Heat Advisory
2026-07-13T17:00:00-04:00

* WHAT...This level of heat affects most individuals sensitive to heat, especially those without effective cooling and/or adequate hydration. * WHERE...Coastal and urban areas of Puerto Rico and Virgin Islands. * WHEN...Until 5 PM AST this afternoon. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Rio Grande De Loiza At Caguas, Pr Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 130.25
01-02 116.9
01-03 126.22
01-04 119.74
01-05 130.97
01-06 122.76
01-07 108.56
01-08 142.61
01-09 115.58
01-10 104.96
01-11 120.33
01-12 105.47
01-13 118.49
01-14 111.66
01-15 102.21
01-16 146.22
01-17 104.26
01-18 164.42
01-19 90.38
01-20 86.55
01-21 95.03
01-22 85.77
01-23 96.15
01-24 102.99
01-25 152.51
01-26 103.51
01-27 104.52
01-28 100.36
01-29 121.22
01-30 100.05
01-31 128.01
02-01 110.35
02-02 106.68
02-03 110.57
02-04 114.53
02-05 94.96
02-06 90.32
02-07 241.48
02-08 169.5
02-09 130.04
02-10 100.9
02-11 97.03
02-12 97.13
02-13 116.82
02-14 107.15
02-15 180.27
02-16 144.52
02-17 174.71
02-18 93.82
02-19 81.04
02-20 126.29
02-21 87.97
02-22 78.1
02-23 75.99
02-24 71.39
02-25 64.26
02-26 112.47
02-27 93.28
02-28 80.57
02-29 79.28
03-01 97.14
03-02 81.15
03-03 76.11
03-04 68.39
03-05 120.61
03-06 88.96
03-07 77.7
03-08 99.26
03-09 84.6
03-10 112.39
03-11 85.85
03-12 77.65
03-13 75.47
03-14 100.71
03-15 89.0
03-16 84.93
03-17 112.31
03-18 66.6
03-19 100.77
03-20 124.89
03-21 93.98
03-22 109.8
03-23 105.6
03-24 166.27
03-25 104.77
03-26 149.09
03-27 88.45
03-28 134.36
03-29 122.56
03-30 280.64
03-31 242.51
04-01 228.64
04-02 101.81
04-03 117.39
04-04 81.81
04-05 85.34
04-06 83.39
04-07 71.04
04-08 988.98
04-09 149.54
04-10 86.67
04-11 77.77
04-12 84.24
04-13 133.53
04-14 129.21
04-15 242.82
04-16 73.35
04-17 141.35
04-18 182.83
04-19 118.92
04-20 158.21
04-21 120.73
04-22 82.04
04-23 99.36
04-24 453.83
04-25 174.31
04-26 102.76
04-27 143.51
04-28 141.06
04-29 372.54
04-30 180.56
05-01 222.84
05-02 229.42
05-03 210.18
05-04 198.43
05-05 266.66
05-06 223.59
05-07 198.22
05-08 97.73
05-09 285.15
05-10 183.24
05-11 226.56
05-12 121.88
05-13 155.75
05-14 141.71
05-15 130.58
05-16 98.81
05-17 107.44
05-18 456.12
05-19 229.85
05-20 234.95
05-21 166.02
05-22 191.99
05-23 251.41
05-24 154.59
05-25 377.32
05-26 126.76
05-27 123.82
05-28 215.73
05-29 196.94
05-30 186.33
05-31 475.73
06-01 185.55
06-02 154.17
06-03 153.76
06-04 104.96
06-05 272.54
06-06 293.15
06-07 269.16
06-08 221.6
06-09 142.03
06-10 151.61
06-11 130.38
06-12 102.83
06-13 111.91
06-14 84.34
06-15 140.19
06-16 118.18
06-17 129.73
06-18 147.19
06-19 95.24
