| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.93 | 5.03 | -0.10 |
| Feb | 5.54 | 5.40 | 0.14 |
| Mar | 5.18 | 5.38 | -0.20 |
| Apr | 6.05 | 6.10 | -0.05 |
| May | 5.18 | 5.35 | -0.17 |
| Jun | 4.43 | 4.46 | -0.03 |
| Jul | 4.37 | 4.36 | 0.01 |
| Aug | 3.58 | 3.76 | -0.18 |
| Sep | 3.51 | 3.67 | -0.16 |
| Oct | 3.76 | 3.83 | -0.07 |
| Nov | 4.54 | 4.63 | -0.09 |
| Dec | 5.96 | 5.93 | 0.03 |
57.03 | 57.90 | -0.87 |