| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.15 | 3.43 | -0.28 |
| Feb | 2.73 | 2.84 | -0.11 |
| Mar | 4.25 | 4.31 | -0.06 |
| Apr | 3.50 | 3.51 | -0.01 |
| May | 3.31 | 3.48 | -0.17 |
| Jun | 4.32 | 4.26 | 0.06 |
| Jul | 4.66 | 4.53 | 0.13 |
| Aug | 4.61 | 4.62 | -0.01 |
| Sep | 4.00 | 4.01 | -0.01 |
| Oct | 3.82 | 3.95 | -0.13 |
| Nov | 3.18 | 3.15 | 0.03 |
| Dec | 4.04 | 4.25 | -0.21 |
45.57 | 46.34 | -0.77 |