| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.91 | 3.01 | -0.10 |
| Feb | 2.39 | 2.43 | -0.04 |
| Mar | 3.35 | 3.35 | 0.00 |
| Apr | 4.34 | 4.46 | -0.12 |
| May | 4.66 | 4.79 | -0.13 |
| Jun | 5.08 | 4.98 | 0.10 |
| Jul | 4.16 | 4.26 | -0.10 |
| Aug | 3.32 | 3.07 | 0.25 |
| Sep | 3.12 | 3.20 | -0.08 |
| Oct | 3.31 | 3.20 | 0.11 |
| Nov | 3.32 | 3.44 | -0.12 |
| Dec | 2.90 | 2.99 | -0.09 |
42.86 | 43.18 | -0.32 |