| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.36 | 0.39 | -0.03 |
| Feb | 0.46 | 0.44 | 0.02 |
| Mar | 0.76 | 0.79 | -0.03 |
| Apr | 1.21 | 1.39 | -0.18 |
| May | 1.92 | 1.79 | 0.13 |
| Jun | 1.56 | 1.47 | 0.09 |
| Jul | 1.53 | 1.47 | 0.06 |
| Aug | 1.11 | 1.20 | -0.09 |
| Sep | 1.14 | 1.15 | -0.01 |
| Oct | 1.03 | 0.99 | 0.04 |
| Nov | 0.53 | 0.59 | -0.06 |
| Dec | 0.46 | 0.43 | 0.03 |
12.07 | 12.10 | -0.03 |