| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.83 | 0.89 | -0.06 |
| Feb | 0.93 | 0.92 | 0.01 |
| Mar | 1.66 | 1.77 | -0.11 |
| Apr | 3.18 | 3.04 | 0.14 |
| May | 4.30 | 4.23 | 0.07 |
| Jun | 4.85 | 5.31 | -0.46 |
| Jul | 4.33 | 4.37 | -0.04 |
| Aug | 4.32 | 4.24 | 0.08 |
| Sep | 3.34 | 3.42 | -0.08 |
| Oct | 2.43 | 2.55 | -0.12 |
| Nov | 1.53 | 1.52 | 0.01 |
| Dec | 1.13 | 1.14 | -0.01 |
32.83 | 33.40 | -0.57 |