| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.62 | 1.56 | 0.06 |
| Feb | 1.13 | 1.08 | 0.05 |
| Mar | 0.92 | 0.81 | 0.11 |
| Apr | 0.89 | 0.74 | 0.15 |
| May | 1.16 | 1.05 | 0.11 |
| Jun | 0.76 | 0.79 | -0.03 |
| Jul | 0.40 | 0.43 | -0.03 |
| Aug | 0.40 | 0.40 | 0.00 |
| Sep | 0.44 | 0.37 | 0.07 |
| Oct | 0.80 | 0.74 | 0.06 |
| Nov | 1.38 | 1.14 | 0.24 |
| Dec | 2.08 | 1.98 | 0.10 |
11.98 | 11.09 | 0.89 |