| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.28 | 2.07 | 0.21 |
| Feb | 2.41 | 2.11 | 0.30 |
| Mar | 2.63 | 2.28 | 0.35 |
| Apr | 3.32 | 2.96 | 0.36 |
| May | 5.42 | 5.20 | 0.22 |
| Jun | 9.08 | 8.36 | 0.72 |
| Jul | 6.92 | 6.98 | -0.06 |
| Aug | 8.24 | 7.83 | 0.41 |
| Sep | 8.20 | 7.86 | 0.34 |
| Oct | 6.46 | 5.90 | 0.56 |
| Nov | 3.41 | 3.26 | 0.15 |
| Dec | 2.41 | 2.11 | 0.30 |
60.78 | 56.92 | 3.86 |