| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.30 | 5.17 | 0.13 |
| Feb | 5.11 | 5.21 | -0.10 |
| Mar | 5.36 | 5.34 | 0.02 |
| Apr | 5.22 | 5.11 | 0.11 |
| May | 4.38 | 4.56 | -0.18 |
| Jun | 4.36 | 4.55 | -0.19 |
| Jul | 4.55 | 4.78 | -0.23 |
| Aug | 3.78 | 3.86 | -0.08 |
| Sep | 3.71 | 4.05 | -0.34 |
| Oct | 3.59 | 3.66 | -0.07 |
| Nov | 4.44 | 4.45 | -0.01 |
| Dec | 5.54 | 5.78 | -0.24 |
55.34 | 56.52 | -1.18 |