| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.93 | 5.69 | -0.76 |
| Feb | 4.63 | 4.59 | 0.04 |
| Mar | 4.99 | 5.03 | -0.04 |
| Apr | 4.93 | 5.24 | -0.31 |
| May | 3.59 | 4.00 | -0.41 |
| Jun | 6.38 | 7.20 | -0.82 |
| Jul | 7.00 | 7.91 | -0.91 |
| Aug | 7.01 | 7.47 | -0.46 |
| Sep | 6.34 | 6.45 | -0.11 |
| Oct | 4.25 | 4.28 | -0.03 |
| Nov | 4.21 | 4.66 | -0.45 |
| Dec | 4.95 | 5.51 | -0.56 |
63.21 | 68.03 | -4.82 |