Probability of Exceed
Issued by NWS
Issued by NWS
Versions:
1
979
FXUS40 KWNC 171231
POECHM
HEATING DEGREE DAYS PROB. OF EXCEEDENCE OUTLOOKS - CITIES
NWS CLIMATE PREDICTION CENTER COLLEGE PARK MD
830 AM THU 17 APR 2025
VALID: MAY - JULY 2026
...HEATING DEGREE DAYS IN FAHRENHEIT 65F BASIS...
#. CITY NAME CLIM LINE1
98 95 90 80 70 60 50 40 30 20 10 5 2 LINE2
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1. Albuquerque ABQ 87
0 0 0 12 35 58 56 72 82 94 113 130 151
2. Atlanta ATL 26
0 0 0 0 0 0 0 6 9 14 24 36 52
3. Austin ATT 2
0 0 0 0 0 0 0 0 0 5 8 10 12
4. Birmingham BHM 30
0 0 0 0 0 0 10 17 21 28 38 48 58
5. Bismark BIS 416
192 229 264 311 347 379 410 442 476 517 574 621 674
6. Boston BOS 287
78 98 118 149 174 196 218 241 266 297 340 376 416
7. Buffalo BUF 343
0 2 58 152 240 325 265 304 334 369 419 461 510
8. Charlotte CLT 46
0 0 0 0 0 0 10 16 23 33 50 65 84
9. Chicago MDW 239
0 0 16 81 142 202 165 188 215 248 296 337 385
10. Cincinnati LUK 134
0 0 0 0 20 50 61 87 102 121 151 178 206
11. Cleveland CLE 294
54 68 83 107 130 152 174 198 225 259 309 352 399
12. Columbus CMH 193
0 0 2 40 76 114 94 113 136 166 213 253 302
13. Dallas DAL 10
0 0 0 0 0 0 0 5 7 10 15 21 27
14. Dayton DAY 160
17 28 43 64 83 101 120 140 163 192 232 266 306
15. Denver DEN 300
0 11 56 132 201 267 195 199 229 265 316 358 408
16. Detroit DET 243
66 87 108 140 163 185 207 229 254 285 329 366 410
17. El Paso ELP 11
0 0 0 0 0 0 0 0 9 13 19 25 34
18. Fresno FAT 40
0 0 0 0 3 11 13 19 24 31 43 55 70
19. Grand Rapids XXX 400
0 16 82 192 293 391 321 363 394 433 488 534 587
20. Greensboro GSO 87
0 0 0 5 23 43 39 48 58 72 92 109 131
21. Hartford HFD 257
0 7 37 90 137 183 140 150 169 193 226 256 291
22. Houston HOU 1
0 0 0 0 0 0 0 0 0 3 3 4 5
23. Indianapolis IND 156
0 0 7 57 103 149 127 151 169 192 225 254 288
24. Jacksonville JAX 5
0 0 0 0 0 0 0 0 8 9 11 13 16
25. Kansas City XXX 78
0 0 0 12 38 65 60 76 92 112 142 169 201
26. Las Vegas LAS 16
0 0 0 0 0 0 0 9 11 14 18 22 27
27. Los Angeles LAX 97
0 0 0 15 48 80 79 104 117 135 163 186 216
28. Louiville SDF 89
0 0 0 6 25 44 41 52 63 76 97 115 139
29. Memphis MEM 21
0 0 0 0 0 0 13 21 25 30 39 47 58
30. Maimi MIA 0
0 0 0 0 0 0 0 0 0 0 0 0 0
31. Milwaukee MKE 416
95 118 146 188 223 255 289 324 363 410 478 536 603
32. Minneapolis MSP 273
89 109 133 168 196 222 249 276 307 345 399 446 500
33. Nashville BNA 56
0 0 0 0 0 11 24 36 44 54 70 83 100
34. New Orleans XXX 0
0 0 0 0 0 0 0 0 0 0 0 0 0
35. New York City LGA 153
0 0 3 34 64 93 72 81 97 119 150 178 211
36. Norfolk ORF 69
0 0 0 0 2 20 27 40 48 58 75 90 108
37. Oklahoma City OKC 44
0 0 0 0 8 24 29 41 50 61 81 99 120
38. Omaha OMA 172
0 5 38 97 151 205 157 170 195 224 267 304 346
39. Orlando XXX 1
0 0 0 0 0 0 0 0 0 0 3 4 5
40. Phoenix PHX 1
0 0 0 0 0 0 0 0 0 0 0 2 3
41. Philadelphia PHL 126
0 0 4 27 49 71 54 60 72 88 112 134 161
42. Pittsburgh XXX 205
0 8 39 93 143 189 159 183 198 216 242 264 289
43. Portland PDX 349
0 0 25 107 184 258 230 281 309 344 394 438 489
44. Providence PVD 273
69 87 105 130 149 166 183 200 218 242 275 303 335
45. Raleigh RDU 66
0 0 0 0 9 26 31 42 50 60 76 89 106
46. Rochester ROC 349
0 18 79 180 274 363 302 347 375 409 457 498 545
47. Sacremento SAC 86
0 0 0 0 0 10 25 40 50 63 87 112 142
48. Saint Louis STL 88
0 0 0 13 37 62 58 74 87 104 129 152 180
49. Salt Lake City SLC 260
0 0 3 57 108 159 127 145 169 201 242 277 320
50. San Antonio SAT 1
0 0 0 0 0 0 0 0 0 5 7 10 13
51. San Diego SAN 56
0 0 0 0 3 12 12 17 24 35 54 73 101
52. San Franscisco SFO 398
95 120 145 182 213 239 266 292 322 359 410 454 504
53. Seattle SEA 499
203 237 270 314 346 376 404 433 464 501 554 598 650
54. Tampa TPA 0
0 0 0 0 0 0 0 0 0 0 6 7 7
55. Washington DCA 76
0 0 0 4 25 47 44 56 65 76 94 110 129
56. West Palm Beach PBI 0
0 0 0 0 0 0 0 0 0 0 4 4 4
57. Anchorage ANC 1077
756 817 871 934 982 1022 1061 1099 1141 1190 1257 1311 1374
58. Annette ANN 1020
680 748 808 880 930 974 1017 1059 1104 1157 1232 1293 1362
59. Barrow BRW 3057
2669 2745 2812 2894 2954 3005 3053 3099 3150 3210 3292 3359 3435
60. Cold Bay CDB 1800
1443 1513 1574 1649 1704 1749 1793 1835 1880 1935 2010 2071 2141
61. Fairbanks FAI 804
431 486 536 598 645 686 726 763 805 854 921 978 1042
62. Juneau JNU 1121
842 896 944 1003 1045 1083 1119 1153 1190 1234 1294 1343 1400
63. Kotzebue OTZ 1971
1429 1522 1605 1706 1780 1842 1903 1961 2023 2098 2201 2284 2379
64. Nome OME 1787
1304 1392 1470 1565 1635 1693 1750 1804 1861 1930 2026 2103 2191
65. Yakutat YAK 1477
1106 1168 1224 1291 1340 1381 1421 1459 1501 1550 1617 1672 1735
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