| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.83 | 1.79 | 0.04 |
| Feb | 1.68 | 1.73 | -0.05 |
| Mar | 2.40 | 2.38 | 0.02 |
| Apr | 2.40 | 2.35 | 0.05 |
| May | 3.95 | 3.95 | 0.00 |
| Jun | 3.33 | 3.50 | -0.17 |
| Jul | 2.31 | 2.81 | -0.50 |
| Aug | 2.42 | 2.30 | 0.12 |
| Sep | 3.47 | 3.59 | -0.12 |
| Oct | 3.33 | 3.34 | -0.01 |
| Nov | 2.13 | 2.29 | -0.16 |
| Dec | 1.78 | 1.93 | -0.15 |
31.03 | 31.96 | -0.93 |