Overview Realtime Historical Map View
Heat Advisory
2026-07-15T20:00:00-04:00

* WHAT...Heat index values up to 104 expected. * WHERE...Adams, Cumberland, Franklin, Fulton, Lancaster, and York Counties. * WHEN...From 11 AM to 8 PM EDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Codorus Creek Near York, Pa Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015
01-01 342.51
01-02 369.15
01-03 291.93
01-04 287.15
01-05 249.82
01-06 242.66
01-07 245.07
01-08 257.82
01-09 226.47
01-10 508.29
01-11 342.21
01-12 260.29
01-13 290.16
01-14 264.25
01-15 241.61
01-16 222.45
01-17 214.47
01-18 211.49
01-19 192.28
01-20 235.51
01-21 301.31
01-22 216.41
01-23 222.99
01-24 337.39
01-25 443.4
01-26 491.14
01-27 374.29
01-28 309.88
01-29 369.75
01-30 312.13
01-31 293.63
02-01 268.95
02-02 299.75
02-03 281.25
02-04 859.83
02-05 555.11
02-06 389.52
02-07 328.4
02-08 445.04
02-09 313.24
02-10 284.01
02-11 282.2
02-12 350.26
02-13 310.4
02-14 336.5
02-15 280.08
02-16 305.08
02-17 634.44
02-18 358.0
02-19 276.89
02-20 288.5
02-21 286.87
02-22 300.58
02-23 298.18
02-24 305.23
02-25 612.83
02-26 405.43
02-27 339.39
02-28 350.57
02-29 414.0
03-01 479.57
03-02 381.71
03-03 378.16
03-04 360.98
03-05 396.12
03-06 363.73
03-07 309.27
03-08 285.82
03-09 272.16
03-10 554.45
03-11 568.72
03-12 586.66
03-13 366.08
03-14 303.57
03-15 417.57
03-16 302.98
03-17 308.82
03-18 271.64
03-19 270.42
03-20 282.44
03-21 252.01
03-22 546.74
03-23 408.23
03-24 364.73
03-25 330.32
03-26 305.49
03-27 277.62
03-28 285.82
03-29 356.24
03-30 278.25
03-31 264.26
04-01 371.42
04-02 336.67
04-03 426.42
04-04 474.87
04-05 372.92
04-06 333.75
04-07 428.42
04-08 465.33
04-09 310.5
04-10 283.83
04-11 262.0
04-12 239.36
04-13 241.64
04-14 303.91
04-15 267.62
04-16 236.0
04-17 298.2
04-18 235.38
04-19 224.32
04-20 236.11
04-21 214.62
04-22 197.79
04-23 217.65
04-24 170.63
04-25 178.76
04-26 202.31
04-27 210.0
04-28 182.32
04-29 227.36
04-30 187.93
05-01 506.32
05-02 283.14
05-03 268.84
05-04 276.91
05-05 236.75
05-06 403.79
05-07 513.45
05-08 405.64
05-09 327.45
05-10 313.73
05-11 280.82
05-12 244.65
05-13 293.37
05-14 395.09
05-15 301.9
05-16 406.45
05-17 302.95
05-18 290.85
05-19 273.23
05-20 338.03
05-21 255.45
05-22 274.32
05-23 360.64
05-24 256.95
05-25 227.83
05-26 204.45
05-27 186.35
05-28 227.48
05-29 319.33
05-30 232.25
05-31 215.73
06-01 209.53
06-02 403.49
06-03 239.65
06-04 270.55
06-05 263.83
06-06 222.27
06-07 179.9
06-08 156.44
06-09 177.1
06-10 150.05
06-11 233.65
06-12 183.33
06-13 151.98
06-14 152.48
06-15 146.05
06-16 133.45
06-17 166.52
06-18 132.86
06-19 207.01
06-20 209.48
06-21 157.73
06-22 145.08
06-23 148.17
06-24 176.86
06-25 170.14
06-26 125.44
06-27 120.7
06-28 204.32
06-29 147.56
06-30 125.01
07-01 162.55
07-02 162.98
07-03 146.99
07-04 120.75
07-05 127.11
07-06 141.85
07-07 127.55
07-08 133.28
07-09 159.62
07-10 344.28
07-11 145.77
07-12 145.45
07-13 118.66
07-14 119.89
07-15 199.24
07-16 119.21
07-17 142.29
07-18 145.86
07-19 212.15
07-20 121.02
07-21 116.15
07-22 170.74
07-23 242.32
07-24 476.57
07-25 426.78
07-26 430.52
07-27 225.52
07-28 287.44
07-29 364.44
07-30 393.26
07-31 392.66
08-01 349.16
08-02 289.96
08-03 276.11
08-04 421.2
08-05 506.94
08-06 393.17
08-07 236.83
08-08 426.63
08-09 195.76
08-10 203.34
08-11 173.97
08-12 168.65
08-13 162.09
08-14 160.63
08-15 155.69
08-16 151.4
08-17 141.99
08-18 139.51
08-19 155.36
08-20 138.88
08-21 141.29
08-22 172.32
08-23 195.46
08-24 151.0
08-25 133.07
08-26 116.95
08-27 113.21
08-28 175.4
08-29 117.44
08-30 106.72
08-31 99.81
09-01 203.88
09-02 861.05
09-03 447.34
09-04 345.83
09-05 127.43
09-06 137.83
09-07 185.45
09-08 130.83
09-09 167.25
09-10 427.47
09-11 330.17
09-12 204.27
09-13 463.77
09-14 181.04
09-15 163.36
09-16 153.4
09-17 142.72
09-18 157.57
09-19 142.49
09-20 139.51
09-21 129.88
09-22 130.66
09-23 129.57
09-24 235.27
09-25 176.19
09-26 187.15
09-27 150.16
09-28 165.91
09-29 179.26
09-30 219.54
10-01 124.73
10-02 143.06
10-03 158.51
10-04 145.24
10-05 182.64
10-06 155.79
10-07 144.73
10-08 137.02
10-09 124.63
10-10 136.86
10-11 113.26
10-12 118.42
10-13 129.65
10-14 136.41
10-15 127.62
10-16 115.74
10-17 143.69
10-18 107.97
10-19 104.92
10-20 101.25
10-21 99.92
10-22 98.54
10-23 99.76
10-24 98.74
10-25 99.68
10-26 102.01
10-27 112.5
10-28 163.64
10-29 232.57
10-30 342.2
10-31 208.5
11-01 193.18
11-02 157.39
11-03 368.35
11-04 174.53
11-05 102.26
11-06 203.02
11-07 255.03
11-08 176.01
11-09 162.72
11-10 223.4
11-11 176.38
11-12 188.53
11-13 195.37
11-14 209.66
11-15 170.89
11-16 194.8
11-17 236.65
11-18 225.59
11-19 255.86
11-20 205.46
11-21 179.54
11-22 201.71
11-23 171.12
11-24 164.88
11-25 446.44
11-26 230.17
11-27 212.34
11-28 185.25
11-29 172.13
11-30 190.03
12-01 204.67
12-02 234.67
12-03 214.3
12-04 186.47
12-05 169.94
12-06 173.76
12-07 172.26
12-08 162.27
12-09 151.3
12-10 156.29
12-11 173.7
12-12 163.42
12-13 138.32
12-14 127.32
12-15 176.23
12-16 333.23
12-17 331.57
12-18 403.7
12-19 333.76
12-20 282.2
12-21 290.39
12-22 340.71
12-23 330.06
12-24 423.36
12-25 673.04
12-26 348.06
12-27 290.21
12-28 255.39
12-29 354.2
12-30 355.45
12-31 305.13

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index