| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.01 | 2.03 | -0.02 |
| Feb | 2.09 | 2.05 | 0.04 |
| Mar | 3.42 | 3.46 | -0.04 |
| Apr | 4.42 | 4.38 | 0.04 |
| May | 6.37 | 6.00 | 0.37 |
| Jun | 4.63 | 4.63 | 0.00 |
| Jul | 3.67 | 4.10 | -0.43 |
| Aug | 3.53 | 3.65 | -0.12 |
| Sep | 4.07 | 3.90 | 0.17 |
| Oct | 4.08 | 3.78 | 0.30 |
| Nov | 3.32 | 3.21 | 0.11 |
| Dec | 2.59 | 2.63 | -0.04 |
44.20 | 43.82 | 0.38 |