| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.26 | 1.30 | -0.04 |
| Feb | 1.10 | 1.20 | -0.10 |
| Mar | 1.87 | 1.88 | -0.01 |
| Apr | 3.22 | 3.38 | -0.16 |
| May | 3.97 | 3.96 | 0.01 |
| Jun | 4.69 | 4.82 | -0.13 |
| Jul | 3.90 | 3.95 | -0.05 |
| Aug | 3.69 | 3.61 | 0.08 |
| Sep | 3.12 | 3.21 | -0.09 |
| Oct | 2.81 | 2.72 | 0.09 |
| Nov | 1.98 | 1.98 | 0.00 |
| Dec | 1.51 | 1.56 | -0.05 |
33.12 | 33.57 | -0.45 |