| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.87 | 2.90 | -0.03 |
| Feb | 2.39 | 2.42 | -0.03 |
| Mar | 3.22 | 3.28 | -0.06 |
| Apr | 4.19 | 4.26 | -0.07 |
| May | 4.66 | 4.69 | -0.03 |
| Jun | 5.09 | 5.09 | 0.00 |
| Jul | 4.32 | 4.21 | 0.11 |
| Aug | 3.47 | 3.32 | 0.15 |
| Sep | 3.25 | 3.27 | -0.02 |
| Oct | 3.18 | 3.15 | 0.03 |
| Nov | 3.35 | 3.33 | 0.02 |
| Dec | 2.88 | 2.95 | -0.07 |
42.87 | 42.87 | 0.00 |