| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.54 | 4.41 | 0.13 |
| Feb | 3.63 | 3.60 | 0.03 |
| Mar | 4.73 | 4.73 | 0.00 |
| Apr | 5.36 | 5.35 | 0.01 |
| May | 5.40 | 5.27 | 0.13 |
| Jun | 5.24 | 5.44 | -0.20 |
| Jul | 5.38 | 5.37 | 0.01 |
| Aug | 5.40 | 5.23 | 0.17 |
| Sep | 5.62 | 5.43 | 0.19 |
| Oct | 4.60 | 4.42 | 0.18 |
| Nov | 4.47 | 4.38 | 0.09 |
| Dec | 4.42 | 4.39 | 0.03 |
58.79 | 58.02 | 0.77 |