| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.30 | 3.38 | -0.08 |
| Feb | 3.09 | 3.09 | 0.00 |
| Mar | 3.37 | 3.43 | -0.06 |
| Apr | 3.24 | 3.23 | 0.01 |
| May | 3.08 | 3.04 | 0.04 |
| Jun | 5.22 | 5.37 | -0.15 |
| Jul | 5.87 | 5.50 | 0.37 |
| Aug | 6.40 | 6.73 | -0.33 |
| Sep | 4.58 | 4.53 | 0.05 |
| Oct | 4.03 | 3.91 | 0.12 |
| Nov | 2.59 | 2.55 | 0.04 |
| Dec | 3.12 | 3.33 | -0.21 |
47.89 | 48.09 | -0.20 |