| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.44 | 3.50 | -0.06 |
| Feb | 3.14 | 3.10 | 0.04 |
| Mar | 3.50 | 3.63 | -0.13 |
| Apr | 3.55 | 3.38 | 0.17 |
| May | 3.91 | 4.00 | -0.09 |
| Jun | 4.80 | 4.82 | -0.02 |
| Jul | 5.58 | 5.47 | 0.11 |
| Aug | 5.50 | 5.70 | -0.20 |
| Sep | 6.26 | 6.23 | 0.03 |
| Oct | 3.38 | 3.39 | -0.01 |
| Nov | 3.34 | 3.35 | -0.01 |
| Dec | 3.47 | 3.45 | 0.02 |
49.87 | 50.02 | -0.15 |