| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.92 | 0.92 | 0.00 |
| Feb | 1.29 | 1.30 | -0.01 |
| Mar | 2.22 | 2.35 | -0.13 |
| Apr | 3.84 | 3.76 | 0.08 |
| May | 5.26 | 5.37 | -0.11 |
| Jun | 5.22 | 5.31 | -0.09 |
| Jul | 4.87 | 5.02 | -0.15 |
| Aug | 4.04 | 4.07 | -0.03 |
| Sep | 3.67 | 3.90 | -0.23 |
| Oct | 3.04 | 3.08 | -0.04 |
| Nov | 1.93 | 1.92 | 0.01 |
| Dec | 1.43 | 1.47 | -0.04 |
37.73 | 38.47 | -0.74 |