| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.73 | 1.65 | -0.92 |
| Feb | 0.81 | 1.48 | -0.67 |
| Mar | 0.92 | 1.53 | -0.61 |
| Apr | 1.24 | 1.77 | -0.53 |
| May | 1.19 | 1.76 | -0.57 |
| Jun | 0.78 | 0.99 | -0.21 |
| Jul | 1.36 | 1.35 | 0.01 |
| Aug | 1.22 | 1.48 | -0.26 |
| Sep | 1.31 | 1.76 | -0.45 |
| Oct | 1.15 | 1.53 | -0.38 |
| Nov | 0.80 | 1.51 | -0.71 |
| Dec | 0.67 | 1.41 | -0.74 |
12.18 | 18.22 | -6.04 |