| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.30 | 3.30 | 0.00 |
| Feb | 3.09 | 3.00 | 0.09 |
| Mar | 3.35 | 3.40 | -0.05 |
| Apr | 3.23 | 3.21 | 0.02 |
| May | 3.08 | 2.99 | 0.09 |
| Jun | 5.22 | 5.49 | -0.27 |
| Jul | 5.87 | 5.42 | 0.45 |
| Aug | 6.43 | 6.65 | -0.22 |
| Sep | 4.59 | 4.64 | -0.05 |
| Oct | 4.09 | 3.86 | 0.23 |
| Nov | 2.57 | 2.46 | 0.11 |
| Dec | 3.10 | 3.24 | -0.14 |
47.92 | 47.66 | 0.26 |