| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.32 | 1.36 | -0.04 |
| Feb | 1.73 | 1.70 | 0.03 |
| Mar | 2.88 | 2.90 | -0.02 |
| Apr | 4.28 | 4.16 | 0.12 |
| May | 5.89 | 6.00 | -0.11 |
| Jun | 5.45 | 5.20 | 0.25 |
| Jul | 3.88 | 4.00 | -0.12 |
| Aug | 3.79 | 3.48 | 0.31 |
| Sep | 3.49 | 3.28 | 0.21 |
| Oct | 3.53 | 3.73 | -0.20 |
| Nov | 2.16 | 2.16 | 0.00 |
| Dec | 1.82 | 1.82 | 0.00 |
40.22 | 39.79 | 0.43 |