| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.59 | 3.80 | -0.21 |
| Feb | 3.29 | 3.42 | -0.13 |
| Mar | 3.79 | 3.96 | -0.17 |
| Apr | 3.13 | 3.24 | -0.11 |
| May | 3.93 | 4.06 | -0.13 |
| Jun | 4.80 | 4.49 | 0.31 |
| Jul | 6.38 | 6.23 | 0.15 |
| Aug | 6.99 | 7.06 | -0.07 |
| Sep | 7.91 | 8.56 | -0.65 |
| Oct | 4.82 | 4.90 | -0.08 |
| Nov | 3.49 | 3.63 | -0.14 |
| Dec | 3.66 | 3.67 | -0.01 |
55.78 | 57.02 | -1.24 |