| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.98 | 6.12 | -0.14 |
| Feb | 4.20 | 4.35 | -0.15 |
| Mar | 3.99 | 4.07 | -0.08 |
| Apr | 4.71 | 4.96 | -0.25 |
| May | 5.23 | 5.18 | 0.05 |
| Jun | 6.35 | 6.01 | 0.34 |
| Jul | 5.54 | 5.61 | -0.07 |
| Aug | 5.13 | 5.47 | -0.34 |
| Sep | 4.83 | 5.19 | -0.36 |
| Oct | 4.60 | 5.05 | -0.45 |
| Nov | 4.96 | 4.94 | 0.02 |
| Dec | 5.43 | 5.44 | -0.01 |
60.95 | 62.39 | -1.44 |