| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.04 | 1.06 | -0.02 |
| Feb | 0.98 | 0.98 | 0.00 |
| Mar | 1.60 | 1.50 | 0.10 |
| Apr | 2.80 | 2.82 | -0.02 |
| May | 3.76 | 3.71 | 0.05 |
| Jun | 4.47 | 4.71 | -0.24 |
| Jul | 3.91 | 3.60 | 0.31 |
| Aug | 3.94 | 4.10 | -0.16 |
| Sep | 3.51 | 3.60 | -0.09 |
| Oct | 3.18 | 3.07 | 0.11 |
| Nov | 1.82 | 1.86 | -0.04 |
| Dec | 1.25 | 1.29 | -0.04 |
32.26 | 32.30 | -0.04 |