| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.15 | 2.19 | -0.04 |
| Feb | 1.74 | 1.72 | 0.02 |
| Mar | 2.05 | 2.04 | 0.01 |
| Apr | 3.23 | 3.19 | 0.04 |
| May | 3.79 | 3.78 | 0.01 |
| Jun | 3.67 | 3.54 | 0.13 |
| Jul | 3.48 | 3.32 | 0.16 |
| Aug | 3.38 | 3.24 | 0.14 |
| Sep | 3.00 | 3.01 | -0.01 |
| Oct | 3.07 | 2.97 | 0.10 |
| Nov | 2.42 | 2.43 | -0.01 |
| Dec | 1.96 | 1.97 | -0.01 |
33.94 | 33.40 | 0.54 |