| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.47 | 0.59 | -0.12 |
| Feb | 0.55 | 0.70 | -0.15 |
| Mar | 1.23 | 1.58 | -0.35 |
| Apr | 2.12 | 2.44 | -0.32 |
| May | 2.78 | 3.12 | -0.34 |
| Jun | 1.85 | 2.08 | -0.23 |
| Jul | 1.76 | 2.31 | -0.55 |
| Aug | 1.58 | 1.60 | -0.02 |
| Sep | 1.43 | 1.59 | -0.16 |
| Oct | 1.19 | 1.34 | -0.15 |
| Nov | 0.78 | 0.89 | -0.11 |
| Dec | 0.49 | 0.64 | -0.15 |
16.23 | 18.88 | -2.65 |