| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.44 | 3.49 | -0.05 |
| Feb | 2.98 | 3.09 | -0.11 |
| Mar | 3.37 | 3.47 | -0.10 |
| Apr | 3.32 | 3.29 | 0.03 |
| May | 4.93 | 4.75 | 0.18 |
| Jun | 4.08 | 4.39 | -0.31 |
| Jul | 2.49 | 2.28 | 0.21 |
| Aug | 3.50 | 3.37 | 0.13 |
| Sep | 3.80 | 3.95 | -0.15 |
| Oct | 4.75 | 4.85 | -0.10 |
| Nov | 3.96 | 4.07 | -0.11 |
| Dec | 3.41 | 3.56 | -0.15 |
44.03 | 44.56 | -0.53 |