| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.38 | 1.39 | -0.01 |
| Feb | 0.99 | 1.04 | -0.05 |
| Mar | 0.73 | 0.74 | -0.01 |
| Apr | 0.77 | 0.77 | 0.00 |
| May | 1.10 | 1.06 | 0.04 |
| Jun | 0.74 | 0.76 | -0.02 |
| Jul | 0.37 | 0.39 | -0.02 |
| Aug | 0.39 | 0.41 | -0.02 |
| Sep | 0.40 | 0.37 | 0.03 |
| Oct | 0.72 | 0.73 | -0.01 |
| Nov | 1.16 | 1.21 | -0.05 |
| Dec | 1.72 | 1.71 | 0.01 |
10.47 | 10.58 | -0.11 |