| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.37 | 2.23 | 0.14 |
| Feb | 1.88 | 1.87 | 0.01 |
| Mar | 2.74 | 2.72 | 0.02 |
| Apr | 2.62 | 2.64 | -0.02 |
| May | 4.23 | 4.11 | 0.12 |
| Jun | 3.39 | 3.34 | 0.05 |
| Jul | 2.10 | 2.32 | -0.22 |
| Aug | 2.40 | 2.43 | -0.03 |
| Sep | 3.42 | 3.50 | -0.08 |
| Oct | 3.78 | 4.04 | -0.26 |
| Nov | 2.55 | 2.60 | -0.05 |
| Dec | 2.48 | 2.50 | -0.02 |
33.96 | 34.30 | -0.34 |