| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.59 | 2.67 | -0.08 |
| Feb | 2.23 | 2.28 | -0.05 |
| Mar | 3.13 | 3.17 | -0.04 |
| Apr | 2.56 | 2.66 | -0.10 |
| May | 3.49 | 3.77 | -0.28 |
| Jun | 8.02 | 8.01 | 0.01 |
| Jul | 6.88 | 7.58 | -0.70 |
| Aug | 7.36 | 7.81 | -0.45 |
| Sep | 6.50 | 6.60 | -0.10 |
| Oct | 3.72 | 3.93 | -0.21 |
| Nov | 1.93 | 2.09 | -0.16 |
| Dec | 2.29 | 2.46 | -0.17 |
50.70 | 53.03 | -2.33 |