| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.44 | 0.38 | 0.06 |
| Feb | 0.45 | 0.40 | 0.05 |
| Mar | 0.54 | 0.53 | 0.01 |
| Apr | 0.55 | 0.55 | 0.00 |
| May | 0.46 | 0.40 | 0.06 |
| Jun | 0.54 | 0.59 | -0.05 |
| Jul | 1.74 | 1.37 | 0.37 |
| Aug | 1.62 | 1.58 | 0.04 |
| Sep | 1.19 | 1.16 | 0.03 |
| Oct | 0.95 | 0.90 | 0.05 |
| Nov | 0.62 | 0.57 | 0.05 |
| Dec | 0.60 | 0.56 | 0.04 |
9.70 | 8.99 | 0.71 |