| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.32 | 3.01 | 0.31 |
| Feb | 3.25 | 3.48 | -0.23 |
| Mar | 3.46 | 3.42 | 0.04 |
| Apr | 3.29 | 3.19 | 0.10 |
| May | 3.39 | 3.50 | -0.11 |
| Jun | 5.60 | 5.68 | -0.08 |
| Jul | 5.61 | 6.11 | -0.50 |
| Aug | 6.19 | 6.35 | -0.16 |
| Sep | 5.25 | 5.32 | -0.07 |
| Oct | 4.24 | 4.14 | 0.10 |
| Nov | 2.85 | 2.78 | 0.07 |
| Dec | 3.42 | 3.82 | -0.40 |
49.87 | 50.80 | -0.93 |