| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.53 | 0.53 | 0.00 |
| Feb | 0.62 | 0.69 | -0.07 |
| Mar | 1.23 | 1.45 | -0.22 |
| Apr | 2.00 | 2.31 | -0.31 |
| May | 2.51 | 2.56 | -0.05 |
| Jun | 1.72 | 1.71 | 0.01 |
| Jul | 1.89 | 1.76 | 0.13 |
| Aug | 1.81 | 1.81 | 0.00 |
| Sep | 1.34 | 1.30 | 0.04 |
| Oct | 1.16 | 1.16 | 0.00 |
| Nov | 0.80 | 0.83 | -0.03 |
| Dec | 0.53 | 0.63 | -0.10 |
16.14 | 16.74 | -0.60 |