| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.46 | 0.45 | 0.01 |
| Feb | 0.43 | 0.46 | -0.03 |
| Mar | 0.21 | 0.27 | -0.06 |
| Apr | 0.15 | 0.20 | -0.05 |
| May | 0.30 | 0.30 | 0.00 |
| Jun | 0.65 | 0.60 | 0.05 |
| Jul | 1.98 | 1.95 | 0.03 |
| Aug | 1.60 | 1.64 | -0.04 |
| Sep | 1.49 | 1.81 | -0.32 |
| Oct | 0.67 | 0.70 | -0.03 |
| Nov | 0.49 | 0.45 | 0.04 |
| Dec | 0.56 | 0.77 | -0.21 |
8.99 | 9.60 | -0.61 |