| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.75 | 2.59 | 0.16 |
| Feb | 2.31 | 2.17 | 0.14 |
| Mar | 3.13 | 3.03 | 0.10 |
| Apr | 3.14 | 2.89 | 0.25 |
| May | 4.43 | 4.14 | 0.29 |
| Jun | 7.64 | 6.73 | 0.91 |
| Jul | 6.03 | 6.17 | -0.14 |
| Aug | 7.52 | 7.84 | -0.32 |
| Sep | 7.37 | 7.20 | 0.17 |
| Oct | 5.30 | 5.00 | 0.30 |
| Nov | 3.31 | 2.95 | 0.36 |
| Dec | 2.62 | 2.35 | 0.27 |
55.55 | 53.06 | 2.49 |