| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.15 | 1.23 | -0.08 |
| Feb | 1.34 | 1.17 | 0.17 |
| Mar | 1.20 | 1.07 | 0.13 |
| Apr | 0.45 | 0.45 | 0.00 |
| May | 0.43 | 0.43 | 0.00 |
| Jun | 0.18 | 0.16 | 0.02 |
| Jul | 1.59 | 1.80 | -0.21 |
| Aug | 2.57 | 2.42 | 0.15 |
| Sep | 1.38 | 1.31 | 0.07 |
| Oct | 1.01 | 0.98 | 0.03 |
| Nov | 0.75 | 0.72 | 0.03 |
| Dec | 1.27 | 1.25 | 0.02 |
13.32 | 12.99 | 0.33 |