| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.08 | 3.04 | 0.04 |
| Feb | 2.84 | 3.01 | -0.17 |
| Mar | 4.10 | 4.26 | -0.16 |
| Apr | 5.25 | 5.27 | -0.02 |
| May | 5.13 | 5.18 | -0.05 |
| Jun | 4.39 | 4.47 | -0.08 |
| Jul | 3.93 | 3.80 | 0.13 |
| Aug | 3.32 | 3.08 | 0.24 |
| Sep | 3.26 | 3.00 | 0.26 |
| Oct | 3.55 | 3.67 | -0.12 |
| Nov | 4.24 | 3.88 | 0.36 |
| Dec | 3.26 | 3.38 | -0.12 |
46.35 | 46.04 | 0.31 |