| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.72 | 0.70 | 0.02 |
| Feb | 1.10 | 1.14 | -0.04 |
| Mar | 2.06 | 2.04 | 0.02 |
| Apr | 3.40 | 3.39 | 0.01 |
| May | 5.10 | 5.15 | -0.05 |
| Jun | 5.06 | 4.99 | 0.07 |
| Jul | 4.41 | 4.57 | -0.16 |
| Aug | 4.07 | 3.90 | 0.17 |
| Sep | 3.02 | 3.02 | 0.00 |
| Oct | 2.47 | 2.47 | 0.00 |
| Nov | 1.56 | 1.59 | -0.03 |
| Dec | 1.23 | 1.25 | -0.02 |
34.20 | 34.21 | -0.01 |