| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.43 | 0.47 | -0.04 |
| Feb | 0.34 | 0.32 | 0.02 |
| Mar | 0.30 | 0.29 | 0.01 |
| Apr | 0.39 | 0.39 | 0.00 |
| May | 1.15 | 0.92 | 0.23 |
| Jun | 1.48 | 1.41 | 0.07 |
| Jul | 2.08 | 1.98 | 0.10 |
| Aug | 1.87 | 1.67 | 0.20 |
| Sep | 1.47 | 1.42 | 0.05 |
| Oct | 0.91 | 0.73 | 0.18 |
| Nov | 0.60 | 0.52 | 0.08 |
| Dec | 0.43 | 0.34 | 0.09 |
11.45 | 10.46 | 0.99 |