| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.49 | 3.65 | -0.16 |
| Feb | 3.24 | 3.21 | 0.03 |
| Mar | 3.63 | 3.95 | -0.32 |
| Apr | 3.30 | 3.63 | -0.33 |
| May | 3.74 | 3.62 | 0.12 |
| Jun | 5.29 | 5.18 | 0.11 |
| Jul | 6.27 | 6.19 | 0.08 |
| Aug | 6.55 | 6.74 | -0.19 |
| Sep | 6.12 | 7.12 | -1.00 |
| Oct | 4.53 | 5.05 | -0.52 |
| Nov | 3.15 | 2.93 | 0.22 |
| Dec | 3.87 | 3.84 | 0.03 |
53.18 | 55.11 | -1.93 |