| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.47 | 0.53 | -0.06 |
| Feb | 0.38 | 0.40 | -0.02 |
| Mar | 0.22 | 0.27 | -0.05 |
| Apr | 0.16 | 0.22 | -0.06 |
| May | 0.41 | 0.46 | -0.05 |
| Jun | 0.59 | 0.60 | -0.01 |
| Jul | 2.03 | 1.88 | 0.15 |
| Aug | 1.71 | 1.96 | -0.25 |
| Sep | 1.31 | 1.39 | -0.08 |
| Oct | 0.84 | 0.95 | -0.11 |
| Nov | 0.45 | 0.48 | -0.03 |
| Dec | 0.64 | 0.66 | -0.02 |
9.21 | 9.80 | -0.59 |