| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.84 | 3.76 | 0.08 |
| Feb | 3.21 | 3.21 | 0.00 |
| Mar | 3.99 | 4.04 | -0.05 |
| Apr | 3.43 | 3.48 | -0.05 |
| May | 3.80 | 3.97 | -0.17 |
| Jun | 4.84 | 4.79 | 0.05 |
| Jul | 5.88 | 5.69 | 0.19 |
| Aug | 5.85 | 6.00 | -0.15 |
| Sep | 5.62 | 5.77 | -0.15 |
| Oct | 3.82 | 3.94 | -0.12 |
| Nov | 3.30 | 3.36 | -0.06 |
| Dec | 3.45 | 3.45 | 0.00 |
51.03 | 51.46 | -0.43 |