| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.82 | 3.82 | 0.00 |
| Feb | 3.44 | 3.46 | -0.02 |
| Mar | 3.85 | 3.88 | -0.03 |
| Apr | 3.64 | 3.57 | 0.07 |
| May | 4.36 | 4.33 | 0.03 |
| Jun | 5.45 | 5.45 | 0.00 |
| Jul | 6.40 | 6.04 | 0.36 |
| Aug | 6.57 | 6.98 | -0.41 |
| Sep | 7.16 | 7.14 | 0.02 |
| Oct | 3.63 | 3.66 | -0.03 |
| Nov | 3.54 | 3.52 | 0.02 |
| Dec | 3.59 | 3.52 | 0.07 |
55.45 | 55.37 | 0.08 |