| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.29 | 5.43 | -0.14 |
| Feb | 3.88 | 4.04 | -0.16 |
| Mar | 3.99 | 3.96 | 0.03 |
| Apr | 3.05 | 2.99 | 0.06 |
| May | 2.07 | 1.99 | 0.08 |
| Jun | 0.98 | 0.98 | 0.00 |
| Jul | 0.28 | 0.28 | 0.00 |
| Aug | 0.28 | 0.31 | -0.03 |
| Sep | 0.91 | 0.94 | -0.03 |
| Oct | 2.55 | 2.63 | -0.08 |
| Nov | 5.12 | 5.24 | -0.12 |
| Dec | 6.60 | 6.83 | -0.23 |
35.00 | 35.62 | -0.62 |