| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.95 | 1.01 | -0.06 |
| Feb | 1.03 | 1.16 | -0.13 |
| Mar | 0.95 | 0.97 | -0.02 |
| Apr | 0.22 | 0.28 | -0.06 |
| May | 0.13 | 0.14 | -0.01 |
| Jun | 0.05 | 0.05 | 0.00 |
| Jul | 0.76 | 0.77 | -0.01 |
| Aug | 0.99 | 1.00 | -0.01 |
| Sep | 0.64 | 0.64 | 0.00 |
| Oct | 0.50 | 0.64 | -0.14 |
| Nov | 0.64 | 0.60 | 0.04 |
| Dec | 0.88 | 0.95 | -0.07 |
7.74 | 8.21 | -0.47 |