| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.59 | 0.62 | -0.03 |
| Feb | 0.54 | 0.59 | -0.05 |
| Mar | 1.08 | 1.11 | -0.03 |
| Apr | 2.07 | 2.06 | 0.01 |
| May | 3.23 | 3.13 | 0.10 |
| Jun | 4.21 | 4.21 | 0.00 |
| Jul | 4.33 | 4.17 | 0.16 |
| Aug | 3.44 | 3.55 | -0.11 |
| Sep | 2.82 | 2.72 | 0.10 |
| Oct | 2.46 | 2.45 | 0.01 |
| Nov | 0.95 | 0.95 | 0.00 |
| Dec | 0.68 | 0.81 | -0.13 |
26.40 | 26.37 | 0.03 |