| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.43 | 1.44 | -0.01 |
| Feb | 1.63 | 1.53 | 0.10 |
| Mar | 1.23 | 1.30 | -0.07 |
| Apr | 0.36 | 0.41 | -0.05 |
| May | 0.20 | 0.21 | -0.01 |
| Jun | 0.06 | 0.06 | 0.00 |
| Jul | 1.01 | 0.79 | 0.22 |
| Aug | 1.45 | 1.36 | 0.09 |
| Sep | 0.96 | 0.78 | 0.18 |
| Oct | 0.73 | 0.86 | -0.13 |
| Nov | 0.78 | 0.73 | 0.05 |
| Dec | 1.27 | 1.29 | -0.02 |
11.11 | 10.76 | 0.35 |