| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.27 | 0.30 | -0.03 |
| Feb | 0.48 | 0.47 | 0.01 |
| Mar | 0.97 | 1.00 | -0.03 |
| Apr | 1.81 | 1.76 | 0.05 |
| May | 2.82 | 2.83 | -0.01 |
| Jun | 2.08 | 2.10 | -0.02 |
| Jul | 1.53 | 1.65 | -0.12 |
| Aug | 1.24 | 1.25 | -0.01 |
| Sep | 1.27 | 1.20 | 0.07 |
| Oct | 1.15 | 1.22 | -0.07 |
| Nov | 0.55 | 0.53 | 0.02 |
| Dec | 0.40 | 0.43 | -0.03 |
14.57 | 14.74 | -0.17 |