| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.77 | 1.56 | 0.21 |
| Feb | 1.60 | 1.53 | 0.07 |
| Mar | 1.22 | 1.17 | 0.05 |
| Apr | 1.00 | 1.00 | 0.00 |
| May | 1.08 | 0.90 | 0.18 |
| Jun | 0.52 | 0.53 | -0.01 |
| Jul | 1.54 | 1.46 | 0.08 |
| Aug | 1.84 | 1.89 | -0.05 |
| Sep | 1.56 | 1.74 | -0.18 |
| Oct | 1.69 | 1.62 | 0.07 |
| Nov | 1.21 | 1.18 | 0.03 |
| Dec | 1.56 | 1.44 | 0.12 |
16.59 | 16.02 | 0.57 |