| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.01 | 1.88 | 0.13 |
| Feb | 2.04 | 2.02 | 0.02 |
| Mar | 2.07 | 1.80 | 0.27 |
| Apr | 2.75 | 2.43 | 0.32 |
| May | 4.39 | 4.02 | 0.37 |
| Jun | 7.49 | 6.49 | 1.00 |
| Jul | 5.11 | 4.55 | 0.56 |
| Aug | 6.83 | 6.25 | 0.58 |
| Sep | 8.59 | 7.23 | 1.36 |
| Oct | 6.11 | 5.94 | 0.17 |
| Nov | 2.86 | 2.53 | 0.33 |
| Dec | 1.93 | 2.19 | -0.26 |
52.18 | 47.33 | 4.85 |