| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.31 | 0.37 | -0.06 |
| Feb | 0.38 | 0.40 | -0.02 |
| Mar | 0.76 | 0.89 | -0.13 |
| Apr | 1.64 | 1.69 | -0.05 |
| May | 2.40 | 2.47 | -0.07 |
| Jun | 1.70 | 1.57 | 0.13 |
| Jul | 1.55 | 1.47 | 0.08 |
| Aug | 1.60 | 1.34 | 0.26 |
| Sep | 1.21 | 1.16 | 0.05 |
| Oct | 1.03 | 1.09 | -0.06 |
| Nov | 0.56 | 0.63 | -0.07 |
| Dec | 0.39 | 0.44 | -0.05 |
13.53 | 13.52 | 0.01 |