| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.59 | 1.60 | -0.01 |
| Feb | 1.43 | 1.43 | 0.00 |
| Mar | 2.25 | 2.23 | 0.02 |
| Apr | 1.84 | 1.73 | 0.11 |
| May | 3.47 | 3.32 | 0.15 |
| Jun | 3.50 | 3.20 | 0.30 |
| Jul | 2.44 | 2.61 | -0.17 |
| Aug | 2.39 | 2.49 | -0.10 |
| Sep | 5.26 | 5.39 | -0.13 |
| Oct | 3.20 | 3.28 | -0.08 |
| Nov | 2.14 | 2.06 | 0.08 |
| Dec | 1.69 | 1.62 | 0.07 |
31.20 | 30.96 | 0.24 |