| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.60 | 7.74 | -1.14 |
| Feb | 4.32 | 5.11 | -0.79 |
| Mar | 4.91 | 5.74 | -0.83 |
| Apr | 3.43 | 3.85 | -0.42 |
| May | 2.10 | 2.33 | -0.23 |
| Jun | 1.43 | 1.59 | -0.16 |
| Jul | 0.60 | 0.59 | 0.01 |
| Aug | 0.91 | 0.97 | -0.06 |
| Sep | 1.70 | 1.88 | -0.18 |
| Oct | 4.40 | 4.96 | -0.56 |
| Nov | 6.95 | 8.20 | -1.25 |
| Dec | 6.79 | 7.73 | -0.94 |
44.14 | 50.69 | -6.55 |