| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.87 | 5.03 | -0.16 |
| Feb | 5.03 | 4.67 | 0.36 |
| Mar | 5.29 | 5.51 | -0.22 |
| Apr | 5.04 | 4.84 | 0.20 |
| May | 4.17 | 4.36 | -0.19 |
| Jun | 4.67 | 4.81 | -0.14 |
| Jul | 4.64 | 5.09 | -0.45 |
| Aug | 4.07 | 3.81 | 0.26 |
| Sep | 4.36 | 4.65 | -0.29 |
| Oct | 3.22 | 3.31 | -0.09 |
| Nov | 4.63 | 4.47 | 0.16 |
| Dec | 5.43 | 5.54 | -0.11 |
55.42 | 56.09 | -0.67 |