| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.29 | 3.45 | -0.16 |
| Feb | 3.06 | 3.16 | -0.10 |
| Mar | 3.34 | 3.44 | -0.10 |
| Apr | 3.23 | 3.18 | 0.05 |
| May | 3.16 | 2.98 | 0.18 |
| Jun | 5.37 | 5.20 | 0.17 |
| Jul | 5.87 | 5.82 | 0.05 |
| Aug | 6.42 | 6.50 | -0.08 |
| Sep | 5.41 | 5.57 | -0.16 |
| Oct | 4.46 | 4.48 | -0.02 |
| Nov | 2.86 | 2.86 | 0.00 |
| Dec | 3.17 | 3.53 | -0.36 |
49.64 | 50.17 | -0.53 |