| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.18 | 1.26 | -0.08 |
| Feb | 1.18 | 1.20 | -0.02 |
| Mar | 1.95 | 1.98 | -0.03 |
| Apr | 3.95 | 3.95 | 0.00 |
| May | 4.77 | 4.95 | -0.18 |
| Jun | 5.80 | 5.84 | -0.04 |
| Jul | 4.56 | 4.45 | 0.11 |
| Aug | 4.26 | 4.27 | -0.01 |
| Sep | 3.91 | 3.82 | 0.09 |
| Oct | 2.77 | 2.71 | 0.06 |
| Nov | 2.04 | 2.05 | -0.01 |
| Dec | 1.46 | 1.56 | -0.10 |
37.83 | 38.04 | -0.21 |