| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.82 | 2.78 | 0.04 |
| Feb | 3.48 | 3.51 | -0.03 |
| Mar | 2.43 | 2.51 | -0.08 |
| Apr | 1.11 | 1.19 | -0.08 |
| May | 0.48 | 0.48 | 0.00 |
| Jun | 0.08 | 0.08 | 0.00 |
| Jul | 0.08 | 0.09 | -0.01 |
| Aug | 0.08 | 0.09 | -0.01 |
| Sep | 0.17 | 0.20 | -0.03 |
| Oct | 0.60 | 0.66 | -0.06 |
| Nov | 1.24 | 1.22 | 0.02 |
| Dec | 2.25 | 2.24 | 0.01 |
14.82 | 15.05 | -0.23 |