| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.37 | 0.32 | 0.05 |
| Feb | 0.56 | 0.51 | 0.05 |
| Mar | 1.10 | 0.93 | 0.17 |
| Apr | 1.93 | 1.83 | 0.10 |
| May | 2.96 | 2.81 | 0.15 |
| Jun | 2.50 | 2.50 | 0.00 |
| Jul | 2.04 | 1.92 | 0.12 |
| Aug | 1.70 | 1.69 | 0.01 |
| Sep | 1.54 | 1.45 | 0.09 |
| Oct | 1.40 | 1.33 | 0.07 |
| Nov | 0.62 | 0.59 | 0.03 |
| Dec | 0.54 | 0.51 | 0.03 |
17.26 | 16.39 | 0.87 |