| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.97 | 0.87 | 0.10 |
| Feb | 0.83 | 0.64 | 0.19 |
| Mar | 0.59 | 0.53 | 0.06 |
| Apr | 0.24 | 0.23 | 0.01 |
| May | 0.18 | 0.20 | -0.02 |
| Jun | 0.48 | 0.64 | -0.16 |
| Jul | 3.63 | 3.21 | 0.42 |
| Aug | 3.36 | 3.55 | -0.19 |
| Sep | 1.65 | 1.60 | 0.05 |
| Oct | 0.69 | 0.77 | -0.08 |
| Nov | 0.62 | 0.62 | 0.00 |
| Dec | 0.91 | 0.90 | 0.01 |
14.15 | 13.76 | 0.39 |