| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.69 | 0.80 | -0.11 |
| Feb | 0.91 | 0.98 | -0.07 |
| Mar | 0.61 | 0.56 | 0.05 |
| Apr | 0.26 | 0.28 | -0.02 |
| May | 0.08 | 0.08 | 0.00 |
| Jun | 0.02 | 0.04 | -0.02 |
| Jul | 0.24 | 0.23 | 0.01 |
| Aug | 0.12 | 0.15 | -0.03 |
| Sep | 0.16 | 0.18 | -0.02 |
| Oct | 0.30 | 0.30 | 0.00 |
| Nov | 0.28 | 0.32 | -0.04 |
| Dec | 0.73 | 0.91 | -0.18 |
4.40 | 4.83 | -0.43 |