| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.19 | 3.14 | 0.05 |
| Feb | 3.49 | 3.45 | 0.04 |
| Mar | 2.49 | 2.64 | -0.15 |
| Apr | 0.71 | 0.67 | 0.04 |
| May | 0.29 | 0.33 | -0.04 |
| Jun | 0.04 | 0.05 | -0.01 |
| Jul | 0.02 | 0.04 | -0.02 |
| Aug | 0.01 | 0.00 | 0.01 |
| Sep | 0.07 | 0.06 | 0.01 |
| Oct | 0.55 | 0.57 | -0.02 |
| Nov | 0.91 | 0.91 | 0.00 |
| Dec | 2.30 | 2.24 | 0.06 |
14.07 | 14.10 | -0.03 |