| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.94 | 0.94 | 0.00 |
| Feb | 1.05 | 1.02 | 0.03 |
| Mar | 0.92 | 0.89 | 0.03 |
| Apr | 0.23 | 0.25 | -0.02 |
| May | 0.10 | 0.15 | -0.05 |
| Jun | 0.04 | 0.05 | -0.01 |
| Jul | 0.80 | 0.83 | -0.03 |
| Aug | 0.98 | 1.18 | -0.20 |
| Sep | 0.62 | 0.74 | -0.12 |
| Oct | 0.50 | 0.57 | -0.07 |
| Nov | 0.61 | 0.58 | 0.03 |
| Dec | 0.82 | 0.91 | -0.09 |
7.61 | 8.11 | -0.50 |