| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.35 | 5.51 | -0.16 |
| Feb | 4.26 | 4.55 | -0.29 |
| Mar | 5.12 | 5.20 | -0.08 |
| Apr | 5.25 | 5.37 | -0.12 |
| May | 4.96 | 5.38 | -0.42 |
| Jun | 6.50 | 6.76 | -0.26 |
| Jul | 7.60 | 8.13 | -0.53 |
| Aug | 6.81 | 7.26 | -0.45 |
| Sep | 5.64 | 5.81 | -0.17 |
| Oct | 4.06 | 4.15 | -0.09 |
| Nov | 4.12 | 4.33 | -0.21 |
| Dec | 4.98 | 5.06 | -0.08 |
64.65 | 67.51 | -2.86 |