| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.00 | 1.01 | -0.01 |
| Feb | 1.18 | 1.45 | -0.27 |
| Mar | 0.82 | 0.83 | -0.01 |
| Apr | 0.36 | 0.30 | 0.06 |
| May | 0.15 | 0.11 | 0.04 |
| Jun | 0.01 | 0.08 | -0.07 |
| Jul | 0.20 | 0.23 | -0.03 |
| Aug | 0.11 | 0.11 | 0.00 |
| Sep | 0.16 | 0.16 | 0.00 |
| Oct | 0.23 | 0.34 | -0.11 |
| Nov | 0.38 | 0.38 | 0.00 |
| Dec | 1.03 | 1.15 | -0.12 |
5.63 | 6.15 | -0.52 |