| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.95 | 3.03 | -0.08 |
| Feb | 2.42 | 2.43 | -0.01 |
| Mar | 3.38 | 3.36 | 0.02 |
| Apr | 4.40 | 4.49 | -0.09 |
| May | 4.71 | 4.84 | -0.13 |
| Jun | 5.08 | 4.95 | 0.13 |
| Jul | 4.15 | 4.23 | -0.08 |
| Aug | 3.32 | 3.08 | 0.24 |
| Sep | 3.09 | 3.21 | -0.12 |
| Oct | 3.32 | 3.22 | 0.10 |
| Nov | 3.34 | 3.45 | -0.11 |
| Dec | 2.98 | 3.03 | -0.05 |
43.14 | 43.32 | -0.18 |