| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.02 | 0.98 | 0.04 |
| Feb | 0.80 | 0.70 | 0.10 |
| Mar | 0.59 | 0.60 | -0.01 |
| Apr | 0.24 | 0.24 | 0.00 |
| May | 0.20 | 0.22 | -0.02 |
| Jun | 0.55 | 0.71 | -0.16 |
| Jul | 3.76 | 3.52 | 0.24 |
| Aug | 3.49 | 3.64 | -0.15 |
| Sep | 1.66 | 1.66 | 0.00 |
| Oct | 0.70 | 0.88 | -0.18 |
| Nov | 0.63 | 0.70 | -0.07 |
| Dec | 0.93 | 0.95 | -0.02 |
14.57 | 14.80 | -0.23 |