| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.47 | 2.62 | -0.15 |
| Feb | 2.10 | 2.20 | -0.10 |
| Mar | 2.24 | 2.33 | -0.09 |
| Apr | 3.56 | 3.53 | 0.03 |
| May | 4.20 | 4.23 | -0.03 |
| Jun | 4.05 | 3.99 | 0.06 |
| Jul | 3.87 | 3.91 | -0.04 |
| Aug | 3.87 | 3.91 | -0.04 |
| Sep | 3.26 | 3.14 | 0.12 |
| Oct | 3.31 | 3.25 | 0.06 |
| Nov | 2.83 | 2.84 | -0.01 |
| Dec | 2.43 | 2.39 | 0.04 |
38.19 | 38.34 | -0.15 |