| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.12 | 5.04 | 0.08 |
| Feb | 5.06 | 5.32 | -0.26 |
| Mar | 5.36 | 5.40 | -0.04 |
| Apr | 4.49 | 4.47 | 0.02 |
| May | 4.02 | 4.01 | 0.01 |
| Jun | 4.62 | 4.57 | 0.05 |
| Jul | 4.85 | 4.76 | 0.09 |
| Aug | 4.15 | 4.44 | -0.29 |
| Sep | 3.63 | 3.47 | 0.16 |
| Oct | 3.15 | 3.14 | 0.01 |
| Nov | 4.12 | 4.03 | 0.09 |
| Dec | 5.36 | 5.27 | 0.09 |
53.93 | 53.92 | 0.01 |