| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.06 | 5.06 | 0.00 |
| Feb | 5.02 | 5.37 | -0.35 |
| Mar | 5.34 | 5.37 | -0.03 |
| Apr | 4.58 | 4.73 | -0.15 |
| May | 4.20 | 4.14 | 0.06 |
| Jun | 4.52 | 4.51 | 0.01 |
| Jul | 4.50 | 4.45 | 0.05 |
| Aug | 3.88 | 3.96 | -0.08 |
| Sep | 3.51 | 3.38 | 0.13 |
| Oct | 3.27 | 3.43 | -0.16 |
| Nov | 4.40 | 4.23 | 0.17 |
| Dec | 4.89 | 4.90 | -0.01 |
53.17 | 53.53 | -0.36 |