| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.48 | 3.59 | -0.11 |
| Feb | 2.93 | 3.03 | -0.10 |
| Mar | 3.56 | 3.66 | -0.10 |
| Apr | 2.93 | 2.90 | 0.03 |
| May | 3.45 | 3.29 | 0.16 |
| Jun | 7.48 | 7.73 | -0.25 |
| Jul | 7.04 | 7.12 | -0.08 |
| Aug | 7.35 | 7.59 | -0.24 |
| Sep | 5.70 | 5.56 | 0.14 |
| Oct | 2.87 | 3.06 | -0.19 |
| Nov | 1.92 | 1.95 | -0.03 |
| Dec | 3.03 | 3.05 | -0.02 |
51.74 | 52.53 | -0.79 |