| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.63 | 1.75 | -0.12 |
| Feb | 1.50 | 1.46 | 0.04 |
| Mar | 2.23 | 2.26 | -0.03 |
| Apr | 1.80 | 1.79 | 0.01 |
| May | 3.61 | 3.64 | -0.03 |
| Jun | 3.66 | 3.25 | 0.41 |
| Jul | 2.40 | 2.50 | -0.10 |
| Aug | 2.21 | 2.07 | 0.14 |
| Sep | 5.53 | 5.64 | -0.11 |
| Oct | 3.31 | 3.63 | -0.32 |
| Nov | 2.23 | 2.28 | -0.05 |
| Dec | 1.68 | 1.56 | 0.12 |
31.79 | 31.83 | -0.04 |