| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.29 | 3.53 | -0.24 |
| Feb | 3.10 | 3.26 | -0.16 |
| Mar | 3.36 | 3.48 | -0.12 |
| Apr | 3.27 | 3.25 | 0.02 |
| May | 3.19 | 3.37 | -0.18 |
| Jun | 5.58 | 5.86 | -0.28 |
| Jul | 5.76 | 6.62 | -0.86 |
| Aug | 6.28 | 6.99 | -0.71 |
| Sep | 5.23 | 5.65 | -0.42 |
| Oct | 4.30 | 4.31 | -0.01 |
| Nov | 2.76 | 2.86 | -0.10 |
| Dec | 3.29 | 3.65 | -0.36 |
49.41 | 52.83 | -3.42 |