| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.73 | 7.53 | -0.80 |
| Feb | 6.72 | 8.15 | -1.43 |
| Mar | 4.63 | 5.30 | -0.67 |
| Apr | 2.11 | 2.25 | -0.14 |
| May | 0.96 | 1.06 | -0.10 |
| Jun | 0.23 | 0.25 | -0.02 |
| Jul | 0.01 | 0.01 | 0.00 |
| Aug | 0.11 | 0.05 | 0.06 |
| Sep | 0.09 | 0.10 | -0.01 |
| Oct | 1.51 | 1.60 | -0.09 |
| Nov | 3.55 | 3.74 | -0.19 |
| Dec | 7.37 | 8.53 | -1.16 |
34.02 | 38.57 | -4.55 |