| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.62 | 1.63 | -0.01 |
| Feb | 1.42 | 1.33 | 0.09 |
| Mar | 1.11 | 1.08 | 0.03 |
| Apr | 0.54 | 0.59 | -0.05 |
| May | 0.65 | 0.68 | -0.03 |
| Jun | 0.44 | 0.45 | -0.01 |
| Jul | 0.29 | 0.26 | 0.03 |
| Aug | 0.21 | 0.31 | -0.10 |
| Sep | 0.24 | 0.25 | -0.01 |
| Oct | 0.66 | 0.66 | 0.00 |
| Nov | 0.85 | 0.81 | 0.04 |
| Dec | 1.57 | 1.60 | -0.03 |
9.60 | 9.65 | -0.05 |