| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.15 | 6.02 | -0.87 |
| Feb | 5.37 | 5.97 | -0.60 |
| Mar | 5.45 | 5.87 | -0.42 |
| Apr | 5.23 | 5.98 | -0.75 |
| May | 4.35 | 5.15 | -0.80 |
| Jun | 4.81 | 5.34 | -0.53 |
| Jul | 4.87 | 6.18 | -1.31 |
| Aug | 3.88 | 4.38 | -0.50 |
| Sep | 4.11 | 4.68 | -0.57 |
| Oct | 3.59 | 3.46 | 0.13 |
| Nov | 4.92 | 4.91 | 0.01 |
| Dec | 6.32 | 6.54 | -0.22 |
58.05 | 64.48 | -6.43 |