| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.24 | 3.49 | -0.25 |
| Feb | 3.04 | 3.12 | -0.08 |
| Mar | 3.35 | 3.49 | -0.14 |
| Apr | 3.23 | 3.15 | 0.08 |
| May | 3.06 | 3.01 | 0.05 |
| Jun | 5.35 | 5.28 | 0.07 |
| Jul | 5.62 | 5.66 | -0.04 |
| Aug | 6.30 | 6.45 | -0.15 |
| Sep | 5.25 | 5.49 | -0.24 |
| Oct | 4.34 | 4.67 | -0.33 |
| Nov | 2.75 | 2.88 | -0.13 |
| Dec | 3.17 | 3.51 | -0.34 |
48.70 | 50.20 | -1.50 |