| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.87 | 2.96 | -0.09 |
| Feb | 2.54 | 2.43 | 0.11 |
| Mar | 3.28 | 3.29 | -0.01 |
| Apr | 2.38 | 2.58 | -0.20 |
| May | 3.36 | 3.31 | 0.05 |
| Jun | 7.64 | 7.47 | 0.17 |
| Jul | 7.28 | 7.12 | 0.16 |
| Aug | 7.66 | 7.84 | -0.18 |
| Sep | 6.08 | 6.22 | -0.14 |
| Oct | 2.82 | 2.90 | -0.08 |
| Nov | 2.00 | 2.04 | -0.04 |
| Dec | 2.38 | 2.45 | -0.07 |
50.29 | 50.61 | -0.32 |