| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.53 | 5.31 | 0.22 |
| Feb | 5.69 | 5.23 | 0.46 |
| Mar | 5.73 | 5.69 | 0.04 |
| Apr | 5.60 | 5.45 | 0.15 |
| May | 4.50 | 4.53 | -0.03 |
| Jun | 5.02 | 4.94 | 0.08 |
| Jul | 4.97 | 5.00 | -0.03 |
| Aug | 3.93 | 3.99 | -0.06 |
| Sep | 4.40 | 4.17 | 0.23 |
| Oct | 4.14 | 3.69 | 0.45 |
| Nov | 4.88 | 4.97 | -0.09 |
| Dec | 6.32 | 6.43 | -0.11 |
60.71 | 59.40 | 1.31 |