| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.31 | 5.43 | -0.12 |
| Feb | 4.24 | 4.25 | -0.01 |
| Mar | 4.69 | 4.74 | -0.05 |
| Apr | 5.16 | 5.13 | 0.03 |
| May | 5.31 | 5.86 | -0.55 |
| Jun | 6.96 | 7.45 | -0.49 |
| Jul | 7.61 | 7.92 | -0.31 |
| Aug | 6.62 | 7.34 | -0.72 |
| Sep | 5.33 | 5.60 | -0.27 |
| Oct | 3.72 | 3.96 | -0.24 |
| Nov | 3.77 | 3.90 | -0.13 |
| Dec | 4.72 | 4.73 | -0.01 |
63.44 | 66.31 | -2.87 |