06-20 146.71
06-21 112.91
06-22 92.08
06-23 100.6
06-24 116.41
06-25 109.49
06-26 128.31
06-27 260.54
06-28 111.55
06-29 117.18
06-30 96.84
07-01 169.03
07-02 198.14
07-03 425.29
07-04 291.05
07-05 160.03
07-06 147.73
07-07 176.79
07-08 161.77
07-09 285.19
07-10 323.09
07-11 148.02
07-12 160.08
07-13 223.99
07-14 170.08
07-15 166.79
07-16 164.02
07-17 123.14
07-18 126.3
07-19 285.93
07-20 164.46
07-21 148.99
07-22 146.81
07-23 138.89
07-24 285.7
07-25 171.19
07-26 140.92
07-27 187.43
07-28 314.61
07-29 200.49
07-30 208.65
07-31 279.12
08-01 344.12
08-02 174.13
08-03 362.01
08-04 282.41
08-05 201.45
08-06 293.21
08-07 184.24
08-08 193.4
08-09 175.52
08-10 157.53
08-11 201.34
08-12 204.79
08-13 129.34
08-14 145.51
08-15 102.03
08-16 173.58
08-17 181.72
08-18 282.06
08-19 170.38
08-20 310.02
08-21 341.37
08-22 579.85
08-23 1134.96
08-24 1131.85
08-25 453.18
08-26 269.39
08-27 235.24
08-28 192.31
08-29 216.17
08-30 232.61
08-31 208.17
09-01 146.19
09-02 145.92
09-03 186.56
09-04 224.01
09-05 260.34
09-06 337.13
09-07 372.94
09-08 433.37
09-09 290.06
09-10 176.53
09-11 159.21
09-12 163.06
09-13 213.1
09-14 260.0
09-15 212.34
09-16 178.52
09-17 186.74
09-18 179.53
09-19 718.97
09-20 2227.38
09-21 631.07
09-22 800.88
09-23 360.59
09-24 281.17
09-25 300.47
09-26 247.04
09-27 216.99
09-28 214.54
09-29 156.16
09-30 207.83
10-01 281.52
10-02 184.58
10-03 189.23
10-04 243.75
10-05 317.69
10-06 236.89
10-07 225.79
10-08 148.31
10-09 260.57
10-10 192.72
10-11 278.62
10-12 258.67
10-13 179.45
10-14 290.99
10-15 152.1
10-16 375.98
10-17 200.08
10-18 171.5
10-19 206.8
10-20 218.54
10-21 220.42
10-22 172.38
10-23 222.41
10-24 266.17
10-25 251.23
10-26 647.85
10-27 635.84
10-28 210.25
10-29 227.34
10-30 265.58
10-31 277.32
11-01 200.88
11-02 423.53
11-03 283.14
11-04 336.02
11-05 319.85
11-06 415.08
11-07 272.92
11-08 675.59
11-09 350.14
11-10 709.71
11-11 749.02
11-12 572.88
11-13 261.72
11-14 253.3
11-15 300.9
11-16 273.5
11-17 304.03
11-18 784.41
11-19 265.14
11-20 225.25
11-21 245.69
11-22 318.91
11-23 1044.12
11-24 257.31
11-25 190.36
11-26 183.96
11-27 198.69
11-28 170.24
11-29 441.08
11-30 175.47
12-01 343.99
12-02 267.24
12-03 251.58
12-04 216.25
12-05 172.92
12-06 175.25
12-07 178.99
12-08 158.78
12-09 143.34
12-10 154.84
12-11 177.9
12-12 175.75
12-13 137.54
12-14 196.29
12-15 140.8
12-16 152.74
12-17 210.58
12-18 198.35
12-19 148.38
12-20 141.42
12-21 130.38
12-22 123.16
12-23 127.13
12-24 146.72
12-25 177.88
12-26 154.87
12-27 161.63
12-28 118.55
12-29 174.29
12-30 118.33
12-31 146.2

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index