| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 7.29 | 7.50 | -0.21 |
| Feb | 5.60 | 5.54 | 0.06 |
| Mar | 5.91 | 5.98 | -0.07 |
| Apr | 4.69 | 4.66 | 0.03 |
| May | 3.41 | 3.39 | 0.02 |
| Jun | 2.43 | 2.35 | 0.08 |
| Jul | 0.61 | 0.57 | 0.04 |
| Aug | 0.75 | 0.73 | 0.02 |
| Sep | 2.04 | 2.06 | -0.02 |
| Oct | 5.05 | 5.08 | -0.03 |
| Nov | 8.08 | 7.58 | 0.50 |
| Dec | 8.24 | 8.26 | -0.02 |
54.10 | 53.70 | 0.40 |