| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.24 | 0.24 | 0.00 |
| Feb | 0.29 | 0.32 | -0.03 |
| Mar | 0.64 | 0.69 | -0.05 |
| Apr | 1.33 | 1.27 | 0.06 |
| May | 1.91 | 2.06 | -0.15 |
| Jun | 1.77 | 2.06 | -0.29 |
| Jul | 2.81 | 2.84 | -0.03 |
| Aug | 2.46 | 2.60 | -0.14 |
| Sep | 0.84 | 0.92 | -0.08 |
| Oct | 0.95 | 1.00 | -0.05 |
| Nov | 0.39 | 0.35 | 0.04 |
| Dec | 0.27 | 0.30 | -0.03 |
13.90 | 14.65 | -0.75 |