| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.75 | 3.71 | 0.04 |
| Feb | 3.40 | 3.59 | -0.19 |
| Mar | 3.84 | 4.05 | -0.21 |
| Apr | 3.29 | 3.23 | 0.06 |
| May | 4.08 | 4.15 | -0.07 |
| Jun | 5.16 | 5.22 | -0.06 |
| Jul | 6.27 | 6.60 | -0.33 |
| Aug | 6.98 | 7.41 | -0.43 |
| Sep | 7.84 | 8.71 | -0.87 |
| Oct | 4.59 | 4.74 | -0.15 |
| Nov | 3.54 | 3.63 | -0.09 |
| Dec | 3.62 | 3.86 | -0.24 |
56.36 | 58.90 | -2.54 |