| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.99 | 7.00 | -0.01 |
| Feb | 5.37 | 5.49 | -0.12 |
| Mar | 5.80 | 6.08 | -0.28 |
| Apr | 4.58 | 4.82 | -0.24 |
| May | 3.11 | 3.32 | -0.21 |
| Jun | 1.97 | 2.13 | -0.16 |
| Jul | 0.42 | 0.44 | -0.02 |
| Aug | 0.53 | 0.56 | -0.03 |
| Sep | 1.75 | 1.92 | -0.17 |
| Oct | 4.23 | 4.45 | -0.22 |
| Nov | 7.17 | 7.27 | -0.10 |
| Dec | 8.21 | 8.22 | -0.01 |
50.13 | 51.70 | -1.57 |