| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.62 | 5.93 | -0.31 |
| Feb | 4.95 | 4.78 | 0.17 |
| Mar | 5.38 | 5.59 | -0.21 |
| Apr | 5.35 | 5.04 | 0.31 |
| May | 4.99 | 4.81 | 0.18 |
| Jun | 5.86 | 5.36 | 0.50 |
| Jul | 5.66 | 6.01 | -0.35 |
| Aug | 6.08 | 6.48 | -0.40 |
| Sep | 5.38 | 5.14 | 0.24 |
| Oct | 4.71 | 4.76 | -0.05 |
| Nov | 5.07 | 5.05 | 0.02 |
| Dec | 6.19 | 6.37 | -0.18 |
65.24 | 65.32 | -0.08 |