| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.34 | 0.33 | 0.01 |
| Feb | 0.32 | 0.32 | 0.00 |
| Mar | 0.35 | 0.36 | -0.01 |
| Apr | 0.29 | 0.33 | -0.04 |
| May | 0.46 | 0.48 | -0.02 |
| Jun | 0.44 | 0.47 | -0.03 |
| Jul | 1.73 | 1.84 | -0.11 |
| Aug | 1.87 | 1.72 | 0.15 |
| Sep | 1.36 | 1.39 | -0.03 |
| Oct | 0.84 | 0.83 | 0.01 |
| Nov | 0.49 | 0.50 | -0.01 |
| Dec | 0.67 | 0.61 | 0.06 |
9.16 | 9.18 | -0.02 |