| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.11 | 1.12 | -0.01 |
| Feb | 1.53 | 1.50 | 0.03 |
| Mar | 2.16 | 2.23 | -0.07 |
| Apr | 3.84 | 3.95 | -0.11 |
| May | 5.25 | 5.30 | -0.05 |
| Jun | 5.13 | 5.07 | 0.06 |
| Jul | 4.19 | 4.54 | -0.35 |
| Aug | 4.22 | 4.19 | 0.03 |
| Sep | 3.88 | 3.83 | 0.05 |
| Oct | 2.95 | 2.90 | 0.05 |
| Nov | 2.13 | 2.13 | 0.00 |
| Dec | 1.57 | 1.62 | -0.05 |
37.96 | 38.38 | -0.42 |