| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.43 | 0.48 | -0.05 |
| Feb | 0.49 | 0.54 | -0.05 |
| Mar | 0.99 | 1.29 | -0.30 |
| Apr | 1.81 | 1.97 | -0.16 |
| May | 2.34 | 2.37 | -0.03 |
| Jun | 1.47 | 1.46 | 0.01 |
| Jul | 1.63 | 1.62 | 0.01 |
| Aug | 1.45 | 1.43 | 0.02 |
| Sep | 1.17 | 1.20 | -0.03 |
| Oct | 0.97 | 1.11 | -0.14 |
| Nov | 0.67 | 0.78 | -0.11 |
| Dec | 0.46 | 0.56 | -0.10 |
13.88 | 14.81 | -0.93 |