| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.10 | 5.25 | -0.15 |
| Feb | 5.20 | 5.29 | -0.09 |
| Mar | 5.44 | 5.51 | -0.07 |
| Apr | 4.62 | 4.58 | 0.04 |
| May | 4.00 | 4.04 | -0.04 |
| Jun | 4.57 | 4.62 | -0.05 |
| Jul | 4.77 | 4.88 | -0.11 |
| Aug | 4.21 | 4.50 | -0.29 |
| Sep | 3.66 | 3.57 | 0.09 |
| Oct | 3.11 | 3.16 | -0.05 |
| Nov | 4.23 | 4.18 | 0.05 |
| Dec | 5.44 | 5.40 | 0.04 |
54.35 | 54.98 | -0.63 |