| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.37 | 5.49 | -0.12 |
| Feb | 4.26 | 4.44 | -0.18 |
| Mar | 5.12 | 5.11 | 0.01 |
| Apr | 5.23 | 5.44 | -0.21 |
| May | 4.95 | 5.45 | -0.50 |
| Jun | 6.43 | 6.64 | -0.21 |
| Jul | 7.48 | 7.95 | -0.47 |
| Aug | 6.77 | 7.06 | -0.29 |
| Sep | 5.47 | 5.60 | -0.13 |
| Oct | 4.02 | 4.11 | -0.09 |
| Nov | 4.16 | 4.41 | -0.25 |
| Dec | 5.02 | 5.33 | -0.31 |
64.28 | 67.03 | -2.75 |