| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.25 | 3.45 | -0.20 |
| Feb | 3.05 | 3.11 | -0.06 |
| Mar | 3.36 | 3.46 | -0.10 |
| Apr | 3.25 | 3.13 | 0.12 |
| May | 3.08 | 2.95 | 0.13 |
| Jun | 5.40 | 5.27 | 0.13 |
| Jul | 5.62 | 5.61 | 0.01 |
| Aug | 6.29 | 6.43 | -0.14 |
| Sep | 5.23 | 5.44 | -0.21 |
| Oct | 4.31 | 4.60 | -0.29 |
| Nov | 2.75 | 2.85 | -0.10 |
| Dec | 3.21 | 3.51 | -0.30 |
48.80 | 49.81 | -1.01 |