| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.66 | 2.57 | 0.09 |
| Feb | 2.47 | 2.23 | 0.24 |
| Mar | 2.89 | 2.90 | -0.01 |
| Apr | 3.04 | 2.80 | 0.24 |
| May | 4.95 | 4.94 | 0.01 |
| Jun | 8.33 | 8.11 | 0.22 |
| Jul | 6.38 | 6.82 | -0.44 |
| Aug | 7.93 | 8.16 | -0.23 |
| Sep | 7.77 | 7.70 | 0.07 |
| Oct | 5.44 | 5.06 | 0.38 |
| Nov | 3.01 | 2.61 | 0.40 |
| Dec | 2.56 | 2.21 | 0.35 |
57.43 | 56.11 | 1.32 |