| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.75 | 7.32 | -0.57 |
| Feb | 4.46 | 4.57 | -0.11 |
| Mar | 4.93 | 5.15 | -0.22 |
| Apr | 3.26 | 3.23 | 0.03 |
| May | 1.99 | 2.10 | -0.11 |
| Jun | 1.47 | 1.52 | -0.05 |
| Jul | 0.75 | 0.74 | 0.01 |
| Aug | 0.99 | 1.03 | -0.04 |
| Sep | 1.74 | 1.70 | 0.04 |
| Oct | 4.24 | 4.38 | -0.14 |
| Nov | 7.17 | 7.46 | -0.29 |
| Dec | 7.26 | 7.88 | -0.62 |
45.01 | 47.08 | -2.07 |