| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.13 | 3.20 | -0.07 |
| Feb | 2.81 | 2.77 | 0.04 |
| Mar | 3.30 | 3.26 | 0.04 |
| Apr | 2.80 | 2.73 | 0.07 |
| May | 3.12 | 3.45 | -0.33 |
| Jun | 7.24 | 7.80 | -0.56 |
| Jul | 6.14 | 6.76 | -0.62 |
| Aug | 6.64 | 6.77 | -0.13 |
| Sep | 6.51 | 6.63 | -0.12 |
| Oct | 4.01 | 3.88 | 0.13 |
| Nov | 2.09 | 2.01 | 0.08 |
| Dec | 2.64 | 2.79 | -0.15 |
50.43 | 52.05 | -1.62 |