| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.01 | 2.98 | 0.03 |
| Feb | 2.66 | 2.63 | 0.03 |
| Mar | 3.21 | 3.23 | -0.02 |
| Apr | 2.53 | 2.58 | -0.05 |
| May | 3.47 | 3.70 | -0.23 |
| Jun | 6.93 | 6.94 | -0.01 |
| Jul | 6.36 | 6.19 | 0.17 |
| Aug | 7.08 | 6.90 | 0.18 |
| Sep | 7.17 | 7.16 | 0.01 |
| Oct | 4.27 | 4.24 | 0.03 |
| Nov | 2.64 | 2.47 | 0.17 |
| Dec | 2.59 | 2.56 | 0.03 |
51.92 | 51.58 | 0.34 |