| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.12 | 3.24 | -0.12 |
| Feb | 2.66 | 2.67 | -0.01 |
| Mar | 3.20 | 3.17 | 0.03 |
| Apr | 2.61 | 2.66 | -0.05 |
| May | 2.84 | 2.78 | 0.06 |
| Jun | 7.82 | 7.46 | 0.36 |
| Jul | 8.62 | 8.97 | -0.35 |
| Aug | 8.48 | 8.63 | -0.15 |
| Sep | 5.97 | 6.16 | -0.19 |
| Oct | 2.56 | 2.47 | 0.09 |
| Nov | 1.81 | 1.87 | -0.06 |
| Dec | 2.36 | 2.33 | 0.03 |
52.05 | 52.41 | -0.36 |