| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.67 | 5.96 | -0.29 |
| Feb | 5.38 | 5.56 | -0.18 |
| Mar | 5.65 | 5.82 | -0.17 |
| Apr | 5.06 | 5.26 | -0.20 |
| May | 4.42 | 4.61 | -0.19 |
| Jun | 4.97 | 5.28 | -0.31 |
| Jul | 4.98 | 5.26 | -0.28 |
| Aug | 4.91 | 5.44 | -0.53 |
| Sep | 4.38 | 4.53 | -0.15 |
| Oct | 4.30 | 4.54 | -0.24 |
| Nov | 4.98 | 4.97 | 0.01 |
| Dec | 5.99 | 6.06 | -0.07 |
60.69 | 63.29 | -2.60 |