| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.67 | 2.67 | 0.00 |
| Feb | 2.33 | 2.35 | -0.02 |
| Mar | 3.11 | 3.08 | 0.03 |
| Apr | 3.15 | 3.10 | 0.05 |
| May | 4.29 | 4.13 | 0.16 |
| Jun | 7.41 | 6.85 | 0.56 |
| Jul | 6.14 | 6.32 | -0.18 |
| Aug | 7.40 | 7.80 | -0.40 |
| Sep | 7.34 | 7.31 | 0.03 |
| Oct | 5.29 | 5.23 | 0.06 |
| Nov | 3.10 | 3.02 | 0.08 |
| Dec | 2.55 | 2.45 | 0.10 |
54.78 | 54.31 | 0.47 |