| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.83 | 2.81 | 0.02 |
| Feb | 2.44 | 2.35 | 0.09 |
| Mar | 3.20 | 3.23 | -0.03 |
| Apr | 2.45 | 2.56 | -0.11 |
| May | 3.31 | 3.91 | -0.60 |
| Jun | 7.27 | 6.69 | 0.58 |
| Jul | 6.53 | 6.07 | 0.46 |
| Aug | 6.99 | 6.83 | 0.16 |
| Sep | 7.15 | 7.67 | -0.52 |
| Oct | 4.57 | 4.62 | -0.05 |
| Nov | 2.56 | 2.58 | -0.02 |
| Dec | 2.37 | 2.58 | -0.21 |
51.67 | 51.90 | -0.23 |