| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.24 | 2.27 | -0.03 |
| Feb | 1.93 | 2.02 | -0.09 |
| Mar | 2.31 | 2.35 | -0.04 |
| Apr | 3.62 | 3.62 | 0.00 |
| May | 4.23 | 4.33 | -0.10 |
| Jun | 4.38 | 4.45 | -0.07 |
| Jul | 4.29 | 4.19 | 0.10 |
| Aug | 4.02 | 4.29 | -0.27 |
| Sep | 3.48 | 3.46 | 0.02 |
| Oct | 3.49 | 3.56 | -0.07 |
| Nov | 2.77 | 2.69 | 0.08 |
| Dec | 2.15 | 2.22 | -0.07 |
38.91 | 39.45 | -0.54 |