| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.87 | 6.34 | -0.47 |
| Feb | 4.33 | 4.46 | -0.13 |
| Mar | 3.94 | 4.03 | -0.09 |
| Apr | 4.97 | 5.01 | -0.04 |
| May | 5.24 | 5.12 | 0.12 |
| Jun | 6.70 | 6.97 | -0.27 |
| Jul | 5.84 | 6.14 | -0.30 |
| Aug | 6.18 | 6.12 | 0.06 |
| Sep | 5.09 | 5.25 | -0.16 |
| Oct | 4.58 | 4.80 | -0.22 |
| Nov | 4.51 | 4.91 | -0.40 |
| Dec | 4.73 | 4.82 | -0.09 |
61.98 | 63.97 | -1.99 |