| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.31 | 2.84 | -0.53 |
| Feb | 1.94 | 2.19 | -0.25 |
| Mar | 2.04 | 2.25 | -0.21 |
| Apr | 3.53 | 3.60 | -0.07 |
| May | 3.81 | 3.97 | -0.16 |
| Jun | 3.54 | 3.63 | -0.09 |
| Jul | 3.15 | 2.97 | 0.18 |
| Aug | 3.36 | 3.32 | 0.04 |
| Sep | 3.15 | 3.11 | 0.04 |
| Oct | 3.86 | 3.97 | -0.11 |
| Nov | 2.90 | 3.05 | -0.15 |
| Dec | 2.44 | 2.68 | -0.24 |
36.03 | 37.58 | -1.55 |