| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.14 | 5.50 | -0.36 |
| Feb | 4.28 | 4.45 | -0.17 |
| Mar | 5.04 | 5.10 | -0.06 |
| Apr | 5.18 | 5.53 | -0.35 |
| May | 4.43 | 4.90 | -0.47 |
| Jun | 6.28 | 6.63 | -0.35 |
| Jul | 7.69 | 8.31 | -0.62 |
| Aug | 6.55 | 7.20 | -0.65 |
| Sep | 5.99 | 6.46 | -0.47 |
| Oct | 4.18 | 4.27 | -0.09 |
| Nov | 4.27 | 4.43 | -0.16 |
| Dec | 5.02 | 5.19 | -0.17 |
64.05 | 67.97 | -3.92 |