| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.48 | 0.50 | -0.02 |
| Feb | 0.65 | 0.60 | 0.05 |
| Mar | 1.40 | 1.43 | -0.03 |
| Apr | 2.65 | 2.62 | 0.03 |
| May | 4.32 | 4.31 | 0.01 |
| Jun | 3.83 | 3.83 | 0.00 |
| Jul | 3.54 | 3.43 | 0.11 |
| Aug | 3.02 | 3.09 | -0.07 |
| Sep | 1.90 | 1.87 | 0.03 |
| Oct | 1.94 | 2.05 | -0.11 |
| Nov | 1.03 | 0.99 | 0.04 |
| Dec | 0.63 | 0.67 | -0.04 |
25.39 | 25.39 | -0.00 |