| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.70 | 4.70 | 0.00 |
| Feb | 4.22 | 4.32 | -0.10 |
| Mar | 4.90 | 5.07 | -0.17 |
| Apr | 3.57 | 3.56 | 0.01 |
| May | 2.82 | 2.77 | 0.05 |
| Jun | 5.89 | 5.84 | 0.05 |
| Jul | 5.98 | 6.16 | -0.18 |
| Aug | 5.64 | 5.57 | 0.07 |
| Sep | 4.66 | 4.73 | -0.07 |
| Oct | 3.13 | 3.15 | -0.02 |
| Nov | 2.86 | 3.04 | -0.18 |
| Dec | 3.83 | 3.88 | -0.05 |
52.20 | 52.79 | -0.59 |