| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.00 | 1.05 | -0.05 |
| Feb | 1.45 | 1.53 | -0.08 |
| Mar | 2.27 | 2.34 | -0.07 |
| Apr | 3.79 | 3.75 | 0.04 |
| May | 5.43 | 5.46 | -0.03 |
| Jun | 5.30 | 5.30 | 0.00 |
| Jul | 4.03 | 4.04 | -0.01 |
| Aug | 4.30 | 4.35 | -0.05 |
| Sep | 3.90 | 3.94 | -0.04 |
| Oct | 2.94 | 3.10 | -0.16 |
| Nov | 2.12 | 2.12 | 0.00 |
| Dec | 1.54 | 1.57 | -0.03 |
38.07 | 38.55 | -0.48 |