| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.78 | 0.84 | -0.06 |
| Feb | 1.20 | 1.31 | -0.11 |
| Mar | 2.25 | 2.38 | -0.13 |
| Apr | 3.06 | 3.11 | -0.05 |
| May | 5.10 | 5.32 | -0.22 |
| Jun | 5.10 | 5.06 | 0.04 |
| Jul | 4.31 | 3.77 | 0.54 |
| Aug | 3.95 | 3.90 | 0.05 |
| Sep | 2.70 | 2.91 | -0.21 |
| Oct | 2.95 | 2.92 | 0.03 |
| Nov | 1.70 | 1.67 | 0.03 |
| Dec | 1.24 | 1.24 | 0.00 |
34.34 | 34.43 | -0.09 |