| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.55 | 1.46 | 0.09 |
| Feb | 1.72 | 1.75 | -0.03 |
| Mar | 2.69 | 2.63 | 0.06 |
| Apr | 3.40 | 3.45 | -0.05 |
| May | 5.16 | 5.40 | -0.24 |
| Jun | 4.24 | 4.20 | 0.04 |
| Jul | 2.48 | 2.55 | -0.07 |
| Aug | 2.88 | 2.82 | 0.06 |
| Sep | 3.66 | 3.56 | 0.10 |
| Oct | 3.43 | 3.49 | -0.06 |
| Nov | 2.18 | 2.29 | -0.11 |
| Dec | 2.06 | 1.83 | 0.23 |
35.45 | 35.43 | 0.02 |