| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.00 | 0.99 | 0.01 |
| Feb | 0.94 | 0.82 | 0.12 |
| Mar | 1.08 | 1.06 | 0.02 |
| Apr | 1.98 | 2.01 | -0.03 |
| May | 2.97 | 2.97 | 0.00 |
| Jun | 3.97 | 3.94 | 0.03 |
| Jul | 3.90 | 4.04 | -0.14 |
| Aug | 3.06 | 3.13 | -0.07 |
| Sep | 3.51 | 3.58 | -0.07 |
| Oct | 2.74 | 2.72 | 0.02 |
| Nov | 1.74 | 1.52 | 0.22 |
| Dec | 1.36 | 1.26 | 0.10 |
28.25 | 28.04 | 0.21 |