| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.63 | 1.63 | 0.00 |
| Feb | 1.13 | 1.14 | -0.01 |
| Mar | 1.40 | 1.51 | -0.11 |
| Apr | 1.36 | 1.27 | 0.09 |
| May | 1.47 | 1.58 | -0.11 |
| Jun | 0.83 | 0.90 | -0.07 |
| Jul | 0.22 | 0.28 | -0.06 |
| Aug | 0.18 | 0.22 | -0.04 |
| Sep | 0.45 | 0.44 | 0.01 |
| Oct | 0.88 | 0.88 | 0.00 |
| Nov | 1.35 | 1.31 | 0.04 |
| Dec | 1.76 | 1.80 | -0.04 |
12.66 | 12.96 | -0.30 |