| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.76 | 1.77 | -0.01 |
| Feb | 1.83 | 1.75 | 0.08 |
| Mar | 2.56 | 2.55 | 0.01 |
| Apr | 2.42 | 2.34 | 0.08 |
| May | 4.30 | 4.37 | -0.07 |
| Jun | 3.27 | 3.25 | 0.02 |
| Jul | 2.01 | 2.32 | -0.31 |
| Aug | 2.41 | 2.25 | 0.16 |
| Sep | 3.52 | 3.47 | 0.05 |
| Oct | 3.11 | 3.12 | -0.01 |
| Nov | 2.17 | 2.26 | -0.09 |
| Dec | 1.80 | 1.92 | -0.12 |
31.16 | 31.37 | -0.21 |