| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.25 | 1.27 | -0.02 |
| Feb | 1.37 | 1.44 | -0.07 |
| Mar | 2.09 | 2.00 | 0.09 |
| Apr | 3.79 | 3.81 | -0.02 |
| May | 4.31 | 4.60 | -0.29 |
| Jun | 5.50 | 5.67 | -0.17 |
| Jul | 4.89 | 4.91 | -0.02 |
| Aug | 4.01 | 3.84 | 0.17 |
| Sep | 3.87 | 3.99 | -0.12 |
| Oct | 2.97 | 2.91 | 0.06 |
| Nov | 2.29 | 2.16 | 0.13 |
| Dec | 1.64 | 1.69 | -0.05 |
37.98 | 38.29 | -0.31 |