| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.46 | 0.43 | 0.03 |
| Feb | 0.70 | 0.62 | 0.08 |
| Mar | 1.11 | 0.98 | 0.13 |
| Apr | 1.85 | 1.84 | 0.01 |
| May | 2.55 | 2.62 | -0.07 |
| Jun | 1.10 | 1.08 | 0.02 |
| Jul | 0.59 | 0.59 | 0.00 |
| Aug | 0.56 | 0.61 | -0.05 |
| Sep | 0.99 | 0.95 | 0.04 |
| Oct | 1.29 | 1.21 | 0.08 |
| Nov | 0.62 | 0.57 | 0.05 |
| Dec | 0.55 | 0.57 | -0.02 |
12.37 | 12.07 | 0.30 |