MAGNETIC OBSERVATORY, HERMANUS SOUTH AFRICA, IN COLLABORATION WITH THE COSMIC RAY RESEARCH UNIT, POTCHEFSTROOM UNIVERSITY HERMANUS 12-NM-64 NEUTRON MONITOR COORDINATES 34 25 S, 19 13 E ALTITUDE 26 METERS REAL COUNTS 100 TIMES TABULATED VALUES CORRECTED TO 760.0 MM HG CO-EFFICIENT 0.95 PERCENT/MM HG DATE DAY UT 01 02 03 04 05 06 07 08 09 10 11 12 DAILY MEANS 13 14 15 16 17 18 19 20 21 22 23 24 1 12 1976 336 4433 4448 4430 4448 4440 4467 4436 4451 4431 4446 4439 4447 4442 4453 4445 4455 4456 4452 4474 4463 4474 4452 4461 4458 4450.0 24 2 12 1976 337 4462 4464 4462 4470 4459 4485 4474 4436 4467 4459 4462 4444 4469 4453 4476 4466 4465 4452 4452 4471 4470 4465 4452 4473 4462.8 24 3 12 1976 338 4452 4468 4468 4466 4459 4439 4423 4438 4435 4431 4425 4441 4452 4431 4446 4437 4458 4461 4468 4506 4513 4466 4486 4472 4455.9 24 4 12 1976 339 4483 4469 4479 4482 4446 4422 4414 4395 4451 4421 4421 4431 4426 4432 4449 4455 4453 4444 4453 4423 4425 4418 4437 4451 4440.8 24 5 12 1976 340 4440 4426 4444 4431 4435 4429 4427 4442 4438 4429 4432 4437 4432 4442 4431 4398 4422 4427 4401 4425 4433 4408 4406 4401 4426.5 24 6 12 1976 341 4429 4428 4412 4434 4418 4436 4440 4437 4424 4431 4426 4431 4424 4427 4441 4409 4430 4412 4412 4423 4414 4405 4410 4428 4424.2 24 7 12 1976 342 4411 4424 4441 4437 4423 4422 4416 4428 4418 4449 4425 4428 4423 4423 4419 4428 4434 4429 4432 4431 4430 4446 4445 4448 4429.6 24 8 12 1976 343 4450 4440 4415 4469 4464 4448 4440 4462 4471 4458 4482 4482 4488 4481 4480 4474 4451 4458 4446 4460 4441 4465 4438 4417 4457.5 24 9 12 1976 344 4427 4449 4388 4405 4407 4405 4429 4445 4446 4442 4441 4457 4447 4462 4452 4461 4444 4447 4442 4462 4429 4438 4428 4423 4436.5 24 10 12 1976 345 4421 4420 4426 4430 4421 4411 4451 4466 4440 4450 4453 4426 4428 4419 4433 4391 4419 4406 4426 4429 4424 4444 4401 4425 4427.5 24 11 12 1976 346 4426 4427 4428 4442 4455 4425 4429 4446 4453 4448 4424 4443 4436 4424 4426 4406 4396 4390 4401 4394 4415 4396 4386 4404 4421.7 24 12 12 1976 347 4398 4390 4398 4410 4427 4424 4412 4429 4443 4440 4432 4436 4458 4450 4465 4463 4448 4453 4429 4419 4449 4431 4409 4444 4431.5 24 13 12 1976 348 4438 4456 4436 4439 4439 4443 4415 4432 4453 4455 4457 4450 4451 4450 4440 4451 4426 4433 4457 4441 4429 4428 4457 4431 4442.0 24 14 12 1976 349 4443 4436 4444 4426 4421 4461 4447 4463 4457 4452 4458 4462 4476 4438 4449 4462 4456 4444 4463 4440 4449 4461 4451 4454 4450.5 24 15 12 1976 350 4443 4437 4452 4453 4442 4462 4454 4465 4470 4475 4493 4462 4471 4480 4464 4465 