| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.06 | 3.11 | -0.05 |
| Feb | 2.73 | 2.78 | -0.05 |
| Mar | 3.36 | 3.31 | 0.05 |
| Apr | 3.67 | 3.75 | -0.08 |
| May | 3.60 | 3.63 | -0.03 |
| Jun | 4.22 | 4.30 | -0.08 |
| Jul | 4.19 | 4.50 | -0.31 |
| Aug | 3.70 | 3.90 | -0.20 |
| Sep | 3.67 | 3.63 | 0.04 |
| Oct | 4.04 | 4.32 | -0.28 |
| Nov | 3.36 | 3.54 | -0.18 |
| Dec | 3.63 | 4.05 | -0.42 |
43.23 | 44.82 | -1.59 |