| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.25 | 5.54 | -0.29 |
| Feb | 4.10 | 4.32 | -0.22 |
| Mar | 5.07 | 5.06 | 0.01 |
| Apr | 5.10 | 5.13 | -0.03 |
| May | 4.93 | 5.19 | -0.26 |
| Jun | 6.62 | 6.74 | -0.12 |
| Jul | 7.97 | 8.28 | -0.31 |
| Aug | 7.33 | 7.89 | -0.56 |
| Sep | 6.11 | 6.11 | 0.00 |
| Oct | 3.96 | 4.42 | -0.46 |
| Nov | 3.92 | 4.17 | -0.25 |
| Dec | 4.78 | 4.86 | -0.08 |
65.14 | 67.71 | -2.57 |