| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.16 | 3.09 | 0.07 |
| Feb | 2.55 | 2.55 | 0.00 |
| Mar | 3.38 | 3.40 | -0.02 |
| Apr | 4.68 | 4.59 | 0.09 |
| May | 4.87 | 4.85 | 0.02 |
| Jun | 4.94 | 4.98 | -0.04 |
| Jul | 4.31 | 4.24 | 0.07 |
| Aug | 3.36 | 3.22 | 0.14 |
| Sep | 3.21 | 3.23 | -0.02 |
| Oct | 3.18 | 3.14 | 0.04 |
| Nov | 3.44 | 3.44 | 0.00 |
| Dec | 3.29 | 3.30 | -0.01 |
44.37 | 44.03 | 0.34 |