| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.05 | 2.03 | 0.02 |
| Feb | 1.82 | 1.83 | -0.01 |
| Mar | 2.46 | 2.44 | 0.02 |
| Apr | 2.41 | 2.45 | -0.04 |
| May | 3.98 | 3.85 | 0.13 |
| Jun | 3.36 | 3.36 | 0.00 |
| Jul | 2.25 | 2.60 | -0.35 |
| Aug | 2.34 | 2.23 | 0.11 |
| Sep | 3.70 | 3.88 | -0.18 |
| Oct | 3.49 | 3.77 | -0.28 |
| Nov | 2.36 | 2.53 | -0.17 |
| Dec | 1.95 | 2.16 | -0.21 |
32.17 | 33.13 | -0.96 |