| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.79 | 3.91 | -0.12 |
| Feb | 3.35 | 3.42 | -0.07 |
| Mar | 3.69 | 3.73 | -0.04 |
| Apr | 3.32 | 3.33 | -0.01 |
| May | 4.08 | 4.19 | -0.11 |
| Jun | 5.00 | 5.09 | -0.09 |
| Jul | 6.38 | 6.43 | -0.05 |
| Aug | 6.84 | 6.87 | -0.03 |
| Sep | 6.93 | 6.80 | 0.13 |
| Oct | 3.75 | 3.95 | -0.20 |
| Nov | 3.42 | 3.52 | -0.10 |
| Dec | 3.74 | 3.70 | 0.04 |
54.29 | 54.94 | -0.65 |