| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.60 | 0.55 | 0.05 |
| Feb | 0.71 | 0.66 | 0.05 |
| Mar | 1.58 | 1.48 | 0.10 |
| Apr | 2.41 | 2.16 | 0.25 |
| May | 2.82 | 2.52 | 0.30 |
| Jun | 1.84 | 1.62 | 0.22 |
| Jul | 1.70 | 1.49 | 0.21 |
| Aug | 1.70 | 1.33 | 0.37 |
| Sep | 1.42 | 1.71 | -0.29 |
| Oct | 1.26 | 1.21 | 0.05 |
| Nov | 0.92 | 0.82 | 0.10 |
| Dec | 0.58 | 0.56 | 0.02 |
17.54 | 16.11 | 1.43 |