| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.86 | 5.87 | -0.01 |
| Feb | 4.60 | 4.75 | -0.15 |
| Mar | 5.41 | 5.40 | 0.01 |
| Apr | 5.13 | 5.11 | 0.02 |
| May | 5.17 | 5.15 | 0.02 |
| Jun | 6.30 | 6.30 | 0.00 |
| Jul | 6.84 | 7.16 | -0.32 |
| Aug | 6.05 | 6.19 | -0.14 |
| Sep | 4.81 | 4.96 | -0.15 |
| Oct | 3.76 | 3.94 | -0.18 |
| Nov | 4.28 | 4.36 | -0.08 |
| Dec | 5.39 | 5.60 | -0.21 |
63.60 | 64.79 | -1.19 |