| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.48 | 1.31 | 0.17 |
| Feb | 1.04 | 1.03 | 0.01 |
| Mar | 0.73 | 0.70 | 0.03 |
| Apr | 0.73 | 0.77 | -0.04 |
| May | 1.01 | 1.08 | -0.07 |
| Jun | 0.66 | 0.76 | -0.10 |
| Jul | 0.34 | 0.39 | -0.05 |
| Aug | 0.38 | 0.41 | -0.03 |
| Sep | 0.38 | 0.37 | 0.01 |
| Oct | 0.74 | 0.74 | 0.00 |
| Nov | 1.22 | 1.23 | -0.01 |
| Dec | 1.86 | 1.62 | 0.24 |
10.57 | 10.41 | 0.16 |