4471 4468 4473 4459 4456 4450 4458 4460 4461.8 24 16 12 1976 351 4447 4464 4447 4448 4458 4469 4470 4463 4439 4466 4476 4435 4428 4461 4433 4480 4447 4451 4483 4480 4450 4439 4435 4447 4454.8 24 17 12 1976 352 4454 4445 4453 4459 4439 4467 4473 4444 4456 4452 4437 4418 4459 4456 4464 4460 4452 4466 4466 4421 4421 4433 4447 4466 4450.3 24 18 12 1976 353 4447 4451 4408 4446 4452 4468 4437 4451 4441 4432 4428 4463 4451 4453 4448 4428 4417 4413 4412 4432 4419 4432 4421 4420 4436.3 24 19 12 1976 354 4447 4445 4446 4437 4452 4439 4433 4453 4424 4438 4426 4439 4415 4443 4427 4420 4425 4419 4421 4424 4409 4432 4409 4426 4431.2 24 20 12 1976 355 4396 4409 4403 4414 4419 4408 4403 4421 4415 4442 4417 4439 4425 4432 4420 4421 4420 4438 4409 4432 4426 4433 4427 4411 4420.0 24 21 12 1976 356 4423 4407 4409 4440 4437 4413 4434 4450 4422 4433 4430 4407 4420 4415 4433 4427 4431 4446 4429 4424 4436 4431 4414 4429 4426.7 24 22 12 1976 357 4428 4412 4430 4433 4424 4441 4425 4446 4432 4442 4452 4425 4443 4457 4441 4458 4461 4430 4447 4452 4433 4436 4434 4425 4437.8 24 23 12 1976 358 4420 4437 4438 4450 4440 4439 4430 4446 4456 4434 4438 4462 4441 4450 4453 4459 4456 4439 4436 4435 4443 4448 4443 4461 4443.9 24 24 12 1976 359 4451 4455 4446 4438 4447 4437 4434 4457 4440 4459 4454 4460 4451 4456 4450 4471 4433 4443 4456 4475 4443 4454 4442 4439 4449.6 24 25 12 1976 360 4428 4458 4454 4430 4445 4447 4429 4434 4418 4441 4428 4421 4417 4447 4442 4428 4447 4432 4411 4441 4436 4433 4444 4409 4434.2 24 26 12 1976 361 4440 4427 4431 4435 4438 4437 4419 4428 4440 4441 4433 4440 4421 4423 4395 4434 4413 4398 4407 4415 4418 4422 4410 4429 4424.8 24 27 12 1976 362 4428 4421 4425 4428 4439 4412 4434 4418 4436 4432 4455 4431 4430 4411 4443 4423 4419 4412 4414 4411 4434 4418 4399 4427 4425.0 24 28 12 1976 363 4427 4420 4398 4397 4427 4417 4399 4425 4432 4411 4420 4434 4421 4440 4407 4398 4404 4395 4405 4379 4381 4372 4369 4395 4407.2 24 29 12 1976 364 4396 4413 4430 4439 4433 4453 4431 4428 4468 4490 4461 4498 4456 4455 4455 4496 4428 4437 4422 4433 4454 4440 4452 4461 4447.0 24 30 12 1976 365 4472 4475 4447 4455 4474 4477 4441 4459 4455 4463 4452 4459 4486 4475 4459 4438 4452 4423 4438 4429 4453 4461 4464 4465 4457.2 24 31 12 1976 366 4454 4451 4443 4454 4439 4449 4439 4447 4435 4434 4443 4453 4439 4442 4445 4447 4425 4428 4442 4442 4423 4419 4439 4420 4439.7 24 MONTHLY MEANS 4436 4438 4433 4440 4439 4440 4433 4442 4442 4445 4443 4444 4443 4445 4443 4442 4437 4434 4436 4438 4436 4435 4431 4436 4438.9 C-12