| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.20 | 0.16 | 0.04 |
| Feb | 0.23 | 0.22 | 0.01 |
| Mar | 0.64 | 0.62 | 0.02 |
| Apr | 1.15 | 1.11 | 0.04 |
| May | 1.74 | 1.71 | 0.03 |
| Jun | 1.59 | 1.52 | 0.07 |
| Jul | 2.57 | 2.26 | 0.31 |
| Aug | 2.57 | 2.34 | 0.23 |
| Sep | 0.87 | 0.80 | 0.07 |
| Oct | 0.82 | 0.85 | -0.03 |
| Nov | 0.34 | 0.30 | 0.04 |
| Dec | 0.20 | 0.19 | 0.01 |
12.92 | 12.08 | 0.84 |