| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.99 | 1.10 | -0.11 |
| Feb | 1.13 | 1.15 | -0.02 |
| Mar | 1.00 | 1.06 | -0.06 |
| Apr | 0.26 | 0.30 | -0.04 |
| May | 0.13 | 0.17 | -0.04 |
| Jun | 0.03 | 0.05 | -0.02 |
| Jul | 0.87 | 0.94 | -0.07 |
| Aug | 1.03 | 1.21 | -0.18 |
| Sep | 0.67 | 0.85 | -0.18 |
| Oct | 0.63 | 0.53 | 0.10 |
| Nov | 0.58 | 0.61 | -0.03 |
| Dec | 0.91 | 1.03 | -0.12 |
8.23 | 9.00 | -0.77 |