| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.62 | 3.51 | 0.11 |
| Feb | 3.14 | 3.11 | 0.03 |
| Mar | 3.90 | 3.72 | 0.18 |
| Apr | 3.66 | 3.61 | 0.05 |
| May | 4.01 | 3.93 | 0.08 |
| Jun | 4.67 | 4.55 | 0.12 |
| Jul | 5.72 | 5.26 | 0.46 |
| Aug | 6.01 | 5.66 | 0.35 |
| Sep | 6.19 | 6.48 | -0.29 |
| Oct | 3.28 | 3.45 | -0.17 |
| Nov | 3.29 | 3.32 | -0.03 |
| Dec | 3.41 | 3.43 | -0.02 |
50.90 | 50.03 | 0.87 |