| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.30 | 2.81 | 0.49 |
| Feb | 3.30 | 3.51 | -0.21 |
| Mar | 3.50 | 3.37 | 0.13 |
| Apr | 3.30 | 3.16 | 0.14 |
| May | 3.40 | 3.49 | -0.09 |
| Jun | 5.56 | 5.70 | -0.14 |
| Jul | 5.45 | 6.11 | -0.66 |
| Aug | 6.13 | 6.35 | -0.22 |
| Sep | 5.36 | 5.31 | 0.05 |
| Oct | 4.22 | 4.17 | 0.05 |
| Nov | 2.85 | 2.76 | 0.09 |
| Dec | 3.44 | 3.90 | -0.46 |
49.81 | 50.64 | -0.83 |