| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.03 | 5.27 | -0.24 |
| Feb | 5.18 | 5.11 | 0.07 |
| Mar | 5.35 | 5.38 | -0.03 |
| Apr | 4.10 | 4.42 | -0.32 |
| May | 3.80 | 3.93 | -0.13 |
| Jun | 4.81 | 5.30 | -0.49 |
| Jul | 4.80 | 5.71 | -0.91 |
| Aug | 4.60 | 5.16 | -0.56 |
| Sep | 3.93 | 3.99 | -0.06 |
| Oct | 3.46 | 3.63 | -0.17 |
| Nov | 4.01 | 4.15 | -0.14 |
| Dec | 5.36 | 5.39 | -0.03 |
54.43 | 57.44 | -3.01 |