| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.96 | 0.97 | -0.01 |
| Feb | 1.43 | 1.45 | -0.02 |
| Mar | 2.47 | 2.42 | 0.05 |
| Apr | 3.63 | 3.63 | 0.00 |
| May | 5.44 | 5.41 | 0.03 |
| Jun | 4.76 | 4.91 | -0.15 |
| Jul | 4.33 | 4.37 | -0.04 |
| Aug | 3.79 | 3.81 | -0.02 |
| Sep | 3.81 | 3.81 | 0.00 |
| Oct | 3.17 | 3.15 | 0.02 |
| Nov | 2.08 | 2.12 | -0.04 |
| Dec | 1.45 | 1.50 | -0.05 |
37.32 | 37.55 | -0.23 |