| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.33 | 3.47 | -0.14 |
| Feb | 3.31 | 3.31 | 0.00 |
| Mar | 4.55 | 4.45 | 0.10 |
| Apr | 5.15 | 5.24 | -0.09 |
| May | 5.16 | 5.15 | 0.01 |
| Jun | 4.30 | 4.37 | -0.07 |
| Jul | 4.23 | 4.33 | -0.10 |
| Aug | 3.01 | 3.11 | -0.10 |
| Sep | 3.48 | 3.56 | -0.08 |
| Oct | 3.42 | 3.45 | -0.03 |
| Nov | 3.99 | 3.95 | 0.04 |
| Dec | 4.01 | 4.05 | -0.04 |
47.94 | 48.44 | -0.50 |