| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.20 | 2.20 | 0.00 |
| Feb | 1.90 | 1.94 | -0.04 |
| Mar | 2.63 | 2.67 | -0.04 |
| Apr | 3.82 | 3.77 | 0.05 |
| May | 4.43 | 4.44 | -0.01 |
| Jun | 4.43 | 4.43 | 0.00 |
| Jul | 4.16 | 4.00 | 0.16 |
| Aug | 3.45 | 3.37 | 0.08 |
| Sep | 3.18 | 3.13 | 0.05 |
| Oct | 3.24 | 3.25 | -0.01 |
| Nov | 2.99 | 2.92 | 0.07 |
| Dec | 2.26 | 2.30 | -0.04 |
38.69 | 38.42 | 0.27 |