| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.60 | 2.35 | 0.25 |
| Feb | 2.67 | 2.36 | 0.31 |
| Mar | 2.92 | 2.86 | 0.06 |
| Apr | 3.38 | 3.12 | 0.26 |
| May | 5.50 | 5.31 | 0.19 |
| Jun | 8.71 | 8.40 | 0.31 |
| Jul | 6.85 | 6.33 | 0.52 |
| Aug | 8.07 | 7.84 | 0.23 |
| Sep | 7.93 | 7.89 | 0.04 |
| Oct | 6.15 | 5.55 | 0.60 |
| Nov | 3.69 | 3.24 | 0.45 |
| Dec | 2.70 | 2.44 | 0.26 |
61.17 | 57.69 | 3.48 |