| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.53 | 3.47 | 0.06 |
| Feb | 3.27 | 3.18 | 0.09 |
| Mar | 3.51 | 3.46 | 0.05 |
| Apr | 3.13 | 3.13 | 0.00 |
| May | 3.23 | 3.22 | 0.01 |
| Jun | 6.04 | 6.18 | -0.14 |
| Jul | 5.49 | 5.87 | -0.38 |
| Aug | 6.23 | 6.57 | -0.34 |
| Sep | 4.87 | 4.53 | 0.34 |
| Oct | 3.63 | 4.04 | -0.41 |
| Nov | 2.26 | 2.29 | -0.03 |
| Dec | 3.19 | 3.19 | 0.00 |
48.38 | 49.13 | -0.75 |