| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.43 | 0.45 | -0.02 |
| Feb | 0.50 | 0.55 | -0.05 |
| Mar | 0.98 | 1.23 | -0.25 |
| Apr | 1.79 | 2.00 | -0.21 |
| May | 2.38 | 2.47 | -0.09 |
| Jun | 1.51 | 1.49 | 0.02 |
| Jul | 1.77 | 1.73 | 0.04 |
| Aug | 1.47 | 1.46 | 0.01 |
| Sep | 1.20 | 1.20 | 0.00 |
| Oct | 0.92 | 1.10 | -0.18 |
| Nov | 0.67 | 0.81 | -0.14 |
| Dec | 0.45 | 0.53 | -0.08 |
14.07 | 15.02 | -0.95 |