| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.97 | 1.05 | -0.08 |
| Feb | 1.18 | 1.13 | 0.05 |
| Mar | 1.05 | 1.04 | 0.01 |
| Apr | 0.24 | 0.29 | -0.05 |
| May | 0.14 | 0.16 | -0.02 |
| Jun | 0.04 | 0.05 | -0.01 |
| Jul | 0.85 | 0.81 | 0.04 |
| Aug | 1.01 | 1.14 | -0.13 |
| Sep | 0.67 | 0.67 | 0.00 |
| Oct | 0.57 | 0.62 | -0.05 |
| Nov | 0.65 | 0.62 | 0.03 |
| Dec | 1.01 | 0.99 | 0.02 |
8.38 | 8.57 | -0.19 |