| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.34 | 5.46 | -0.12 |
| Feb | 4.39 | 4.67 | -0.28 |
| Mar | 5.14 | 5.57 | -0.43 |
| Apr | 5.22 | 5.29 | -0.07 |
| May | 5.17 | 5.76 | -0.59 |
| Jun | 5.29 | 5.55 | -0.26 |
| Jul | 5.24 | 5.19 | 0.05 |
| Aug | 5.52 | 6.40 | -0.88 |
| Sep | 5.28 | 5.71 | -0.43 |
| Oct | 5.18 | 4.98 | 0.20 |
| Nov | 5.00 | 5.11 | -0.11 |
| Dec | 5.53 | 6.08 | -0.55 |
62.30 | 65.77 | -3.47 |