| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.95 | 5.46 | -0.51 |
| Feb | 4.29 | 4.49 | -0.20 |
| Mar | 5.05 | 5.17 | -0.12 |
| Apr | 5.09 | 5.55 | -0.46 |
| May | 4.20 | 4.74 | -0.54 |
| Jun | 6.16 | 6.75 | -0.59 |
| Jul | 7.67 | 8.45 | -0.78 |
| Aug | 6.56 | 7.09 | -0.53 |
| Sep | 6.23 | 6.49 | -0.26 |
| Oct | 4.21 | 4.28 | -0.07 |
| Nov | 4.23 | 4.45 | -0.22 |
| Dec | 4.99 | 5.17 | -0.18 |
63.63 | 68.09 | -4.46 |