| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.38 | 3.28 | 0.10 |
| Feb | 3.28 | 3.34 | -0.06 |
| Mar | 4.68 | 4.50 | 0.18 |
| Apr | 5.13 | 5.37 | -0.24 |
| May | 5.93 | 6.25 | -0.32 |
| Jun | 4.50 | 4.56 | -0.06 |
| Jul | 3.90 | 3.93 | -0.03 |
| Aug | 3.75 | 3.82 | -0.07 |
| Sep | 4.25 | 4.24 | 0.01 |
| Oct | 4.46 | 4.36 | 0.10 |
| Nov | 4.67 | 5.02 | -0.35 |
| Dec | 4.28 | 4.42 | -0.14 |
52.21 | 53.09 | -0.88 |