| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.05 | 3.07 | -0.02 |
| Feb | 2.85 | 2.72 | 0.13 |
| Mar | 3.27 | 3.31 | -0.04 |
| Apr | 2.73 | 2.69 | 0.04 |
| May | 3.36 | 3.70 | -0.34 |
| Jun | 6.88 | 7.24 | -0.36 |
| Jul | 5.85 | 6.43 | -0.58 |
| Aug | 7.02 | 6.72 | 0.30 |
| Sep | 7.20 | 6.90 | 0.30 |
| Oct | 4.47 | 3.80 | 0.67 |
| Nov | 2.38 | 2.22 | 0.16 |
| Dec | 2.76 | 2.58 | 0.18 |
51.82 | 51.38 | 0.44 |