| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.33 | 1.06 | 0.27 |
| Feb | 1.29 | 1.08 | 0.21 |
| Mar | 0.93 | 0.94 | -0.01 |
| Apr | 0.40 | 0.37 | 0.03 |
| May | 0.22 | 0.24 | -0.02 |
| Jun | 0.40 | 0.54 | -0.14 |
| Jul | 3.73 | 3.42 | 0.31 |
| Aug | 3.19 | 3.67 | -0.48 |
| Sep | 2.01 | 1.90 | 0.11 |
| Oct | 0.91 | 0.76 | 0.15 |
| Nov | 0.96 | 0.66 | 0.30 |
| Dec | 1.54 | 1.11 | 0.43 |
16.91 | 15.75 | 1.16 |