| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.38 | 3.64 | -0.26 |
| Feb | 3.20 | 3.39 | -0.19 |
| Mar | 3.51 | 3.72 | -0.21 |
| Apr | 3.11 | 3.20 | -0.09 |
| May | 3.87 | 3.91 | -0.04 |
| Jun | 4.84 | 5.17 | -0.33 |
| Jul | 5.85 | 6.14 | -0.29 |
| Aug | 6.35 | 6.98 | -0.63 |
| Sep | 6.11 | 6.78 | -0.67 |
| Oct | 3.98 | 4.28 | -0.30 |
| Nov | 3.25 | 3.30 | -0.05 |
| Dec | 3.59 | 3.64 | -0.05 |
51.04 | 54.15 | -3.11 |