| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.46 | 0.46 | 0.00 |
| Feb | 0.40 | 0.47 | -0.07 |
| Mar | 0.19 | 0.31 | -0.12 |
| Apr | 0.13 | 0.19 | -0.06 |
| May | 0.34 | 0.34 | 0.00 |
| Jun | 0.67 | 0.56 | 0.11 |
| Jul | 2.01 | 1.79 | 0.22 |
| Aug | 1.70 | 1.59 | 0.11 |
| Sep | 1.46 | 1.58 | -0.12 |
| Oct | 0.78 | 0.74 | 0.04 |
| Nov | 0.45 | 0.41 | 0.04 |
| Dec | 0.59 | 0.69 | -0.10 |
9.18 | 9.13 | 0.05 |