| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.11 | 2.12 | -0.01 |
| Feb | 2.16 | 2.11 | 0.05 |
| Mar | 3.50 | 3.52 | -0.02 |
| Apr | 4.46 | 4.43 | 0.03 |
| May | 6.37 | 6.07 | 0.30 |
| Jun | 4.63 | 4.67 | -0.04 |
| Jul | 3.71 | 4.02 | -0.31 |
| Aug | 3.51 | 3.56 | -0.05 |
| Sep | 4.14 | 3.97 | 0.17 |
| Oct | 4.16 | 3.85 | 0.31 |
| Nov | 3.46 | 3.26 | 0.20 |
| Dec | 2.61 | 2.65 | -0.04 |
44.82 | 44.23 | 0.59 |