| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.79 | 2.62 | 0.17 |
| Feb | 2.25 | 2.33 | -0.08 |
| Mar | 2.88 | 2.81 | 0.07 |
| Apr | 2.71 | 2.55 | 0.16 |
| May | 3.56 | 3.82 | -0.26 |
| Jun | 7.51 | 7.18 | 0.33 |
| Jul | 6.45 | 6.68 | -0.23 |
| Aug | 6.59 | 7.44 | -0.85 |
| Sep | 7.44 | 8.14 | -0.70 |
| Oct | 4.61 | 5.21 | -0.60 |
| Nov | 2.40 | 2.52 | -0.12 |
| Dec | 2.36 | 2.47 | -0.11 |
51.55 | 53.77 | -2.22 |