| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.46 | 1.36 | 0.10 |
| Feb | 1.57 | 1.53 | 0.04 |
| Mar | 1.30 | 1.27 | 0.03 |
| Apr | 0.50 | 0.49 | 0.01 |
| May | 0.47 | 0.40 | 0.07 |
| Jun | 0.27 | 0.32 | -0.05 |
| Jul | 2.05 | 2.26 | -0.21 |
| Aug | 2.64 | 2.43 | 0.21 |
| Sep | 1.48 | 1.58 | -0.10 |
| Oct | 0.91 | 0.91 | 0.00 |
| Nov | 0.80 | 0.76 | 0.04 |
| Dec | 1.34 | 1.23 | 0.11 |
14.79 | 14.54 | 0.25 |