| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.61 | 7.06 | -0.45 |
| Feb | 5.25 | 5.31 | -0.06 |
| Mar | 5.13 | 5.69 | -0.56 |
| Apr | 3.48 | 3.47 | 0.01 |
| May | 2.11 | 2.16 | -0.05 |
| Jun | 1.14 | 1.19 | -0.05 |
| Jul | 0.29 | 0.31 | -0.02 |
| Aug | 0.33 | 0.35 | -0.02 |
| Sep | 1.22 | 1.22 | 0.00 |
| Oct | 3.36 | 3.40 | -0.04 |
| Nov | 6.24 | 6.55 | -0.31 |
| Dec | 8.13 | 8.43 | -0.30 |
43.29 | 45.14 | -1.85 |