| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.60 | 0.63 | -0.03 |
| Feb | 0.57 | 0.56 | 0.01 |
| Mar | 0.28 | 0.30 | -0.02 |
| Apr | 0.20 | 0.24 | -0.04 |
| May | 0.20 | 0.22 | -0.02 |
| Jun | 0.40 | 0.44 | -0.04 |
| Jul | 1.86 | 1.76 | 0.10 |
| Aug | 1.87 | 1.73 | 0.14 |
| Sep | 1.19 | 1.14 | 0.05 |
| Oct | 0.70 | 0.72 | -0.02 |
| Nov | 0.52 | 0.58 | -0.06 |
| Dec | 0.76 | 0.79 | -0.03 |
9.15 | 9.11 | 0.04 |