| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.72 | 0.70 | 0.02 |
| Feb | 1.11 | 1.14 | -0.03 |
| Mar | 2.09 | 2.03 | 0.06 |
| Apr | 3.46 | 3.40 | 0.06 |
| May | 5.06 | 5.16 | -0.10 |
| Jun | 4.99 | 4.99 | 0.00 |
| Jul | 4.38 | 4.59 | -0.21 |
| Aug | 3.96 | 3.88 | 0.08 |
| Sep | 3.09 | 3.01 | 0.08 |
| Oct | 2.51 | 2.47 | 0.04 |
| Nov | 1.58 | 1.59 | -0.01 |
| Dec | 1.23 | 1.25 | -0.02 |
34.18 | 34.21 | -0.03 |