| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.66 | 2.72 | -0.06 |
| Feb | 2.22 | 2.27 | -0.05 |
| Mar | 3.18 | 3.14 | 0.04 |
| Apr | 2.51 | 2.73 | -0.22 |
| May | 3.59 | 3.87 | -0.28 |
| Jun | 8.12 | 7.96 | 0.16 |
| Jul | 7.24 | 7.62 | -0.38 |
| Aug | 7.53 | 8.14 | -0.61 |
| Sep | 6.27 | 6.57 | -0.30 |
| Oct | 3.26 | 3.62 | -0.36 |
| Nov | 1.85 | 2.06 | -0.21 |
| Dec | 2.35 | 2.51 | -0.16 |
50.78 | 53.21 | -2.43 |