| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.30 | 3.41 | -0.11 |
| Feb | 3.24 | 3.21 | 0.03 |
| Mar | 4.01 | 4.10 | -0.09 |
| Apr | 4.12 | 4.01 | 0.11 |
| May | 3.70 | 3.62 | 0.08 |
| Jun | 4.13 | 4.22 | -0.09 |
| Jul | 3.78 | 3.70 | 0.08 |
| Aug | 3.79 | 3.82 | -0.03 |
| Sep | 4.04 | 3.91 | 0.13 |
| Oct | 4.93 | 4.90 | 0.03 |
| Nov | 3.82 | 3.77 | 0.05 |
| Dec | 4.26 | 4.45 | -0.19 |
47.12 | 47.12 | -0.00 |