| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.41 | 0.54 | -0.13 |
| Feb | 0.59 | 0.79 | -0.20 |
| Mar | 0.90 | 1.16 | -0.26 |
| Apr | 1.60 | 2.18 | -0.58 |
| May | 2.36 | 2.98 | -0.62 |
| Jun | 1.08 | 1.19 | -0.11 |
| Jul | 0.64 | 0.61 | 0.03 |
| Aug | 0.58 | 0.61 | -0.03 |
| Sep | 1.03 | 0.99 | 0.04 |
| Oct | 1.17 | 1.36 | -0.19 |
| Nov | 0.55 | 0.80 | -0.25 |
| Dec | 0.47 | 0.70 | -0.23 |
11.38 | 13.91 | -2.53 |