| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.97 | 4.99 | -0.02 |
| Feb | 5.34 | 5.16 | 0.18 |
| Mar | 5.10 | 5.11 | -0.01 |
| Apr | 5.05 | 5.28 | -0.23 |
| May | 3.87 | 4.34 | -0.47 |
| Jun | 4.46 | 4.65 | -0.19 |
| Jul | 4.62 | 5.28 | -0.66 |
| Aug | 3.84 | 3.69 | 0.15 |
| Sep | 3.98 | 4.11 | -0.13 |
| Oct | 3.44 | 3.06 | 0.38 |
| Nov | 4.52 | 4.10 | 0.42 |
| Dec | 5.82 | 5.66 | 0.16 |
55.01 | 55.43 | -0.42 |