| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.06 | 1.00 | 0.06 |
| Feb | 0.98 | 1.10 | -0.12 |
| Mar | 1.12 | 1.15 | -0.03 |
| Apr | 0.81 | 0.87 | -0.06 |
| May | 0.75 | 1.00 | -0.25 |
| Jun | 0.88 | 0.88 | 0.00 |
| Jul | 2.81 | 2.62 | 0.19 |
| Aug | 2.60 | 2.48 | 0.12 |
| Sep | 1.51 | 1.70 | -0.19 |
| Oct | 1.44 | 1.37 | 0.07 |
| Nov | 0.97 | 0.96 | 0.01 |
| Dec | 1.30 | 1.24 | 0.06 |
16.23 | 16.37 | -0.14 |