| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.11 | 4.15 | -0.04 |
| Feb | 4.42 | 4.62 | -0.20 |
| Mar | 5.61 | 5.44 | 0.17 |
| Apr | 5.56 | 5.44 | 0.12 |
| May | 5.51 | 5.34 | 0.17 |
| Jun | 4.43 | 4.27 | 0.16 |
| Jul | 4.26 | 4.25 | 0.01 |
| Aug | 3.37 | 3.04 | 0.33 |
| Sep | 3.50 | 3.58 | -0.08 |
| Oct | 3.98 | 3.87 | 0.11 |
| Nov | 4.40 | 4.46 | -0.06 |
| Dec | 5.37 | 5.44 | -0.07 |
54.52 | 53.90 | 0.62 |