| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.07 | 1.20 | -0.13 |
| Feb | 1.04 | 1.05 | -0.01 |
| Mar | 0.76 | 0.74 | 0.02 |
| Apr | 0.36 | 0.41 | -0.05 |
| May | 0.44 | 0.63 | -0.19 |
| Jun | 0.72 | 0.78 | -0.06 |
| Jul | 3.06 | 3.46 | -0.40 |
| Aug | 3.09 | 3.53 | -0.44 |
| Sep | 2.00 | 2.23 | -0.23 |
| Oct | 1.06 | 1.16 | -0.10 |
| Nov | 1.04 | 1.13 | -0.09 |
| Dec | 1.36 | 1.40 | -0.04 |
16.00 | 17.72 | -1.72 |