| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.06 | 5.16 | -0.10 |
| Feb | 4.23 | 4.33 | -0.10 |
| Mar | 4.35 | 4.30 | 0.05 |
| Apr | 4.29 | 4.49 | -0.20 |
| May | 4.97 | 4.80 | 0.17 |
| Jun | 5.70 | 5.69 | 0.01 |
| Jul | 4.60 | 4.60 | 0.00 |
| Aug | 5.06 | 5.16 | -0.10 |
| Sep | 5.01 | 4.99 | 0.02 |
| Oct | 5.67 | 5.42 | 0.25 |
| Nov | 4.91 | 5.06 | -0.15 |
| Dec | 5.36 | 5.46 | -0.10 |
59.21 | 59.46 | -0.25 |