| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.54 | 3.76 | -0.22 |
| Feb | 3.31 | 3.45 | -0.14 |
| Mar | 3.75 | 3.92 | -0.17 |
| Apr | 3.15 | 3.29 | -0.14 |
| May | 3.94 | 3.95 | -0.01 |
| Jun | 4.75 | 4.66 | 0.09 |
| Jul | 6.36 | 6.24 | 0.12 |
| Aug | 6.91 | 7.08 | -0.17 |
| Sep | 7.62 | 8.20 | -0.58 |
| Oct | 4.72 | 4.76 | -0.04 |
| Nov | 3.47 | 3.58 | -0.11 |
| Dec | 3.64 | 3.73 | -0.09 |
55.16 | 56.62 | -1.46 |