| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.14 | 1.03 | 0.11 |
| Feb | 1.08 | 1.06 | 0.02 |
| Mar | 0.78 | 0.79 | -0.01 |
| Apr | 0.29 | 0.30 | -0.01 |
| May | 0.18 | 0.22 | -0.04 |
| Jun | 0.28 | 0.30 | -0.02 |
| Jul | 2.25 | 2.20 | 0.05 |
| Aug | 2.33 | 2.48 | -0.15 |
| Sep | 1.31 | 1.30 | 0.01 |
| Oct | 0.65 | 0.74 | -0.09 |
| Nov | 0.79 | 0.62 | 0.17 |
| Dec | 1.30 | 1.17 | 0.13 |
12.38 | 12.21 | 0.17 |