| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.44 | 3.44 | 0.00 |
| Feb | 2.96 | 2.96 | 0.00 |
| Mar | 3.35 | 3.40 | -0.05 |
| Apr | 3.39 | 3.30 | 0.09 |
| May | 4.88 | 4.85 | 0.03 |
| Jun | 4.18 | 4.34 | -0.16 |
| Jul | 2.50 | 2.32 | 0.18 |
| Aug | 3.55 | 3.39 | 0.16 |
| Sep | 3.87 | 3.96 | -0.09 |
| Oct | 4.74 | 4.62 | 0.12 |
| Nov | 4.08 | 4.03 | 0.05 |
| Dec | 3.44 | 3.57 | -0.13 |
44.38 | 44.18 | 0.20 |