| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.60 | 0.56 | 0.04 |
| Feb | 0.60 | 0.65 | -0.05 |
| Mar | 0.95 | 1.01 | -0.06 |
| Apr | 1.14 | 1.18 | -0.04 |
| May | 1.26 | 1.10 | 0.16 |
| Jun | 0.89 | 0.98 | -0.09 |
| Jul | 2.20 | 2.15 | 0.05 |
| Aug | 2.06 | 1.86 | 0.20 |
| Sep | 1.36 | 1.40 | -0.04 |
| Oct | 1.08 | 1.00 | 0.08 |
| Nov | 0.69 | 0.77 | -0.08 |
| Dec | 0.59 | 0.70 | -0.11 |
13.42 | 13.36 | 0.06 |