| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.56 | 0.62 | -0.06 |
| Feb | 0.54 | 0.55 | -0.01 |
| Mar | 0.69 | 0.71 | -0.02 |
| Apr | 0.71 | 0.74 | -0.03 |
| May | 1.00 | 0.99 | 0.01 |
| Jun | 0.60 | 0.59 | 0.01 |
| Jul | 0.60 | 0.50 | 0.10 |
| Aug | 0.80 | 0.74 | 0.06 |
| Sep | 1.26 | 1.16 | 0.10 |
| Oct | 1.11 | 1.11 | 0.00 |
| Nov | 0.57 | 0.55 | 0.02 |
| Dec | 0.62 | 0.65 | -0.03 |
9.06 | 8.91 | 0.15 |