| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.76 | 2.87 | -0.11 |
| Feb | 2.54 | 2.53 | 0.01 |
| Mar | 1.99 | 2.23 | -0.24 |
| Apr | 1.22 | 1.24 | -0.02 |
| May | 0.62 | 0.67 | -0.05 |
| Jun | 0.10 | 0.16 | -0.06 |
| Jul | 0.01 | 0.00 | 0.01 |
| Aug | 0.01 | 0.02 | -0.01 |
| Sep | 0.07 | 0.06 | 0.01 |
| Oct | 0.70 | 0.71 | -0.01 |
| Nov | 1.32 | 1.36 | -0.04 |
| Dec | 2.56 | 2.72 | -0.16 |
13.90 | 14.57 | -0.67 |