| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.04 | 0.99 | 0.05 |
| Feb | 0.98 | 0.95 | 0.03 |
| Mar | 0.66 | 0.67 | -0.01 |
| Apr | 0.29 | 0.27 | 0.02 |
| May | 0.16 | 0.15 | 0.01 |
| Jun | 0.19 | 0.30 | -0.11 |
| Jul | 1.89 | 1.89 | 0.00 |
| Aug | 2.09 | 2.38 | -0.29 |
| Sep | 1.14 | 1.29 | -0.15 |
| Oct | 0.60 | 0.65 | -0.05 |
| Nov | 0.69 | 0.62 | 0.07 |
| Dec | 1.12 | 1.07 | 0.05 |
10.85 | 11.23 | -0.38 |