| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.04 | 4.04 | 0.00 |
| Feb | 4.61 | 4.49 | 0.12 |
| Mar | 5.15 | 5.19 | -0.04 |
| Apr | 5.29 | 5.29 | 0.00 |
| May | 5.51 | 5.64 | -0.13 |
| Jun | 4.48 | 4.56 | -0.08 |
| Jul | 4.20 | 4.32 | -0.12 |
| Aug | 3.48 | 3.32 | 0.16 |
| Sep | 3.64 | 3.70 | -0.06 |
| Oct | 3.49 | 3.83 | -0.34 |
| Nov | 4.41 | 4.44 | -0.03 |
| Dec | 4.98 | 5.00 | -0.02 |
53.28 | 53.82 | -0.54 |