| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 8.41 | 8.21 | 0.20 |
| Feb | 7.95 | 8.41 | -0.46 |
| Mar | 6.10 | 6.34 | -0.24 |
| Apr | 2.84 | 2.98 | -0.14 |
| May | 1.15 | 1.22 | -0.07 |
| Jun | 0.27 | 0.33 | -0.06 |
| Jul | 0.02 | 0.01 | 0.01 |
| Aug | 0.04 | 0.05 | -0.01 |
| Sep | 0.12 | 0.17 | -0.05 |
| Oct | 1.70 | 1.76 | -0.06 |
| Nov | 4.13 | 3.98 | 0.15 |
| Dec | 8.40 | 8.47 | -0.07 |
41.13 | 41.93 | -0.80 |