| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.18 | 1.11 | 0.07 |
| Feb | 1.23 | 1.18 | 0.05 |
| Mar | 0.88 | 0.82 | 0.06 |
| Apr | 0.26 | 0.19 | 0.07 |
| May | 0.12 | 0.10 | 0.02 |
| Jun | 0.03 | 0.03 | 0.00 |
| Jul | 0.77 | 0.64 | 0.13 |
| Aug | 0.98 | 1.02 | -0.04 |
| Sep | 0.60 | 0.66 | -0.06 |
| Oct | 0.47 | 0.54 | -0.07 |
| Nov | 0.45 | 0.55 | -0.10 |
| Dec | 0.79 | 0.73 | 0.06 |
7.76 | 7.57 | 0.19 |