| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.33 | 5.25 | 0.08 |
| Feb | 4.86 | 4.90 | -0.04 |
| Mar | 5.31 | 5.41 | -0.10 |
| Apr | 4.36 | 4.33 | 0.03 |
| May | 4.12 | 3.84 | 0.28 |
| Jun | 4.93 | 5.02 | -0.09 |
| Jul | 4.50 | 4.78 | -0.28 |
| Aug | 5.23 | 5.39 | -0.16 |
| Sep | 4.27 | 4.24 | 0.03 |
| Oct | 4.38 | 4.60 | -0.22 |
| Nov | 4.35 | 4.36 | -0.01 |
| Dec | 5.35 | 5.35 | 0.00 |
56.99 | 57.47 | -0.48 |