| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.50 | 1.38 | 0.12 |
| Feb | 0.94 | 0.90 | 0.04 |
| Mar | 1.16 | 1.14 | 0.02 |
| Apr | 1.04 | 1.05 | -0.01 |
| May | 1.32 | 1.32 | 0.00 |
| Jun | 0.71 | 0.73 | -0.02 |
| Jul | 0.21 | 0.24 | -0.03 |
| Aug | 0.15 | 0.16 | -0.01 |
| Sep | 0.43 | 0.44 | -0.01 |
| Oct | 0.78 | 0.77 | 0.01 |
| Nov | 1.12 | 1.04 | 0.08 |
| Dec | 1.57 | 1.52 | 0.05 |
10.93 | 10.69 | 0.24 |