| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 7.06 | 7.03 | 0.03 |
| Feb | 5.10 | 5.34 | -0.24 |
| Mar | 5.32 | 5.44 | -0.12 |
| Apr | 3.72 | 3.92 | -0.20 |
| May | 2.67 | 2.64 | 0.03 |
| Jun | 1.55 | 1.62 | -0.07 |
| Jul | 0.35 | 0.36 | -0.01 |
| Aug | 0.52 | 0.47 | 0.05 |
| Sep | 1.66 | 1.56 | 0.10 |
| Oct | 4.05 | 4.07 | -0.02 |
| Nov | 6.94 | 6.92 | 0.02 |
| Dec | 8.01 | 8.29 | -0.28 |
46.95 | 47.66 | -0.71 |