| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.62 | 2.74 | -0.12 |
| Feb | 2.11 | 2.09 | 0.02 |
| Mar | 2.92 | 2.83 | 0.09 |
| Apr | 2.70 | 2.78 | -0.08 |
| May | 3.44 | 3.24 | 0.20 |
| Jun | 8.20 | 8.60 | -0.40 |
| Jul | 7.83 | 8.45 | -0.62 |
| Aug | 9.16 | 9.15 | 0.01 |
| Sep | 7.22 | 7.56 | -0.34 |
| Oct | 2.88 | 2.87 | 0.01 |
| Nov | 1.85 | 1.85 | 0.00 |
| Dec | 2.39 | 2.20 | 0.19 |
53.32 | 54.36 | -1.04 |