| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.29 | 3.44 | -0.15 |
| Feb | 2.94 | 2.94 | 0.00 |
| Mar | 3.95 | 3.99 | -0.04 |
| Apr | 4.70 | 4.82 | -0.12 |
| May | 4.94 | 5.00 | -0.06 |
| Jun | 4.68 | 4.77 | -0.09 |
| Jul | 4.16 | 3.99 | 0.17 |
| Aug | 3.36 | 3.37 | -0.01 |
| Sep | 3.18 | 3.26 | -0.08 |
| Oct | 3.30 | 3.31 | -0.01 |
| Nov | 3.25 | 3.28 | -0.03 |
| Dec | 3.68 | 3.73 | -0.05 |
45.43 | 45.90 | -0.47 |