| Jul | 6.32 | 6.50 | -0.18 |
| Aug | 7.65 | 8.16 | -0.51 |
| Sep | 7.22 | 7.05 | 0.17 |
| Oct | 4.77 | 4.42 | 0.35 |
| Nov | 2.73 | 2.31 | 0.42 |
| Dec | 2.32 | 1.91 | 0.41 |
54.13 | 52.31 | 1.82 |