| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.61 | 0.60 | 0.01 |
| Feb | 0.83 | 0.76 | 0.07 |
| Mar | 1.77 | 1.54 | 0.23 |
| Apr | 2.60 | 2.30 | 0.30 |
| May | 2.43 | 2.41 | 0.02 |
| Jun | 1.88 | 2.00 | -0.12 |
| Jul | 2.43 | 2.74 | -0.31 |
| Aug | 2.47 | 2.61 | -0.14 |
| Sep | 1.73 | 1.63 | 0.10 |
| Oct | 1.23 | 1.12 | 0.11 |
| Nov | 0.83 | 0.78 | 0.05 |
| Dec | 0.66 | 0.75 | -0.09 |
19.47 | 19.24 | 0.23 |