| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.31 | 3.49 | -0.18 |
| Feb | 3.20 | 3.24 | -0.04 |
| Mar | 4.47 | 4.48 | -0.01 |
| Apr | 5.00 | 5.14 | -0.14 |
| May | 4.93 | 5.02 | -0.09 |
| Jun | 4.26 | 4.26 | 0.00 |
| Jul | 4.32 | 4.21 | 0.11 |
| Aug | 3.05 | 3.02 | 0.03 |
| Sep | 3.35 | 3.45 | -0.10 |
| Oct | 3.35 | 3.43 | -0.08 |
| Nov | 3.91 | 3.86 | 0.05 |
| Dec | 3.88 | 3.88 | 0.00 |
47.03 | 47.48 | -0.45 |