| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.82 | 1.34 | -0.52 |
| Feb | 0.81 | 1.12 | -0.31 |
| Mar | 0.48 | 0.62 | -0.14 |
| Apr | 0.10 | 0.10 | 0.00 |
| May | 0.05 | 0.02 | 0.03 |
| Jun | 0.01 | 0.00 | 0.01 |
| Jul | 0.22 | 0.17 | 0.05 |
| Aug | 0.18 | 0.13 | 0.05 |
| Sep | 0.23 | 0.20 | 0.03 |
| Oct | 0.15 | 0.19 | -0.04 |
| Nov | 0.20 | 0.20 | 0.00 |
| Dec | 0.63 | 0.76 | -0.13 |
3.88 | 4.85 | -0.97 |