| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.80 | 2.67 | 0.13 |
| Feb | 2.70 | 2.64 | 0.06 |
| Mar | 2.98 | 3.02 | -0.04 |
| Apr | 3.37 | 2.96 | 0.41 |
| May | 5.42 | 5.01 | 0.41 |
| Jun | 8.45 | 7.52 | 0.93 |
| Jul | 6.46 | 5.59 | 0.87 |
| Aug | 7.86 | 7.30 | 0.56 |
| Sep | 8.06 | 7.92 | 0.14 |
| Oct | 6.28 | 5.90 | 0.38 |
| Nov | 3.84 | 3.27 | 0.57 |
| Dec | 2.80 | 2.96 | -0.16 |
61.02 | 56.76 | 4.26 |