| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.53 | 1.53 | 0.00 |
| Feb | 1.58 | 1.50 | 0.08 |
| Mar | 1.36 | 1.46 | -0.10 |
| Apr | 0.57 | 0.57 | 0.00 |
| May | 0.45 | 0.47 | -0.02 |
| Jun | 0.17 | 0.17 | 0.00 |
| Jul | 1.80 | 1.60 | 0.20 |
| Aug | 2.45 | 2.24 | 0.21 |
| Sep | 1.59 | 1.32 | 0.27 |
| Oct | 1.13 | 0.99 | 0.14 |
| Nov | 0.93 | 0.88 | 0.05 |
| Dec | 1.45 | 1.40 | 0.05 |
15.01 | 14.13 | 0.88 |