| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.26 | 1.24 | 0.02 |
| Feb | 1.10 | 1.02 | 0.08 |
| Mar | 0.89 | 1.11 | -0.22 |
| Apr | 0.46 | 0.50 | -0.04 |
| May | 0.43 | 0.54 | -0.11 |
| Jun | 0.33 | 0.32 | 0.01 |
| Jul | 2.23 | 2.13 | 0.10 |
| Aug | 2.55 | 2.65 | -0.10 |
| Sep | 1.43 | 1.54 | -0.11 |
| Oct | 1.13 | 1.19 | -0.06 |
| Nov | 1.09 | 1.10 | -0.01 |
| Dec | 1.17 | 1.47 | -0.30 |
14.07 | 14.81 | -0.74 |