| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.84 | 6.16 | -0.32 |
| Feb | 4.27 | 4.35 | -0.08 |
| Mar | 3.74 | 3.94 | -0.20 |
| Apr | 4.94 | 5.01 | -0.07 |
| May | 5.19 | 5.05 | 0.14 |
| Jun | 6.67 | 6.89 | -0.22 |
| Jul | 6.14 | 6.29 | -0.15 |
| Aug | 6.35 | 6.23 | 0.12 |
| Sep | 5.16 | 5.32 | -0.16 |
| Oct | 4.62 | 4.75 | -0.13 |
| Nov | 4.60 | 4.90 | -0.30 |
| Dec | 4.71 | 4.73 | -0.02 |
62.23 | 63.62 | -1.39 |