| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.01 | 4.07 | -0.06 |
| Feb | 3.56 | 3.82 | -0.26 |
| Mar | 3.78 | 3.83 | -0.05 |
| Apr | 3.51 | 3.50 | 0.01 |
| May | 4.33 | 4.30 | 0.03 |
| Jun | 5.36 | 5.15 | 0.21 |
| Jul | 6.45 | 6.54 | -0.09 |
| Aug | 7.11 | 7.44 | -0.33 |
| Sep | 7.57 | 7.86 | -0.29 |
| Oct | 4.14 | 4.58 | -0.44 |
| Nov | 3.65 | 3.91 | -0.26 |
| Dec | 3.93 | 3.98 | -0.05 |
57.40 | 58.98 | -1.58 |