| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.41 | 0.42 | -0.01 |
| Feb | 0.62 | 0.63 | -0.01 |
| Mar | 1.00 | 0.97 | 0.03 |
| Apr | 1.80 | 1.85 | -0.05 |
| May | 2.54 | 2.50 | 0.04 |
| Jun | 1.11 | 1.10 | 0.01 |
| Jul | 0.60 | 0.56 | 0.04 |
| Aug | 0.56 | 0.61 | -0.05 |
| Sep | 1.01 | 0.97 | 0.04 |
| Oct | 1.24 | 1.13 | 0.11 |
| Nov | 0.60 | 0.57 | 0.03 |
| Dec | 0.51 | 0.54 | -0.03 |
12.00 | 11.85 | 0.15 |