| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.96 | 0.95 | 0.01 |
| Feb | 1.30 | 1.28 | 0.02 |
| Mar | 2.16 | 2.21 | -0.05 |
| Apr | 3.95 | 3.92 | 0.03 |
| May | 5.35 | 5.39 | -0.04 |
| Jun | 5.01 | 4.90 | 0.11 |
| Jul | 4.17 | 4.19 | -0.02 |
| Aug | 4.15 | 4.42 | -0.27 |
| Sep | 3.73 | 3.79 | -0.06 |
| Oct | 2.79 | 2.70 | 0.09 |
| Nov | 2.04 | 2.08 | -0.04 |
| Dec | 1.42 | 1.49 | -0.07 |
37.03 | 37.32 | -0.29 |