| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.22 | 1.21 | 0.01 |
| Feb | 0.81 | 0.83 | -0.02 |
| Mar | 1.10 | 1.05 | 0.05 |
| Apr | 1.04 | 1.10 | -0.06 |
| May | 1.30 | 1.37 | -0.07 |
| Jun | 0.71 | 0.78 | -0.07 |
| Jul | 0.16 | 0.21 | -0.05 |
| Aug | 0.14 | 0.14 | 0.00 |
| Sep | 0.38 | 0.42 | -0.04 |
| Oct | 0.73 | 0.74 | -0.01 |
| Nov | 1.08 | 1.05 | 0.03 |
| Dec | 1.21 | 1.35 | -0.14 |
9.88 | 10.25 | -0.37 |