| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.33 | 3.40 | -0.07 |
| Feb | 3.07 | 3.14 | -0.07 |
| Mar | 3.85 | 3.97 | -0.12 |
| Apr | 3.73 | 3.84 | -0.11 |
| May | 4.35 | 4.34 | 0.01 |
| Jun | 4.42 | 4.63 | -0.21 |
| Jul | 4.56 | 4.62 | -0.06 |
| Aug | 3.55 | 3.52 | 0.03 |
| Sep | 3.31 | 3.43 | -0.12 |
| Oct | 2.97 | 3.00 | -0.03 |
| Nov | 2.88 | 2.91 | -0.03 |
| Dec | 3.41 | 3.49 | -0.08 |
43.43 | 44.29 | -0.86 |