| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 9.58 | 10.76 | -1.18 |
| Feb | 7.43 | 8.15 | -0.72 |
| Mar | 7.11 | 7.77 | -0.66 |
| Apr | 4.49 | 4.63 | -0.14 |
| May | 2.56 | 2.32 | 0.24 |
| Jun | 1.67 | 1.63 | 0.04 |
| Jul | 0.45 | 0.41 | 0.04 |
| Aug | 0.67 | 0.57 | 0.10 |
| Sep | 2.04 | 1.91 | 0.13 |
| Oct | 5.38 | 5.36 | 0.02 |
| Nov | 9.80 | 10.18 | -0.38 |
| Dec | 11.88 | 12.35 | -0.47 |
63.06 | 66.04 | -2.98 |