| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.08 | 1.16 | -0.08 |
| Feb | 1.26 | 1.29 | -0.03 |
| Mar | 1.12 | 1.11 | 0.01 |
| Apr | 0.25 | 0.32 | -0.07 |
| May | 0.16 | 0.16 | 0.00 |
| Jun | 0.05 | 0.06 | -0.01 |
| Jul | 0.86 | 0.78 | 0.08 |
| Aug | 1.08 | 1.09 | -0.01 |
| Sep | 0.74 | 0.74 | 0.00 |
| Oct | 0.57 | 0.70 | -0.13 |
| Nov | 0.65 | 0.71 | -0.06 |
| Dec | 1.05 | 1.12 | -0.07 |
8.87 | 9.24 | -0.37 |