| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.23 | 3.24 | -0.01 |
| Feb | 2.78 | 2.78 | 0.00 |
| Mar | 3.88 | 3.83 | 0.05 |
| Apr | 3.37 | 3.36 | 0.01 |
| May | 4.12 | 4.12 | 0.00 |
| Jun | 4.36 | 4.21 | 0.15 |
| Jul | 4.34 | 4.38 | -0.04 |
| Aug | 4.29 | 4.32 | -0.03 |
| Sep | 4.43 | 4.30 | 0.13 |
| Oct | 3.75 | 3.67 | 0.08 |
| Nov | 3.31 | 3.25 | 0.06 |
| Dec | 3.56 | 3.64 | -0.08 |
45.42 | 45.10 | 0.32 |