| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.05 | 2.75 | 0.30 |
| Feb | 2.40 | 2.29 | 0.11 |
| Mar | 3.01 | 2.85 | 0.16 |
| Apr | 3.38 | 3.48 | -0.10 |
| May | 3.96 | 3.83 | 0.13 |
| Jun | 4.67 | 4.63 | 0.04 |
| Jul | 4.75 | 4.87 | -0.12 |
| Aug | 4.23 | 4.23 | 0.00 |
| Sep | 3.79 | 3.77 | 0.02 |
| Oct | 4.56 | 4.69 | -0.13 |
| Nov | 3.38 | 3.39 | -0.01 |
| Dec | 3.87 | 3.56 | 0.31 |
45.05 | 44.34 | 0.71 |