| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.72 | 0.71 | 0.01 |
| Feb | 1.09 | 1.14 | -0.05 |
| Mar | 2.03 | 2.06 | -0.03 |
| Apr | 3.37 | 3.37 | 0.00 |
| May | 5.03 | 5.02 | 0.01 |
| Jun | 5.00 | 5.00 | 0.00 |
| Jul | 4.43 | 4.47 | -0.04 |
| Aug | 4.09 | 3.92 | 0.17 |
| Sep | 3.05 | 3.11 | -0.06 |
| Oct | 2.46 | 2.50 | -0.04 |
| Nov | 1.52 | 1.59 | -0.07 |
| Dec | 1.23 | 1.26 | -0.03 |
34.02 | 34.15 | -0.13 |