| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.72 | 0.65 | 0.07 |
| Feb | 0.98 | 0.87 | 0.11 |
| Mar | 1.74 | 1.75 | -0.01 |
| Apr | 2.84 | 2.99 | -0.15 |
| May | 4.86 | 4.80 | 0.06 |
| Jun | 4.62 | 4.66 | -0.04 |
| Jul | 3.99 | 3.97 | 0.02 |
| Aug | 3.47 | 3.52 | -0.05 |
| Sep | 3.08 | 3.15 | -0.07 |
| Oct | 2.33 | 2.25 | 0.08 |
| Nov | 1.34 | 1.31 | 0.03 |
| Dec | 1.06 | 1.03 | 0.03 |
31.03 | 30.95 | 0.08 |