| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.77 | 2.84 | -0.07 |
| Feb | 2.29 | 2.45 | -0.16 |
| Mar | 3.09 | 3.17 | -0.08 |
| Apr | 4.18 | 4.28 | -0.10 |
| May | 4.50 | 4.60 | -0.10 |
| Jun | 5.00 | 4.94 | 0.06 |
| Jul | 4.05 | 4.18 | -0.13 |
| Aug | 3.32 | 3.03 | 0.29 |
| Sep | 3.13 | 3.24 | -0.11 |
| Oct | 3.10 | 3.09 | 0.01 |
| Nov | 3.35 | 3.46 | -0.11 |
| Dec | 2.70 | 2.83 | -0.13 |
41.48 | 42.11 | -0.63 |