| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.45 | 0.42 | 0.03 |
| Feb | 0.40 | 0.35 | 0.05 |
| Mar | 0.56 | 0.49 | 0.07 |
| Apr | 0.51 | 0.62 | -0.11 |
| May | 0.90 | 1.06 | -0.16 |
| Jun | 1.04 | 1.17 | -0.13 |
| Jul | 1.91 | 1.70 | 0.21 |
| Aug | 1.60 | 1.76 | -0.16 |
| Sep | 1.69 | 1.73 | -0.04 |
| Oct | 1.43 | 1.35 | 0.08 |
| Nov | 0.45 | 0.52 | -0.07 |
| Dec | 0.62 | 0.55 | 0.07 |
11.56 | 11.72 | -0.16 |