| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.60 | 1.08 | 0.52 |
| Feb | 1.40 | 0.95 | 0.45 |
| Mar | 1.48 | 1.07 | 0.41 |
| Apr | 1.94 | 1.56 | 0.38 |
| May | 2.37 | 1.99 | 0.38 |
| Jun | 2.70 | 2.62 | 0.08 |
| Jul | 0.94 | 0.94 | 0.00 |
| Aug | 0.97 | 0.86 | 0.11 |
| Sep | 1.34 | 1.12 | 0.22 |
| Oct | 1.76 | 1.36 | 0.40 |
| Nov | 1.87 | 1.24 | 0.63 |
| Dec | 1.61 | 1.13 | 0.48 |
19.98 | 15.92 | 4.06 |