| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.66 | 2.95 | -0.29 |
| Feb | 2.21 | 2.30 | -0.09 |
| Mar | 2.37 | 2.44 | -0.07 |
| Apr | 3.57 | 3.53 | 0.04 |
| May | 4.11 | 4.10 | 0.01 |
| Jun | 4.14 | 4.08 | 0.06 |
| Jul | 3.90 | 3.81 | 0.09 |
| Aug | 4.14 | 4.13 | 0.01 |
| Sep | 3.45 | 3.42 | 0.03 |
| Oct | 3.84 | 4.00 | -0.16 |
| Nov | 2.87 | 2.97 | -0.10 |
| Dec | 2.52 | 2.53 | -0.01 |
39.78 | 40.26 | -0.48 |