| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.34 | 1.26 | 0.08 |
| Feb | 1.43 | 1.34 | 0.09 |
| Mar | 1.16 | 1.19 | -0.03 |
| Apr | 0.32 | 0.37 | -0.05 |
| May | 0.18 | 0.20 | -0.02 |
| Jun | 0.05 | 0.06 | -0.01 |
| Jul | 0.85 | 0.82 | 0.03 |
| Aug | 1.25 | 1.17 | 0.08 |
| Sep | 0.81 | 0.73 | 0.08 |
| Oct | 0.67 | 0.77 | -0.10 |
| Nov | 0.75 | 0.70 | 0.05 |
| Dec | 1.15 | 1.18 | -0.03 |
9.96 | 9.79 | 0.17 |