| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.44 | 0.47 | -0.03 |
| Feb | 0.50 | 0.53 | -0.03 |
| Mar | 1.15 | 1.18 | -0.03 |
| Apr | 2.03 | 1.92 | 0.11 |
| May | 2.50 | 2.63 | -0.13 |
| Jun | 1.73 | 1.63 | 0.10 |
| Jul | 1.54 | 1.51 | 0.03 |
| Aug | 1.36 | 1.30 | 0.06 |
| Sep | 1.31 | 1.36 | -0.05 |
| Oct | 1.11 | 1.14 | -0.03 |
| Nov | 0.73 | 0.73 | 0.00 |
| Dec | 0.44 | 0.54 | -0.10 |
14.84 | 14.94 | -0.10 |