| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.51 | 0.51 | 0.00 |
| Feb | 0.66 | 0.65 | 0.01 |
| Mar | 1.40 | 1.41 | -0.01 |
| Apr | 2.89 | 2.84 | 0.05 |
| May | 4.16 | 4.10 | 0.06 |
| Jun | 4.06 | 4.13 | -0.07 |
| Jul | 3.35 | 3.30 | 0.05 |
| Aug | 3.13 | 3.29 | -0.16 |
| Sep | 2.18 | 2.25 | -0.07 |
| Oct | 2.09 | 2.04 | 0.05 |
| Nov | 1.00 | 1.01 | -0.01 |
| Dec | 0.70 | 0.72 | -0.02 |
26.13 | 26.25 | -0.12 |