| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.35 | 0.29 | 0.06 |
| Feb | 0.38 | 0.34 | 0.04 |
| Mar | 0.93 | 0.92 | 0.01 |
| Apr | 1.84 | 1.64 | 0.20 |
| May | 2.40 | 2.71 | -0.31 |
| Jun | 1.73 | 1.74 | -0.01 |
| Jul | 1.73 | 1.67 | 0.06 |
| Aug | 1.38 | 1.38 | 0.00 |
| Sep | 1.34 | 1.21 | 0.13 |
| Oct | 1.07 | 1.07 | 0.00 |
| Nov | 0.59 | 0.55 | 0.04 |
| Dec | 0.32 | 0.32 | 0.00 |
14.06 | 13.84 | 0.22 |