| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.95 | 1.90 | 0.05 |
| Feb | 1.79 | 1.78 | 0.01 |
| Mar | 2.48 | 2.46 | 0.02 |
| Apr | 2.43 | 2.42 | 0.01 |
| May | 4.10 | 4.15 | -0.05 |
| Jun | 3.38 | 3.54 | -0.16 |
| Jul | 2.29 | 2.83 | -0.54 |
| Aug | 2.40 | 2.43 | -0.03 |
| Sep | 3.56 | 3.79 | -0.23 |
| Oct | 3.40 | 3.60 | -0.20 |
| Nov | 2.24 | 2.45 | -0.21 |
| Dec | 1.78 | 2.07 | -0.29 |
31.80 | 33.42 | -1.62 |