| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.43 | 3.54 | -0.11 |
| Feb | 2.88 | 2.99 | -0.11 |
| Mar | 3.54 | 3.59 | -0.05 |
| Apr | 2.90 | 2.88 | 0.02 |
| May | 3.44 | 3.27 | 0.17 |
| Jun | 7.50 | 7.78 | -0.28 |
| Jul | 6.96 | 6.99 | -0.03 |
| Aug | 7.31 | 7.46 | -0.15 |
| Sep | 5.74 | 5.53 | 0.21 |
| Oct | 2.87 | 3.02 | -0.15 |
| Nov | 1.91 | 1.94 | -0.03 |
| Dec | 2.99 | 3.10 | -0.11 |
51.47 | 52.09 | -0.62 |