| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.13 | 6.38 | -0.25 |
| Feb | 4.56 | 4.84 | -0.28 |
| Mar | 4.54 | 5.10 | -0.56 |
| Apr | 3.35 | 3.77 | -0.42 |
| May | 2.45 | 2.62 | -0.17 |
| Jun | 1.58 | 1.69 | -0.11 |
| Jul | 0.42 | 0.43 | -0.01 |
| Aug | 0.55 | 0.56 | -0.01 |
| Sep | 1.53 | 1.58 | -0.05 |
| Oct | 3.81 | 4.07 | -0.26 |
| Nov | 6.48 | 6.63 | -0.15 |
| Dec | 7.23 | 7.53 | -0.30 |
42.63 | 45.20 | -2.57 |