| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.29 | 5.49 | -0.20 |
| Feb | 4.34 | 4.41 | -0.07 |
| Mar | 5.07 | 5.13 | -0.06 |
| Apr | 5.19 | 5.41 | -0.22 |
| May | 4.56 | 4.99 | -0.43 |
| Jun | 6.34 | 6.46 | -0.12 |
| Jul | 7.65 | 8.21 | -0.56 |
| Aug | 6.67 | 7.06 | -0.39 |
| Sep | 5.74 | 6.21 | -0.47 |
| Oct | 4.12 | 4.18 | -0.06 |
| Nov | 4.36 | 4.42 | -0.06 |
| Dec | 5.13 | 5.25 | -0.12 |
64.46 | 67.22 | -2.76 |