| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.27 | 3.49 | -0.22 |
| Feb | 3.01 | 3.00 | 0.01 |
| Mar | 3.34 | 3.48 | -0.14 |
| Apr | 3.18 | 3.16 | 0.02 |
| May | 3.05 | 2.94 | 0.11 |
| Jun | 5.16 | 5.13 | 0.03 |
| Jul | 5.83 | 5.99 | -0.16 |
| Aug | 6.39 | 6.73 | -0.34 |
| Sep | 5.05 | 5.09 | -0.04 |
| Oct | 4.30 | 4.42 | -0.12 |
| Nov | 2.60 | 2.79 | -0.19 |
| Dec | 3.15 | 3.50 | -0.35 |
48.33 | 49.72 | -1.39 |