| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.81 | 0.89 | -0.08 |
| Feb | 0.93 | 0.91 | 0.02 |
| Mar | 1.62 | 1.78 | -0.16 |
| Apr | 3.18 | 3.03 | 0.15 |
| May | 4.28 | 4.22 | 0.06 |
| Jun | 4.77 | 5.28 | -0.51 |
| Jul | 4.25 | 4.34 | -0.09 |
| Aug | 4.23 | 4.19 | 0.04 |
| Sep | 3.27 | 3.37 | -0.10 |
| Oct | 2.42 | 2.53 | -0.11 |
| Nov | 1.53 | 1.53 | 0.00 |
| Dec | 1.13 | 1.13 | 0.00 |
32.42 | 33.20 | -0.78 |