| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.93 | 6.25 | -0.32 |
| Feb | 5.26 | 5.43 | -0.17 |
| Mar | 5.70 | 5.62 | 0.08 |
| Apr | 5.24 | 5.62 | -0.38 |
| May | 4.43 | 4.56 | -0.13 |
| Jun | 5.22 | 5.07 | 0.15 |
| Jul | 5.93 | 6.06 | -0.13 |
| Aug | 5.28 | 5.10 | 0.18 |
| Sep | 4.44 | 4.32 | 0.12 |
| Oct | 3.62 | 3.51 | 0.11 |
| Nov | 3.76 | 3.80 | -0.04 |
| Dec | 5.52 | 5.42 | 0.10 |
60.33 | 60.76 | -0.43 |