| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.69 | 2.73 | -0.04 |
| Feb | 2.22 | 2.27 | -0.05 |
| Mar | 3.19 | 3.14 | 0.05 |
| Apr | 2.48 | 2.74 | -0.26 |
| May | 3.60 | 3.90 | -0.30 |
| Jun | 8.08 | 7.91 | 0.17 |
| Jul | 7.24 | 7.50 | -0.26 |
| Aug | 7.56 | 8.22 | -0.66 |
| Sep | 6.24 | 6.54 | -0.30 |
| Oct | 3.22 | 3.51 | -0.29 |
| Nov | 1.86 | 2.08 | -0.22 |
| Dec | 2.36 | 2.54 | -0.18 |
50.74 | 53.08 | -2.34 |