| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.91 | 1.00 | -0.09 |
| Feb | 0.99 | 1.16 | -0.17 |
| Mar | 1.04 | 1.00 | 0.04 |
| Apr | 0.17 | 0.25 | -0.08 |
| May | 0.11 | 0.14 | -0.03 |
| Jun | 0.04 | 0.03 | 0.01 |
| Jul | 0.72 | 0.78 | -0.06 |
| Aug | 0.94 | 0.95 | -0.01 |
| Sep | 0.76 | 0.66 | 0.10 |
| Oct | 0.44 | 0.55 | -0.11 |
| Nov | 0.58 | 0.56 | 0.02 |
| Dec | 0.93 | 0.95 | -0.02 |
7.63 | 8.03 | -0.40 |