| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.29 | 3.53 | -0.24 |
| Feb | 3.08 | 3.24 | -0.16 |
| Mar | 3.34 | 3.47 | -0.13 |
| Apr | 3.26 | 3.28 | -0.02 |
| May | 3.15 | 3.34 | -0.19 |
| Jun | 5.59 | 5.87 | -0.28 |
| Jul | 5.76 | 6.56 | -0.80 |
| Aug | 6.28 | 7.02 | -0.74 |
| Sep | 5.18 | 5.65 | -0.47 |
| Oct | 4.27 | 4.31 | -0.04 |
| Nov | 2.74 | 2.87 | -0.13 |
| Dec | 3.27 | 3.63 | -0.36 |
49.21 | 52.77 | -3.56 |