| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.25 | 2.50 | -0.25 |
| Feb | 1.83 | 1.98 | -0.15 |
| Mar | 2.05 | 2.28 | -0.23 |
| Apr | 3.24 | 3.36 | -0.12 |
| May | 4.13 | 4.06 | 0.07 |
| Jun | 3.87 | 3.85 | 0.02 |
| Jul | 3.64 | 3.63 | 0.01 |
| Aug | 3.72 | 3.83 | -0.11 |
| Sep | 3.18 | 3.19 | -0.01 |
| Oct | 3.53 | 3.46 | 0.07 |
| Nov | 2.66 | 2.77 | -0.11 |
| Dec | 2.12 | 2.31 | -0.19 |
36.22 | 37.22 | -1.00 |