| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.94 | 5.60 | 0.34 |
| Feb | 4.79 | 4.70 | 0.09 |
| Mar | 5.19 | 5.33 | -0.14 |
| Apr | 5.14 | 5.16 | -0.02 |
| May | 5.63 | 5.44 | 0.19 |
| Jun | 6.87 | 6.70 | 0.17 |
| Jul | 6.58 | 6.36 | 0.22 |
| Aug | 6.32 | 6.40 | -0.08 |
| Sep | 4.51 | 4.80 | -0.29 |
| Oct | 4.35 | 4.39 | -0.04 |
| Nov | 4.12 | 4.20 | -0.08 |
| Dec | 5.16 | 5.37 | -0.21 |
64.60 | 64.45 | 0.15 |