| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.56 | 0.49 | 0.07 |
| Feb | 0.72 | 0.55 | 0.17 |
| Mar | 1.24 | 1.29 | -0.05 |
| Apr | 2.21 | 1.98 | 0.23 |
| May | 2.54 | 2.42 | 0.12 |
| Jun | 1.67 | 1.41 | 0.26 |
| Jul | 1.73 | 1.68 | 0.05 |
| Aug | 1.56 | 1.45 | 0.11 |
| Sep | 1.29 | 1.25 | 0.04 |
| Oct | 1.13 | 1.13 | 0.00 |
| Nov | 0.82 | 0.74 | 0.08 |
| Dec | 0.56 | 0.53 | 0.03 |
16.03 | 14.92 | 1.11 |