| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.27 | 3.49 | -0.22 |
| Feb | 3.01 | 2.99 | 0.02 |
| Mar | 3.34 | 3.48 | -0.14 |
| Apr | 3.18 | 3.11 | 0.07 |
| May | 3.05 | 2.93 | 0.12 |
| Jun | 5.16 | 5.11 | 0.05 |
| Jul | 5.83 | 5.98 | -0.15 |
| Aug | 6.39 | 6.71 | -0.32 |
| Sep | 5.05 | 5.10 | -0.05 |
| Oct | 4.30 | 4.45 | -0.15 |
| Nov | 2.60 | 2.79 | -0.19 |
| Dec | 3.15 | 3.51 | -0.36 |
48.33 | 49.65 | -1.32 |