| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.36 | 5.67 | -0.31 |
| Feb | 3.77 | 3.47 | 0.30 |
| Mar | 4.16 | 4.05 | 0.11 |
| Apr | 2.86 | 2.81 | 0.05 |
| May | 1.98 | 1.94 | 0.04 |
| Jun | 1.51 | 1.65 | -0.14 |
| Jul | 0.72 | 0.75 | -0.03 |
| Aug | 0.95 | 0.92 | 0.03 |
| Sep | 1.57 | 1.55 | 0.02 |
| Oct | 3.66 | 3.55 | 0.11 |
| Nov | 5.67 | 6.02 | -0.35 |
| Dec | 5.57 | 5.84 | -0.27 |
37.78 | 38.22 | -0.44 |