| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.89 | 4.66 | 0.23 |
| Feb | 3.80 | 3.82 | -0.02 |
| Mar | 5.12 | 4.86 | 0.26 |
| Apr | 5.47 | 5.42 | 0.05 |
| May | 5.46 | 5.41 | 0.05 |
| Jun | 5.41 | 5.60 | -0.19 |
| Jul | 5.64 | 6.16 | -0.52 |
| Aug | 5.22 | 5.67 | -0.45 |
| Sep | 5.32 | 5.47 | -0.15 |
| Oct | 4.56 | 4.21 | 0.35 |
| Nov | 4.49 | 3.97 | 0.52 |
| Dec | 4.72 | 4.67 | 0.05 |
60.10 | 59.92 | 0.18 |