| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.75 | 3.82 | -0.07 |
| Feb | 3.49 | 3.39 | 0.10 |
| Mar | 3.83 | 3.99 | -0.16 |
| Apr | 3.01 | 2.95 | 0.06 |
| May | 3.20 | 3.18 | 0.02 |
| Jun | 4.28 | 4.15 | 0.13 |
| Jul | 4.40 | 4.04 | 0.36 |
| Aug | 4.51 | 4.97 | -0.46 |
| Sep | 4.00 | 4.01 | -0.01 |
| Oct | 3.30 | 3.53 | -0.23 |
| Nov | 3.05 | 3.19 | -0.14 |
| Dec | 3.91 | 4.01 | -0.10 |
44.73 | 45.23 | -0.50 |