| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.67 | 0.64 | 0.03 |
| Feb | 0.91 | 0.87 | 0.04 |
| Mar | 0.45 | 0.60 | -0.15 |
| Apr | 0.19 | 0.22 | -0.03 |
| May | 0.10 | 0.14 | -0.04 |
| Jun | 0.06 | 0.06 | 0.00 |
| Jul | 0.44 | 0.42 | 0.02 |
| Aug | 0.49 | 0.49 | 0.00 |
| Sep | 0.38 | 0.32 | 0.06 |
| Oct | 0.42 | 0.42 | 0.00 |
| Nov | 0.34 | 0.34 | 0.00 |
| Dec | 0.53 | 0.56 | -0.03 |
4.98 | 5.08 | -0.10 |