| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.80 | 2.55 | 0.25 |
| Feb | 2.27 | 2.27 | 0.00 |
| Mar | 2.90 | 2.82 | 0.08 |
| Apr | 2.62 | 2.62 | 0.00 |
| May | 3.47 | 3.65 | -0.18 |
| Jun | 7.65 | 6.84 | 0.81 |
| Jul | 6.44 | 6.45 | -0.01 |
| Aug | 6.62 | 6.99 | -0.37 |
| Sep | 7.38 | 7.75 | -0.37 |
| Oct | 4.49 | 5.08 | -0.59 |
| Nov | 2.35 | 2.47 | -0.12 |
| Dec | 2.30 | 2.44 | -0.14 |
51.29 | 51.93 | -0.64 |