| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.25 | 2.29 | -0.04 |
| Feb | 1.93 | 2.06 | -0.13 |
| Mar | 2.35 | 2.35 | 0.00 |
| Apr | 3.67 | 3.67 | 0.00 |
| May | 4.27 | 4.39 | -0.12 |
| Jun | 4.48 | 4.53 | -0.05 |
| Jul | 4.35 | 4.28 | 0.07 |
| Aug | 4.00 | 4.24 | -0.24 |
| Sep | 3.44 | 3.43 | 0.01 |
| Oct | 3.44 | 3.55 | -0.11 |
| Nov | 2.73 | 2.73 | 0.00 |
| Dec | 2.16 | 2.24 | -0.08 |
39.07 | 39.76 | -0.69 |