| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.39 | 0.41 | -0.02 |
| Feb | 0.42 | 0.48 | -0.06 |
| Mar | 0.96 | 1.10 | -0.14 |
| Apr | 1.77 | 1.77 | 0.00 |
| May | 2.34 | 2.35 | -0.01 |
| Jun | 1.57 | 1.51 | 0.06 |
| Jul | 1.56 | 1.32 | 0.24 |
| Aug | 1.48 | 1.23 | 0.25 |
| Sep | 1.24 | 1.43 | -0.19 |
| Oct | 1.00 | 0.99 | 0.01 |
| Nov | 0.64 | 0.67 | -0.03 |
| Dec | 0.39 | 0.47 | -0.08 |
13.76 | 13.73 | 0.03 |