| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.01 | 1.05 | -0.04 |
| Feb | 1.48 | 1.52 | -0.04 |
| Mar | 2.31 | 2.34 | -0.03 |
| Apr | 3.79 | 3.76 | 0.03 |
| May | 5.34 | 5.44 | -0.10 |
| Jun | 5.33 | 5.32 | 0.01 |
| Jul | 4.03 | 4.05 | -0.02 |
| Aug | 4.41 | 4.38 | 0.03 |
| Sep | 3.91 | 3.95 | -0.04 |
| Oct | 3.02 | 3.09 | -0.07 |
| Nov | 2.11 | 2.12 | -0.01 |
| Dec | 1.59 | 1.58 | 0.01 |
38.33 | 38.60 | -0.27 |