| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.41 | 2.54 | -0.13 |
| Feb | 2.39 | 2.41 | -0.02 |
| Mar | 3.74 | 3.88 | -0.14 |
| Apr | 4.66 | 4.54 | 0.12 |
| May | 5.69 | 5.71 | -0.02 |
| Jun | 4.56 | 4.46 | 0.10 |
| Jul | 3.99 | 4.01 | -0.02 |
| Aug | 3.42 | 3.46 | -0.04 |
| Sep | 4.36 | 4.46 | -0.10 |
| Oct | 3.52 | 3.39 | 0.13 |
| Nov | 3.50 | 3.69 | -0.19 |
| Dec | 2.71 | 2.82 | -0.11 |
44.95 | 45.37 | -0.42 |