| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.79 | 2.84 | -0.05 |
| Feb | 2.48 | 2.59 | -0.11 |
| Mar | 3.78 | 3.72 | 0.06 |
| Apr | 4.91 | 4.85 | 0.06 |
| May | 5.10 | 5.24 | -0.14 |
| Jun | 4.57 | 4.61 | -0.04 |
| Jul | 3.78 | 4.11 | -0.33 |
| Aug | 3.12 | 3.10 | 0.02 |
| Sep | 3.21 | 3.20 | 0.01 |
| Oct | 3.31 | 3.24 | 0.07 |
| Nov | 3.88 | 3.89 | -0.01 |
| Dec | 2.94 | 2.94 | 0.00 |
43.87 | 44.33 | -0.46 |