| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.00 | 1.03 | -0.03 |
| Feb | 1.45 | 1.53 | -0.08 |
| Mar | 2.27 | 2.34 | -0.07 |
| Apr | 3.79 | 3.73 | 0.06 |
| May | 5.43 | 5.45 | -0.02 |
| Jun | 5.30 | 5.32 | -0.02 |
| Jul | 4.03 | 4.05 | -0.02 |
| Aug | 4.30 | 4.36 | -0.06 |
| Sep | 3.90 | 3.91 | -0.01 |
| Oct | 2.94 | 3.10 | -0.16 |
| Nov | 2.12 | 2.10 | 0.02 |
| Dec | 1.54 | 1.56 | -0.02 |
38.07 | 38.48 | -0.41 |