| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.90 | 0.86 | 0.04 |
| Feb | 0.79 | 0.78 | 0.01 |
| Mar | 0.38 | 0.44 | -0.06 |
| Apr | 0.06 | 0.07 | -0.01 |
| May | 0.03 | 0.02 | 0.01 |
| Jun | 0.00 | 0.00 | 0.00 |
| Jul | 0.13 | 0.12 | 0.01 |
| Aug | 0.15 | 0.15 | 0.00 |
| Sep | 0.21 | 0.17 | 0.04 |
| Oct | 0.14 | 0.16 | -0.02 |
| Nov | 0.19 | 0.14 | 0.05 |
| Dec | 0.62 | 0.53 | 0.09 |
3.60 | 3.44 | 0.16 |