| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.66 | 3.62 | 0.04 |
| Feb | 3.28 | 3.29 | -0.01 |
| Mar | 3.85 | 3.88 | -0.03 |
| Apr | 3.58 | 3.50 | 0.08 |
| May | 4.39 | 4.08 | 0.31 |
| Jun | 5.21 | 4.99 | 0.22 |
| Jul | 6.15 | 5.90 | 0.25 |
| Aug | 5.80 | 6.20 | -0.40 |
| Sep | 7.00 | 6.59 | 0.41 |
| Oct | 3.30 | 3.45 | -0.15 |
| Nov | 3.38 | 3.26 | 0.12 |
| Dec | 3.52 | 3.52 | 0.00 |
53.12 | 52.28 | 0.84 |