| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.38 | 2.27 | 0.11 |
| Feb | 2.51 | 2.26 | 0.25 |
| Mar | 2.73 | 2.45 | 0.28 |
| Apr | 3.37 | 3.05 | 0.32 |
| May | 5.45 | 5.50 | -0.05 |
| Jun | 8.92 | 8.56 | 0.36 |
| Jul | 6.91 | 7.05 | -0.14 |
| Aug | 8.16 | 8.09 | 0.07 |
| Sep | 8.06 | 8.28 | -0.22 |
| Oct | 6.36 | 6.15 | 0.21 |
| Nov | 3.55 | 3.54 | 0.01 |
| Dec | 2.52 | 2.31 | 0.21 |
60.92 | 59.51 | 1.41 |