| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.05 | 1.00 | 0.05 |
| Feb | 1.41 | 1.34 | 0.07 |
| Mar | 2.04 | 2.07 | -0.03 |
| Apr | 3.79 | 4.06 | -0.27 |
| May | 4.66 | 4.82 | -0.16 |
| Jun | 5.31 | 5.28 | 0.03 |
| Jul | 4.25 | 4.19 | 0.06 |
| Aug | 4.06 | 4.32 | -0.26 |
| Sep | 3.57 | 3.52 | 0.05 |
| Oct | 2.70 | 2.67 | 0.03 |
| Nov | 2.02 | 1.95 | 0.07 |
| Dec | 1.41 | 1.43 | -0.02 |
36.27 | 36.65 | -0.38 |