| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.65 | 1.75 | -0.10 |
| Feb | 1.93 | 1.79 | 0.14 |
| Mar | 2.66 | 2.77 | -0.11 |
| Apr | 2.33 | 2.09 | 0.24 |
| May | 4.20 | 4.09 | 0.11 |
| Jun | 3.17 | 3.18 | -0.01 |
| Jul | 1.90 | 1.81 | 0.09 |
| Aug | 2.04 | 1.73 | 0.31 |
| Sep | 2.75 | 2.53 | 0.22 |
| Oct | 3.24 | 3.18 | 0.06 |
| Nov | 2.29 | 2.25 | 0.04 |
| Dec | 1.90 | 1.98 | -0.08 |
30.06 | 29.15 | 0.91 |