| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.38 | 0.44 | -0.06 |
| Feb | 0.47 | 0.53 | -0.06 |
| Mar | 1.01 | 0.92 | 0.09 |
| Apr | 1.73 | 1.76 | -0.03 |
| May | 2.41 | 2.34 | 0.07 |
| Jun | 2.54 | 2.70 | -0.16 |
| Jul | 1.24 | 1.12 | 0.12 |
| Aug | 1.07 | 1.02 | 0.05 |
| Sep | 1.35 | 1.15 | 0.20 |
| Oct | 1.18 | 1.29 | -0.11 |
| Nov | 0.66 | 0.73 | -0.07 |
| Dec | 0.49 | 0.57 | -0.08 |
14.53 | 14.57 | -0.04 |