| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.49 | 3.66 | -0.17 |
| Feb | 3.20 | 3.25 | -0.05 |
| Mar | 3.56 | 3.99 | -0.43 |
| Apr | 3.18 | 3.58 | -0.40 |
| May | 3.88 | 3.42 | 0.46 |
| Jun | 5.09 | 5.01 | 0.08 |
| Jul | 5.99 | 6.17 | -0.18 |
| Aug | 6.31 | 6.53 | -0.22 |
| Sep | 6.24 | 7.15 | -0.91 |
| Oct | 4.23 | 4.93 | -0.70 |
| Nov | 3.22 | 3.03 | 0.19 |
| Dec | 3.88 | 3.88 | 0.00 |
52.27 | 54.60 | -2.33 |