| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.84 | 1.99 | -0.15 |
| Feb | 2.32 | 2.38 | -0.06 |
| Mar | 3.01 | 3.25 | -0.24 |
| Apr | 2.88 | 2.98 | -0.10 |
| May | 4.00 | 4.32 | -0.32 |
| Jun | 3.73 | 3.84 | -0.11 |
| Jul | 2.06 | 2.03 | 0.03 |
| Aug | 2.70 | 2.55 | 0.15 |
| Sep | 3.14 | 3.06 | 0.08 |
| Oct | 3.76 | 3.92 | -0.16 |
| Nov | 2.42 | 2.47 | -0.05 |
| Dec | 2.11 | 2.31 | -0.20 |
33.97 | 35.10 | -1.13 |