| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.00 | 0.96 | 0.04 |
| Feb | 1.00 | 1.00 | 0.00 |
| Mar | 1.93 | 1.89 | 0.04 |
| Apr | 3.44 | 3.38 | 0.06 |
| May | 4.47 | 4.34 | 0.13 |
| Jun | 5.38 | 5.32 | 0.06 |
| Jul | 4.36 | 4.23 | 0.13 |
| Aug | 4.33 | 4.40 | -0.07 |
| Sep | 3.67 | 3.52 | 0.15 |
| Oct | 2.46 | 2.36 | 0.10 |
| Nov | 1.77 | 1.66 | 0.11 |
| Dec | 1.21 | 1.20 | 0.01 |
35.02 | 34.26 | 0.76 |