| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.49 | 3.51 | -0.02 |
| Feb | 3.24 | 3.24 | 0.00 |
| Mar | 3.62 | 3.67 | -0.05 |
| Apr | 3.31 | 3.43 | -0.12 |
| May | 3.71 | 3.57 | 0.14 |
| Jun | 5.32 | 5.40 | -0.08 |
| Jul | 6.24 | 6.60 | -0.36 |
| Aug | 6.58 | 7.08 | -0.50 |
| Sep | 6.02 | 6.92 | -0.90 |
| Oct | 4.52 | 4.99 | -0.47 |
| Nov | 3.13 | 2.94 | 0.19 |
| Dec | 3.84 | 3.78 | 0.06 |
53.02 | 55.13 | -2.11 |