| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.74 | 0.75 | -0.01 |
| Feb | 0.73 | 0.73 | 0.00 |
| Mar | 1.30 | 1.30 | 0.00 |
| Apr | 2.23 | 2.26 | -0.03 |
| May | 3.30 | 3.45 | -0.15 |
| Jun | 4.43 | 4.46 | -0.03 |
| Jul | 4.34 | 4.39 | -0.05 |
| Aug | 3.53 | 3.53 | 0.00 |
| Sep | 3.08 | 3.05 | 0.03 |
| Oct | 2.86 | 2.83 | 0.03 |
| Nov | 1.43 | 1.39 | 0.04 |
| Dec | 1.03 | 1.06 | -0.03 |
29.00 | 29.20 | -0.20 |