| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.87 | 7.21 | -0.34 |
| Feb | 5.01 | 5.34 | -0.33 |
| Mar | 5.69 | 5.99 | -0.30 |
| Apr | 4.74 | 5.12 | -0.38 |
| May | 3.32 | 3.47 | -0.15 |
| Jun | 1.76 | 1.88 | -0.12 |
| Jul | 0.47 | 0.52 | -0.05 |
| Aug | 0.52 | 0.53 | -0.01 |
| Sep | 1.41 | 1.45 | -0.04 |
| Oct | 3.94 | 4.13 | -0.19 |
| Nov | 7.22 | 7.77 | -0.55 |
| Dec | 8.72 | 9.15 | -0.43 |
49.67 | 52.56 | -2.89 |