| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.54 | 0.45 | 0.09 |
| Feb | 0.63 | 0.54 | 0.09 |
| Mar | 1.44 | 1.30 | 0.14 |
| Apr | 2.23 | 1.92 | 0.31 |
| May | 2.70 | 2.47 | 0.23 |
| Jun | 1.73 | 1.54 | 0.19 |
| Jul | 1.64 | 1.25 | 0.39 |
| Aug | 1.55 | 1.25 | 0.30 |
| Sep | 1.41 | 1.47 | -0.06 |
| Oct | 1.18 | 1.10 | 0.08 |
| Nov | 0.84 | 0.77 | 0.07 |
| Dec | 0.51 | 0.47 | 0.04 |
16.40 | 14.53 | 1.87 |