| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.92 | 2.99 | -0.07 |
| Feb | 2.39 | 2.50 | -0.11 |
| Mar | 3.24 | 3.32 | -0.08 |
| Apr | 4.28 | 4.55 | -0.27 |
| May | 4.66 | 4.62 | 0.04 |
| Jun | 4.98 | 4.98 | 0.00 |
| Jul | 4.37 | 4.30 | 0.07 |
| Aug | 3.28 | 3.04 | 0.24 |
| Sep | 3.33 | 3.39 | -0.06 |
| Oct | 3.41 | 3.31 | 0.10 |
| Nov | 3.42 | 3.36 | 0.06 |
| Dec | 2.83 | 2.88 | -0.05 |
43.11 | 43.24 | -0.13 |