| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.81 | 0.85 | -0.04 |
| Feb | 1.24 | 1.29 | -0.05 |
| Mar | 2.25 | 2.40 | -0.15 |
| Apr | 3.07 | 3.04 | 0.03 |
| May | 5.09 | 5.19 | -0.10 |
| Jun | 4.99 | 5.03 | -0.04 |
| Jul | 4.26 | 3.95 | 0.31 |
| Aug | 3.94 | 4.00 | -0.06 |
| Sep | 2.79 | 2.82 | -0.03 |
| Oct | 2.95 | 2.90 | 0.05 |
| Nov | 1.71 | 1.63 | 0.08 |
| Dec | 1.24 | 1.21 | 0.03 |
34.34 | 34.31 | 0.03 |