| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.88 | 4.74 | 0.14 |
| Feb | 3.29 | 3.54 | -0.25 |
| Mar | 3.32 | 3.67 | -0.35 |
| Apr | 2.53 | 3.11 | -0.58 |
| May | 1.98 | 2.09 | -0.11 |
| Jun | 0.99 | 1.21 | -0.22 |
| Jul | 0.38 | 0.43 | -0.05 |
| Aug | 0.33 | 0.37 | -0.04 |
| Sep | 0.69 | 0.79 | -0.10 |
| Oct | 2.21 | 2.39 | -0.18 |
| Nov | 4.39 | 4.86 | -0.47 |
| Dec | 5.83 | 6.36 | -0.53 |
30.82 | 33.56 | -2.74 |