| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.73 | 1.83 | -0.10 |
| Feb | 1.59 | 1.77 | -0.18 |
| Mar | 2.23 | 2.28 | -0.05 |
| Apr | 3.62 | 3.62 | 0.00 |
| May | 4.67 | 4.55 | 0.12 |
| Jun | 4.48 | 4.44 | 0.04 |
| Jul | 3.82 | 3.90 | -0.08 |
| Aug | 3.84 | 3.74 | 0.10 |
| Sep | 3.30 | 3.35 | -0.05 |
| Oct | 3.21 | 3.22 | -0.01 |
| Nov | 2.41 | 2.45 | -0.04 |
| Dec | 2.03 | 2.03 | 0.00 |
36.93 | 37.18 | -0.25 |