| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.28 | 0.31 | -0.03 |
| Feb | 0.32 | 0.33 | -0.01 |
| Mar | 0.75 | 0.73 | 0.02 |
| Apr | 1.36 | 1.46 | -0.10 |
| May | 2.29 | 2.51 | -0.22 |
| Jun | 2.29 | 2.11 | 0.18 |
| Jul | 2.44 | 2.42 | 0.02 |
| Aug | 2.01 | 1.93 | 0.08 |
| Sep | 1.19 | 1.20 | -0.01 |
| Oct | 1.05 | 1.06 | -0.01 |
| Nov | 0.48 | 0.47 | 0.01 |
| Dec | 0.32 | 0.34 | -0.02 |
14.78 | 14.87 | -0.09 |