| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.12 | 6.22 | -0.10 |
| Feb | 4.18 | 4.31 | -0.13 |
| Mar | 3.60 | 3.77 | -0.17 |
| Apr | 4.87 | 4.99 | -0.12 |
| May | 5.38 | 5.30 | 0.08 |
| Jun | 6.24 | 6.40 | -0.16 |
| Jul | 5.70 | 5.60 | 0.10 |
| Aug | 6.08 | 6.25 | -0.17 |
| Sep | 5.16 | 5.50 | -0.34 |
| Oct | 4.46 | 4.68 | -0.22 |
| Nov | 4.76 | 4.84 | -0.08 |
| Dec | 4.87 | 4.79 | 0.08 |
61.42 | 62.65 | -1.23 |