| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.60 | 0.47 | 0.13 |
| Feb | 0.66 | 0.45 | 0.21 |
| Mar | 0.88 | 0.64 | 0.24 |
| Apr | 1.35 | 1.05 | 0.30 |
| May | 1.64 | 1.54 | 0.10 |
| Jun | 0.93 | 0.86 | 0.07 |
| Jul | 0.80 | 0.69 | 0.11 |
| Aug | 0.87 | 0.98 | -0.11 |
| Sep | 1.06 | 0.88 | 0.18 |
| Oct | 1.22 | 1.11 | 0.11 |
| Nov | 0.77 | 0.56 | 0.21 |
| Dec | 0.59 | 0.50 | 0.09 |
11.37 | 9.73 | 1.64 |