| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.10 | 6.09 | 0.01 |
| Feb | 4.73 | 4.77 | -0.04 |
| Mar | 4.54 | 4.64 | -0.10 |
| Apr | 5.06 | 5.08 | -0.02 |
| May | 5.56 | 5.72 | -0.16 |
| Jun | 6.46 | 6.63 | -0.17 |
| Jul | 6.04 | 6.24 | -0.20 |
| Aug | 6.05 | 6.60 | -0.55 |
| Sep | 4.54 | 4.72 | -0.18 |
| Oct | 4.69 | 4.69 | 0.00 |
| Nov | 3.99 | 4.11 | -0.12 |
| Dec | 5.35 | 5.33 | 0.02 |
63.11 | 64.62 | -1.51 |