| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.16 | 2.34 | -0.18 |
| Feb | 2.01 | 2.04 | -0.03 |
| Mar | 2.36 | 2.42 | -0.06 |
| Apr | 3.29 | 3.30 | -0.01 |
| May | 3.74 | 3.82 | -0.08 |
| Jun | 3.51 | 3.65 | -0.14 |
| Jul | 3.39 | 3.29 | 0.10 |
| Aug | 3.21 | 3.31 | -0.10 |
| Sep | 3.00 | 2.94 | 0.06 |
| Oct | 2.69 | 2.74 | -0.05 |
| Nov | 2.64 | 2.72 | -0.08 |
| Dec | 2.24 | 2.26 | -0.02 |
34.24 | 34.83 | -0.59 |