| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.63 | 4.79 | -0.16 |
| Feb | 5.02 | 4.88 | 0.14 |
| Mar | 5.42 | 5.38 | 0.04 |
| Apr | 5.92 | 5.93 | -0.01 |
| May | 4.83 | 4.55 | 0.28 |
| Jun | 3.93 | 3.92 | 0.01 |
| Jul | 3.62 | 3.38 | 0.24 |
| Aug | 3.42 | 3.24 | 0.18 |
| Sep | 3.09 | 3.07 | 0.02 |
| Oct | 4.45 | 4.44 | 0.01 |
| Nov | 4.08 | 4.32 | -0.24 |
| Dec | 5.82 | 5.74 | 0.08 |
54.23 | 53.64 | 0.59 |