| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.31 | 5.24 | 0.07 |
| Feb | 5.25 | 5.11 | 0.14 |
| Mar | 5.33 | 5.18 | 0.15 |
| Apr | 5.17 | 5.13 | 0.04 |
| May | 4.54 | 4.46 | 0.08 |
| Jun | 4.29 | 4.20 | 0.09 |
| Jul | 5.00 | 4.64 | 0.36 |
| Aug | 3.76 | 3.79 | -0.03 |
| Sep | 3.65 | 3.82 | -0.17 |
| Oct | 3.62 | 3.46 | 0.16 |
| Nov | 4.36 | 4.40 | -0.04 |
| Dec | 5.82 | 5.83 | -0.01 |
56.10 | 55.26 | 0.84 |