| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.44 | 0.38 | 0.06 |
| Feb | 0.46 | 0.45 | 0.01 |
| Mar | 1.04 | 1.04 | 0.00 |
| Apr | 1.85 | 1.79 | 0.06 |
| May | 2.52 | 2.51 | 0.01 |
| Jun | 2.16 | 2.04 | 0.12 |
| Jul | 2.85 | 2.54 | 0.31 |
| Aug | 2.22 | 2.55 | -0.33 |
| Sep | 1.14 | 1.03 | 0.11 |
| Oct | 1.00 | 1.03 | -0.03 |
| Nov | 0.55 | 0.56 | -0.01 |
| Dec | 0.40 | 0.41 | -0.01 |
16.63 | 16.33 | 0.30 |