| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.11 | 3.15 | -0.04 |
| Feb | 2.76 | 2.56 | 0.20 |
| Mar | 3.34 | 3.35 | -0.01 |
| Apr | 3.86 | 4.01 | -0.15 |
| May | 4.37 | 4.47 | -0.10 |
| Jun | 5.34 | 5.08 | 0.26 |
| Jul | 4.87 | 4.99 | -0.12 |
| Aug | 4.52 | 4.59 | -0.07 |
| Sep | 4.27 | 4.37 | -0.10 |
| Oct | 5.00 | 5.02 | -0.02 |
| Nov | 3.81 | 3.97 | -0.16 |
| Dec | 3.78 | 3.73 | 0.05 |
49.03 | 49.29 | -0.26 |