| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.54 | 0.46 | 0.08 |
| Feb | 0.63 | 0.52 | 0.11 |
| Mar | 1.44 | 1.27 | 0.17 |
| Apr | 2.23 | 1.90 | 0.33 |
| May | 2.70 | 2.48 | 0.22 |
| Jun | 1.73 | 1.56 | 0.17 |
| Jul | 1.64 | 1.28 | 0.36 |
| Aug | 1.55 | 1.31 | 0.24 |
| Sep | 1.41 | 1.45 | -0.04 |
| Oct | 1.18 | 1.11 | 0.07 |
| Nov | 0.84 | 0.77 | 0.07 |
| Dec | 0.51 | 0.47 | 0.04 |
16.40 | 14.58 | 1.82 |