| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.34 | 3.43 | -0.09 |
| Feb | 2.78 | 2.73 | 0.05 |
| Mar | 3.82 | 4.10 | -0.28 |
| Apr | 3.36 | 3.37 | -0.01 |
| May | 4.19 | 4.21 | -0.02 |
| Jun | 3.67 | 3.49 | 0.18 |
| Jul | 4.25 | 4.03 | 0.22 |
| Aug | 3.67 | 3.73 | -0.06 |
| Sep | 4.47 | 4.60 | -0.13 |
| Oct | 3.65 | 3.59 | 0.06 |
| Nov | 3.37 | 3.35 | 0.02 |
| Dec | 3.59 | 3.53 | 0.06 |
44.16 | 44.16 | -0.00 |