| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.67 | 3.68 | -0.01 |
| Feb | 4.30 | 4.31 | -0.01 |
| Mar | 2.52 | 2.64 | -0.12 |
| Apr | 0.91 | 0.97 | -0.06 |
| May | 0.37 | 0.44 | -0.07 |
| Jun | 0.09 | 0.15 | -0.06 |
| Jul | 0.02 | 0.05 | -0.03 |
| Aug | 0.01 | 0.00 | 0.01 |
| Sep | 0.14 | 0.13 | 0.01 |
| Oct | 0.57 | 0.62 | -0.05 |
| Nov | 0.98 | 0.82 | 0.16 |
| Dec | 2.53 | 2.56 | -0.03 |
16.11 | 16.37 | -0.26 |