| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.67 | 5.18 | -0.51 |
| Feb | 3.63 | 3.70 | -0.07 |
| Mar | 4.55 | 4.95 | -0.40 |
| Apr | 3.56 | 3.52 | 0.04 |
| May | 2.94 | 2.88 | 0.06 |
| Jun | 6.90 | 7.21 | -0.31 |
| Jul | 6.33 | 6.14 | 0.19 |
| Aug | 6.58 | 6.38 | 0.20 |
| Sep | 4.82 | 4.60 | 0.22 |
| Oct | 3.21 | 3.33 | -0.12 |
| Nov | 2.45 | 2.40 | 0.05 |
| Dec | 3.33 | 3.26 | 0.07 |
52.97 | 53.55 | -0.58 |