| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.00 | 3.04 | -0.04 |
| Feb | 2.41 | 2.48 | -0.07 |
| Mar | 3.40 | 3.37 | 0.03 |
| Apr | 4.40 | 4.53 | -0.13 |
| May | 4.81 | 4.79 | 0.02 |
| Jun | 5.04 | 4.97 | 0.07 |
| Jul | 4.27 | 4.26 | 0.01 |
| Aug | 3.35 | 3.05 | 0.30 |
| Sep | 3.15 | 3.26 | -0.11 |
| Oct | 3.37 | 3.25 | 0.12 |
| Nov | 3.38 | 3.45 | -0.07 |
| Dec | 2.96 | 3.03 | -0.07 |
43.54 | 43.48 | 0.06 |