| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.34 | 2.23 | 0.11 |
| Feb | 1.85 | 1.83 | 0.02 |
| Mar | 2.65 | 2.60 | 0.05 |
| Apr | 2.52 | 2.44 | 0.08 |
| May | 4.20 | 4.07 | 0.13 |
| Jun | 3.44 | 3.75 | -0.31 |
| Jul | 2.22 | 2.74 | -0.52 |
| Aug | 2.36 | 2.42 | -0.06 |
| Sep | 3.47 | 3.56 | -0.09 |
| Oct | 3.86 | 3.96 | -0.10 |
| Nov | 2.63 | 2.66 | -0.03 |
| Dec | 2.38 | 2.48 | -0.10 |
33.92 | 34.74 | -0.82 |