| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.36 | 2.67 | -0.31 |
| Feb | 1.92 | 2.10 | -0.18 |
| Mar | 2.24 | 2.36 | -0.12 |
| Apr | 3.64 | 3.72 | -0.08 |
| May | 3.70 | 4.01 | -0.31 |
| Jun | 3.54 | 3.62 | -0.08 |
| Jul | 3.10 | 3.15 | -0.05 |
| Aug | 3.18 | 3.34 | -0.16 |
| Sep | 3.06 | 3.17 | -0.11 |
| Oct | 3.90 | 3.90 | 0.00 |
| Nov | 3.00 | 3.20 | -0.20 |
| Dec | 2.36 | 2.62 | -0.26 |
36.00 | 37.86 | -1.86 |