| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.24 | 3.51 | -0.27 |
| Feb | 3.03 | 3.12 | -0.09 |
| Mar | 3.35 | 3.50 | -0.15 |
| Apr | 3.23 | 3.12 | 0.11 |
| May | 3.05 | 2.98 | 0.07 |
| Jun | 5.34 | 5.08 | 0.26 |
| Jul | 5.62 | 5.44 | 0.18 |
| Aug | 6.30 | 6.31 | -0.01 |
| Sep | 5.28 | 5.51 | -0.23 |
| Oct | 4.35 | 4.74 | -0.39 |
| Nov | 2.76 | 2.90 | -0.14 |
| Dec | 3.17 | 3.49 | -0.32 |
48.72 | 49.70 | -0.98 |