| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.73 | 0.76 | -0.03 |
| Feb | 1.12 | 1.16 | -0.04 |
| Mar | 2.07 | 2.14 | -0.07 |
| Apr | 3.41 | 3.42 | -0.01 |
| May | 4.93 | 4.88 | 0.05 |
| Jun | 4.91 | 4.99 | -0.08 |
| Jul | 4.41 | 4.43 | -0.02 |
| Aug | 4.03 | 3.81 | 0.22 |
| Sep | 3.09 | 3.27 | -0.18 |
| Oct | 2.51 | 2.53 | -0.02 |
| Nov | 1.55 | 1.62 | -0.07 |
| Dec | 1.24 | 1.30 | -0.06 |
34.00 | 34.31 | -0.31 |