| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.77 | 3.05 | -0.28 |
| Feb | 2.22 | 2.56 | -0.34 |
| Mar | 2.74 | 3.09 | -0.35 |
| Apr | 3.14 | 3.58 | -0.44 |
| May | 3.55 | 3.52 | 0.03 |
| Jun | 4.24 | 4.27 | -0.03 |
| Jul | 4.11 | 4.57 | -0.46 |
| Aug | 4.12 | 4.26 | -0.14 |
| Sep | 4.02 | 3.70 | 0.32 |
| Oct | 3.98 | 4.15 | -0.17 |
| Nov | 3.12 | 3.48 | -0.36 |
| Dec | 3.26 | 3.99 | -0.73 |
41.27 | 44.22 | -2.95 |