| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.98 | 1.03 | -0.05 |
| Feb | 1.07 | 1.03 | 0.04 |
| Mar | 1.74 | 1.72 | 0.02 |
| Apr | 3.04 | 3.15 | -0.11 |
| May | 3.95 | 3.95 | 0.00 |
| Jun | 4.74 | 4.70 | 0.04 |
| Jul | 3.78 | 3.84 | -0.06 |
| Aug | 3.95 | 4.06 | -0.11 |
| Sep | 3.60 | 3.75 | -0.15 |
| Oct | 2.78 | 2.74 | 0.04 |
| Nov | 1.83 | 1.76 | 0.07 |
| Dec | 1.29 | 1.31 | -0.02 |
32.75 | 33.04 | -0.29 |