| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.29 | 5.31 | -0.02 |
| Feb | 5.21 | 5.28 | -0.07 |
| Mar | 5.26 | 5.39 | -0.13 |
| Apr | 5.18 | 5.16 | 0.02 |
| May | 4.55 | 4.53 | 0.02 |
| Jun | 4.24 | 4.23 | 0.01 |
| Jul | 4.92 | 4.75 | 0.17 |
| Aug | 3.67 | 3.95 | -0.28 |
| Sep | 3.62 | 3.90 | -0.28 |
| Oct | 3.60 | 3.55 | 0.05 |
| Nov | 4.33 | 4.43 | -0.10 |
| Dec | 5.81 | 6.07 | -0.26 |
55.68 | 56.55 | -0.87 |