| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.26 | 3.51 | -0.25 |
| Feb | 3.00 | 3.01 | -0.01 |
| Mar | 3.35 | 3.51 | -0.16 |
| Apr | 3.18 | 3.18 | 0.00 |
| May | 3.03 | 2.95 | 0.08 |
| Jun | 5.15 | 5.16 | -0.01 |
| Jul | 5.76 | 6.04 | -0.28 |
| Aug | 6.34 | 6.77 | -0.43 |
| Sep | 5.15 | 5.10 | 0.05 |
| Oct | 4.34 | 4.45 | -0.11 |
| Nov | 2.61 | 2.82 | -0.21 |
| Dec | 3.14 | 3.53 | -0.39 |
48.31 | 50.03 | -1.72 |