| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.45 | 5.13 | 0.32 |
| Feb | 5.52 | 5.38 | 0.14 |
| Mar | 5.07 | 4.84 | 0.23 |
| Apr | 5.16 | 4.94 | 0.22 |
| May | 3.80 | 3.71 | 0.09 |
| Jun | 4.57 | 4.67 | -0.10 |
| Jul | 4.54 | 4.29 | 0.25 |
| Aug | 4.37 | 4.23 | 0.14 |
| Sep | 3.63 | 3.45 | 0.18 |
| Oct | 3.35 | 3.24 | 0.11 |
| Nov | 4.49 | 4.56 | -0.07 |
| Dec | 5.13 | 5.02 | 0.11 |
55.08 | 53.46 | 1.62 |