| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.74 | 0.87 | -0.13 |
| Feb | 0.77 | 0.89 | -0.12 |
| Mar | 1.56 | 1.59 | -0.03 |
| Apr | 2.95 | 2.95 | 0.00 |
| May | 4.18 | 4.23 | -0.05 |
| Jun | 4.69 | 4.51 | 0.18 |
| Jul | 4.10 | 4.19 | -0.09 |
| Aug | 4.35 | 4.45 | -0.10 |
| Sep | 3.34 | 3.30 | 0.04 |
| Oct | 2.62 | 2.59 | 0.03 |
| Nov | 1.52 | 1.57 | -0.05 |
| Dec | 1.05 | 1.23 | -0.18 |
31.87 | 32.37 | -0.50 |