| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 8.01 | 7.74 | 0.27 |
| Feb | 6.16 | 5.96 | 0.20 |
| Mar | 6.11 | 6.04 | 0.07 |
| Apr | 4.19 | 3.94 | 0.25 |
| May | 2.43 | 2.38 | 0.05 |
| Jun | 1.30 | 1.26 | 0.04 |
| Jul | 0.33 | 0.33 | 0.00 |
| Aug | 0.36 | 0.36 | 0.00 |
| Sep | 1.38 | 1.42 | -0.04 |
| Oct | 3.95 | 3.75 | 0.20 |
| Nov | 7.65 | 7.45 | 0.20 |
| Dec | 9.74 | 9.42 | 0.32 |
51.61 | 50.05 | 1.56 |