Table 1. Distribution of monthly means of dengue fever cases and climate and environmental variables in Bhutan, January 2016–June 2019.
| Mean (Minimum–Maximum) | ||||||
|---|---|---|---|---|---|---|
| Districts | No. of sub-districts | Cases | Rainfall (mm) | Maximum temperature °C | Relative humidity (%) | NDVI |
| Chukha | 11 | 0.69 (0.00–72.00) | 11.52 (0.00–50.23) | 29.29 (23.61–32.73) | 71.30 (31.56–88.67) | 0.46 (−0.01–0.98) |
| Dagana | 14 | 0.01(0.00–3.00) | 2.55 (0.00–15.37) | 21.24 (11.32–26.50) | 66.71 (44.43–92.80) | 0.53 (0.01–0.95) |
| Pemagatshel | 11 | 0.01(0.00–1.00) | 3.52 (0.00–23.72) | 21.81 (14.48–26.56) | 82.60 (73.67–90.25) | 0.61 (0.02–0.91) |
| Samdrup Jongkhar | 11 | 0.43 (0.00–76.00) | 7.79 (0.00–30.02) | 25.41 (20.11–29.98) | 74.38 (47.74–93.51) | 0.47 (−0.01–0.88) |
| Samtse | 15 | 0.18 (0.00–40.00) | 12.62 (0.00–47.18) | 28.47 (21.40–32.08) | 71.00 (47.22–90.54) | 0.41 (−0.06–0.98) |
| Sarpang | 12 | 0.12 (0.00–13.00) | 12.58 (0.00–79.73) | 27.41 (21.60–33.60) | 80.20 (60.25–93.03) | 0.48 (−0.01–0.97) |
| Zhemgang | 8 | 0.02 (0.00–2.00) | 3.19 (0.00–19.01) | 20.29 (12.51–26.84) | 73.88 (54.74–89.64) | 0.56 (0.02–0.92) |
| Overall | 82 | 0.21(0.00–76.00) | 7.95 (0–79.73) | 25.08 (11.32–33.60) | 73.96 (31.56–93.51) | 0.51 (−0.06–0.98) |